Overview

overview

10

Static

static

5

21fc136d12...6b.exe

windows7-x64

10

21fc136d12...6b.exe

windows10-2004-x64

10

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General

  • Target

    21fc136d129a38f2e77543eac002391c9b430405af5580ba9e067f484c66b36b

  • Size

    3.8MB

  • Sample

    241106-zhdecawqdv

  • MD5

    34cd5816e7ef1cd87d916d4a282df5b1

  • SHA1

    9301f7dd595356e74aca949900ca1ec60455e512

  • SHA256

    21fc136d129a38f2e77543eac002391c9b430405af5580ba9e067f484c66b36b

  • SHA512

    dad6a563b8b80233b38ec96c135b0f48ed7a6169dee8522f947afc08177cc440a73c8d1a0443e030595e4a911bd03176fc8dcfd64b396e91d2711f94441cbd36

  • SSDEEP

    98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXp:vJwakG4fYrq1HJvpliCQHawbzBbGSla3

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      21fc136d129a38f2e77543eac002391c9b430405af5580ba9e067f484c66b36b

    • Size

      3.8MB

    • MD5

      34cd5816e7ef1cd87d916d4a282df5b1

    • SHA1

      9301f7dd595356e74aca949900ca1ec60455e512

    • SHA256

      21fc136d129a38f2e77543eac002391c9b430405af5580ba9e067f484c66b36b

    • SHA512

      dad6a563b8b80233b38ec96c135b0f48ed7a6169dee8522f947afc08177cc440a73c8d1a0443e030595e4a911bd03176fc8dcfd64b396e91d2711f94441cbd36

    • SSDEEP

      98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXp:vJwakG4fYrq1HJvpliCQHawbzBbGSla3

    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