General

  • Target

    e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

  • Size

    744KB

  • Sample

    210517-73svzl82za

  • MD5

    59dbe0b0647411f9eaedf5575271faef

  • SHA1

    4c9f74505f9560b36fc05a65922e67657554be48

  • SHA256

    e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

  • SHA512

    eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Malware Config

Extracted

Family

darkcomet

Botnet

XMRIG

C2

182.254.195.236:10101

Mutex

DCMIN_MUTEX-CD6C7CH

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    ReJpgGYt7ySF

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    NicoSoft

Targets

    • Target

      e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

    • Size

      744KB

    • MD5

      59dbe0b0647411f9eaedf5575271faef

    • SHA1

      4c9f74505f9560b36fc05a65922e67657554be48

    • SHA256

      e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

    • SHA512

      eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks