Overview

overview

10

Static

static

5

405cf25a2c...0f.exe

windows7-x64

10

405cf25a2c...0f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    405cf25a2c9d211540119f3ea43845f1e56b0f19950d9f056b7f6f55376c270f.exe

  • Size

    589KB

  • Sample

    250120-khevva1lbl

  • MD5

    0c194c4834b84313e1ce33a2986e7cd9

  • SHA1

    412803ab8067ca9013bed7996a39397063484e1d

  • SHA256

    405cf25a2c9d211540119f3ea43845f1e56b0f19950d9f056b7f6f55376c270f

  • SHA512

    feb4470e16c47e09bb0fde741e861368d17e366f205a275fc506c88510b61dc5c2e8d31df45fd0e5c3c58a36d5184f61f2032050e557cf9920c34a37bc6757a3

  • SSDEEP

    12288:9ffLtEIQIu7k5sscLsD5iZqHyscNExmj1NT5BzYQR8NxOz8Y5oSF:9fTOIQIu7k5DzvLxm5Bl8s1

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      405cf25a2c9d211540119f3ea43845f1e56b0f19950d9f056b7f6f55376c270f.exe

    • Size

      589KB

    • MD5

      0c194c4834b84313e1ce33a2986e7cd9

    • SHA1

      412803ab8067ca9013bed7996a39397063484e1d

    • SHA256

      405cf25a2c9d211540119f3ea43845f1e56b0f19950d9f056b7f6f55376c270f

    • SHA512

      feb4470e16c47e09bb0fde741e861368d17e366f205a275fc506c88510b61dc5c2e8d31df45fd0e5c3c58a36d5184f61f2032050e557cf9920c34a37bc6757a3

    • SSDEEP

      12288:9ffLtEIQIu7k5sscLsD5iZqHyscNExmj1NT5BzYQR8NxOz8Y5oSF:9fTOIQIu7k5DzvLxm5Bl8s1

    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