General

  • Target

    066c82209751f28e12f986d5c73620a017fde70f7c7ce1f4acded0256e2801adN.exe

  • Size

    574KB

  • Sample

    250216-ez1wrasndt

  • MD5

    b02aeb7f8e22fcabe1148a92c4fbbfb0

  • SHA1

    b1993bbdcae4fafea2cd6b5400bf70ec2eeba810

  • SHA256

    066c82209751f28e12f986d5c73620a017fde70f7c7ce1f4acded0256e2801ad

  • SHA512

    dc619b933c178acb45bf06d7791ed34161715014de6e3e25499edab56b8bf8bd04204cf9a13c1b05c7a98b4a2d3b6927f675e675bc932ce6c818699afc2545b1

  • SSDEEP

    12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubK:zFhWAfn22m0eD1GPz8Hdxe

Malware Config

Extracted

Family

darkcomet

Botnet

Whale

C2

ygo.no-ip.info:1604

Mutex

DC_MUTEX-KF2Q2MJ

Attributes
  • gencode

    YxpcQq6jqoiB

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      066c82209751f28e12f986d5c73620a017fde70f7c7ce1f4acded0256e2801adN.exe

    • Size

      574KB

    • MD5

      b02aeb7f8e22fcabe1148a92c4fbbfb0

    • SHA1

      b1993bbdcae4fafea2cd6b5400bf70ec2eeba810

    • SHA256

      066c82209751f28e12f986d5c73620a017fde70f7c7ce1f4acded0256e2801ad

    • SHA512

      dc619b933c178acb45bf06d7791ed34161715014de6e3e25499edab56b8bf8bd04204cf9a13c1b05c7a98b4a2d3b6927f675e675bc932ce6c818699afc2545b1

    • SSDEEP

      12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubK:zFhWAfn22m0eD1GPz8Hdxe

    • Darkcomet

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

    • Darkcomet family

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks