Overview

overview

10

Static

static

8

4c44568cc7...2c.exe

windows7-x64

10

4c44568cc7...2c.exe

windows10-2004-x64

10

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General

  • Target

    4c44568cc7590269d3407c0bd61bb44fe4f0d0873e08ac82e0dc4c7163f48c2c

  • Size

    330KB

  • Sample

    221107-thgtwafad8

  • MD5

    170a9310f4fee2a3344beaa63a0bd3d1

  • SHA1

    435eb06cf036329dbc3e310fb3e9629c6c68f8e7

  • SHA256

    4c44568cc7590269d3407c0bd61bb44fe4f0d0873e08ac82e0dc4c7163f48c2c

  • SHA512

    4d3e89935a7a6bfd061d176d40f54d7b8f46e5dab0ecd59f1d9291eaea3f8882acad326aa8e6e6bbaa1ce9a3b827f2d2d349e435ee75ce7c1fc82e2a9697fa5c

  • SSDEEP

    6144:ojFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMYoSG:oFy9bPQZlFjrG0ZmYbw1oS

Score
10/10
darkcometkellypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Kelly

C2

90.34.201.154:1604

Mutex

DCMIN_MUTEX-MY3VXBN

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    aAPjs3ZWKKtp

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      4c44568cc7590269d3407c0bd61bb44fe4f0d0873e08ac82e0dc4c7163f48c2c

    • Size

      330KB

    • MD5

      170a9310f4fee2a3344beaa63a0bd3d1

    • SHA1

      435eb06cf036329dbc3e310fb3e9629c6c68f8e7

    • SHA256

      4c44568cc7590269d3407c0bd61bb44fe4f0d0873e08ac82e0dc4c7163f48c2c

    • SHA512

      4d3e89935a7a6bfd061d176d40f54d7b8f46e5dab0ecd59f1d9291eaea3f8882acad326aa8e6e6bbaa1ce9a3b827f2d2d349e435ee75ce7c1fc82e2a9697fa5c

    • SSDEEP

      6144:ojFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMYoSG:oFy9bPQZlFjrG0ZmYbw1oS

    Score
    10/10
    darkcometkellypersistencerattrojanupx

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks