InvisiMole

MITRE ATT&CK: S0260 View on attack.mitre.org

Aliases: InvisiMole

First seen
2013-01-01 00:00:00
Malware type
spyware, backdoor
Family
Malware family
Operating systems
windows
Related IoCs
68 (28 malicious)
Last IoC activity
2026-10-18 00:35:30
Profile updated
2026-07-07 12:49:56

Targeted industries: government-and-public-sector

Targeted regions: country_code:ua country_code:ru

Context

InvisiMole is a modular spyware program that has been used by the InvisiMole Group since at least 2013. InvisiMole has two backdoor modules called RC2FM and RC2CL that are used to perform post-exploitation activities. It has been discovered on compromised victims in the Ukraine and Russia. Gamaredon Group infrastructure has been used to download and execute InvisiMole against a small number of victims.

Recent IoC activity

28 malicious indicators in Maltiverse are attributed to InvisiMole (S0260). The 20 most recently updated:

Detection coverage

  • 9 YARA rules
  • 991 Sigma rules

Malware & tools used

  • Symmetric Cryptography (attack-pattern)
  • Disable or Modify System Firewall (attack-pattern)
  • Data from Removable Media (attack-pattern)
  • Rundll32 (attack-pattern)
  • Inhibit System Recovery (attack-pattern)
  • Portable Executable Injection (attack-pattern)
  • System Checks (attack-pattern)
  • Service Execution (attack-pattern)
  • File Deletion (attack-pattern)
  • Fallback Channels (attack-pattern)
  • Component Object Model (attack-pattern)
  • Registry Run Keys / Startup Folder (attack-pattern)
  • Asynchronous Procedure Call (attack-pattern)
  • Non-Application Layer Protocol (attack-pattern)
  • Archive via Library (attack-pattern)
  • Archive via Utility (attack-pattern)
  • Screen Capture (attack-pattern)
  • Application Window Discovery (attack-pattern)
  • Keylogging (attack-pattern)
  • System Owner/User Discovery (attack-pattern)
  • Local Data Staging (attack-pattern)
  • Data from Local System (attack-pattern)
  • Hidden Files and Directories (attack-pattern)
  • Exploitation for Privilege Escalation (attack-pattern)
  • Non-Standard Encoding (attack-pattern)

Detection rules

  • ESET_Apt_Windows_Invisimole_Logs (yara-rule)
  • ESET_Apt_Windows_Invisimole_SFX_Dropper (yara-rule)
  • ESET_Apt_Windows_Invisimole_CPL_Loader (yara-rule)
  • ESET_Apt_Windows_Invisimole_Wrapper_DLL (yara-rule)
  • ESET_Apt_Windows_Invisimole_DNS_Downloader (yara-rule)
  • ESET_Apt_Windows_Invisimole_RC2CL_Backdoor (yara-rule)
  • ESET_Apt_Windows_Invisimole (yara-rule)
  • ESET_Apt_Windows_Invisimole_C2 (yara-rule)
  • MALPEDIA_Win_Invisimole_Auto (yara-rule)

Reports & references

  • ESET — Digging Up Invisimole Hidden Arsenal (report)
  • ESET — Invisimole Equipped Spyware Undercover (report)
  • ESET — Signed Kernel Drivers Unguarded Gateway Windows Core (report)
  • ESET — Eset Industry Report Government (report)
  • trustwave.com — Overview Of The Cyber Weapons Used In The Ukraine Russia War (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Invisimole (report)
  • ESET — Eset Invisimole (report)
  • cocomelonc.github.io — Malware Tricks 24 (report)
  • MITRE ATT&CK — S0260 (report)

External references