Overview

overview

10

Static

static

6c40aef64d...20.exe

windows7-x64

10

6c40aef64d...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c40aef64da6fcf46edffd34f1336cf88614442e913cb5625c44623716618620

  • Size

    468KB

  • Sample

    221127-w2gz4ada7v

  • MD5

    2b1f3da716f5ff437d6a2186e47c8d12

  • SHA1

    3fdf5f818d5debec67d7ebfd019e97bab624521c

  • SHA256

    6c40aef64da6fcf46edffd34f1336cf88614442e913cb5625c44623716618620

  • SHA512

    9ed2f92576941cb01367b55553826f03a763365d0421f6c2c28ba8cd0fd35e59d402950e6ff733f7e1c130f67120c952e4a1d6b015e71ff532b878d8de9d9bdb

  • SSDEEP

    12288:NK7EnmlS50Cg7IyuovPoZWUciMFVHAR5e:NKL0505HHCWTF

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

217.66.227.219:1604

127.0.0.1:1604
Mutex

DC_MUTEX-MKYS5AZ

Attributes
  • InstallPath

    MSDCSC\msdcsci.exe

  • gencode

    cxX39ceN4xo6

  • install

    true

  • offline_keylogger

    false

  • persistence

    true

  • reg_key

    IUjkr4

Targets

    • Target

      6c40aef64da6fcf46edffd34f1336cf88614442e913cb5625c44623716618620

    • Size

      468KB

    • MD5

      2b1f3da716f5ff437d6a2186e47c8d12

    • SHA1

      3fdf5f818d5debec67d7ebfd019e97bab624521c

    • SHA256

      6c40aef64da6fcf46edffd34f1336cf88614442e913cb5625c44623716618620

    • SHA512

      9ed2f92576941cb01367b55553826f03a763365d0421f6c2c28ba8cd0fd35e59d402950e6ff733f7e1c130f67120c952e4a1d6b015e71ff532b878d8de9d9bdb

    • SSDEEP

      12288:NK7EnmlS50Cg7IyuovPoZWUciMFVHAR5e:NKL0505HHCWTF

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks