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Overview

overview

10

Static

static

5

28077b9fc0...f2.exe

windows7-x64

10

28077b9fc0...f2.exe

windows10-2004-x64

10

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General

  • Target

    28077b9fc0a3c230acec87246ba45ce6ec5037a26c304bd0160f1d489344faf2.exe

  • Size

    559KB

  • Sample

    250102-bdvk3awqem

  • MD5

    36bc17eaa400cce566f480f8415c9305

  • SHA1

    be0e76f8dbaba413810135f7b99f75d68d6e1158

  • SHA256

    28077b9fc0a3c230acec87246ba45ce6ec5037a26c304bd0160f1d489344faf2

  • SHA512

    954ce916fc83570dd7a496146c31cf56ae99036216838d7269b68b96c88452b60fe7a2f3a49a783c93a581a6f1e44ca6c3452dcade8cd4305d2e2b87fd8dba74

  • SSDEEP

    12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSw:COEzCFaCpAYJbwzOqPUlvOsmi9c8Sle

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      28077b9fc0a3c230acec87246ba45ce6ec5037a26c304bd0160f1d489344faf2.exe

    • Size

      559KB

    • MD5

      36bc17eaa400cce566f480f8415c9305

    • SHA1

      be0e76f8dbaba413810135f7b99f75d68d6e1158

    • SHA256

      28077b9fc0a3c230acec87246ba45ce6ec5037a26c304bd0160f1d489344faf2

    • SHA512

      954ce916fc83570dd7a496146c31cf56ae99036216838d7269b68b96c88452b60fe7a2f3a49a783c93a581a6f1e44ca6c3452dcade8cd4305d2e2b87fd8dba74

    • SSDEEP

      12288:x+xOrozCCYaCphtIYJb6lzOqPpFOblme0pLLsbii9cWDeO7HtoNmKzoSw:COEzCFaCpAYJbwzOqPUlvOsmi9c8Sle

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • 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

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks