Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 04:30

General

  • Target
    f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
  • Size 1.9MB
  • Sample241012-e4wslatcpb
  • SHA256 f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe
    "C:\Users\Admin\AppData\Local\Temp\f9121f70b97cd705390f582a8b43b99ac7d5626316b23f92dfb7a28ffb21c59d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54463312 -chipderedesign -d1bc0f921fb049d084bd2a2d646fc458 - -BLUB2 -tdrlgbbkfiesyeku -4936
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        dmr_72.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
        • Size 540KB
        • SHA256 458e218e53e172ba75cca0b33702bfce16301559b1696ae013ce032d5edf1c71
        • MD5 SHA1 SHA512 SSDEEP

        tdrlgbbkfiesyeku.dat

        • Path C:\Users\Admin\AppData\Local\Temp\DMR\tdrlgbbkfiesyeku.dat
        • Size 159B
        • SHA256 4467ce19fdcf47f876e619f7e64fbf33288569c86d04a50cdabe7b35b4d69ead
        • MD5 SHA1 SHA512

        memory/4140-12-0x00007FFAD97D3000-0x00007FFAD97D5000-memory.dmp

        memory/4140-13-0x0000000000280000-0x000000000030C000-memory.dmp

        memory/4140-15-0x00007FFAD97D0000-0x00007FFADA291000-memory.dmp

        memory/4140-16-0x00007FFAD97D0000-0x00007FFADA291000-memory.dmp

        memory/4140-17-0x00007FFAD97D0000-0x00007FFADA291000-memory.dmp

        memory/4140-18-0x00007FFAD97D0000-0x00007FFADA291000-memory.dmp

        memory/4140-20-0x000000001BEB0000-0x000000001BF4A000-memory.dmp

        memory/4140-21-0x00007FFAD97D0000-0x00007FFADA291000-memory.dmp