General

  • Target

    d6edc9688fc82aeec5ac86ea27397f7cfed9acc248f8842b76bf21f5b5dc8eff

  • Size

    3.9MB

  • Sample

    250225-gtrr1a1py9

  • MD5

    c428b61dc58ed59d6922e15f98f227f5

  • SHA1

    21f433fd3cb85d3cbf3b18de345be2291c9e1c6c

  • SHA256

    d6edc9688fc82aeec5ac86ea27397f7cfed9acc248f8842b76bf21f5b5dc8eff

  • SHA512

    c2ebbcb4b8423206fbe4ada40f36f15a54efe737cb566179cf63dd82e4c743857d5e213866d8d5e2e4eef5ee3374c0b865d1e9eefe25e8fbadf093408e3994e7

  • SSDEEP

    98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Cj:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBj

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

      d6edc9688fc82aeec5ac86ea27397f7cfed9acc248f8842b76bf21f5b5dc8eff

    • Size

      3.9MB

    • MD5

      c428b61dc58ed59d6922e15f98f227f5

    • SHA1

      21f433fd3cb85d3cbf3b18de345be2291c9e1c6c

    • SHA256

      d6edc9688fc82aeec5ac86ea27397f7cfed9acc248f8842b76bf21f5b5dc8eff

    • SHA512

      c2ebbcb4b8423206fbe4ada40f36f15a54efe737cb566179cf63dd82e4c743857d5e213866d8d5e2e4eef5ee3374c0b865d1e9eefe25e8fbadf093408e3994e7

    • SSDEEP

      98304:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBAlB6D4tyX6kuT4IkQApCgvms0Cv05J5Cj:8lX3KMj7yBNUVPhd5G0Z5DxdM3hZpmBj

    • Darkcomet

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

    • Darkcomet family

    • 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