General

  • Target
    _78aa82ebfae6c6ea690fad27bda96e3de794a5d8b26cb0d25f51b2cf045cbcde.exe
  • Size 2.0MB
  • Sample260706-xml6yafx8r
  • SHA256 78aa82ebfae6c6ea690fad27bda96e3de794a5d8b26cb0d25f51b2cf045cbcde
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remus_stealer

C2
  • http://utiliq.xyz:7673

  • http://carogra.biz:4219

  • http://myrtler.biz:9549

Targets

    • Target
      _78aa82ebfae6c6ea690fad27bda96e3de794a5d8b26cb0d25f51b2cf045cbcde.exe
    • Size 2.0MB
    • SHA256 78aa82ebfae6c6ea690fad27bda96e3de794a5d8b26cb0d25f51b2cf045cbcde
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remus

      Remus is a stealer written in C++.

    • Modifies Windows Defender DisableAntiSpyware settings

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks