Overview

overview

10

Static

static

5

ab8c2f37e3...08.exe

windows7-x64

10

ab8c2f37e3...08.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ab8c2f37e3a99af2bd9b65dd28ba1da7e0987582d9f87442d372008bcea01808.exe

  • Size

    3.8MB

  • Sample

    250101-x3htfszkdy

  • MD5

    55ff5ebbb86e0ece69f8da2b04230523

  • SHA1

    c5b279fbb12330683d82d13ce8f0541d8d252d52

  • SHA256

    ab8c2f37e3a99af2bd9b65dd28ba1da7e0987582d9f87442d372008bcea01808

  • SHA512

    8ca9e3f10fa20c0a669c4ddda9ab71f9b8531a86dea5b7f96d9ca244db5cdbab9168c19a20e2300f1340ede4bc614758f619e6b3c847f5e4ddf086107102a849

  • SSDEEP

    98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXw:vJwakG4fYrq1HJvpliCQHawbzBbGSlaq

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      ab8c2f37e3a99af2bd9b65dd28ba1da7e0987582d9f87442d372008bcea01808.exe

    • Size

      3.8MB

    • MD5

      55ff5ebbb86e0ece69f8da2b04230523

    • SHA1

      c5b279fbb12330683d82d13ce8f0541d8d252d52

    • SHA256

      ab8c2f37e3a99af2bd9b65dd28ba1da7e0987582d9f87442d372008bcea01808

    • SHA512

      8ca9e3f10fa20c0a669c4ddda9ab71f9b8531a86dea5b7f96d9ca244db5cdbab9168c19a20e2300f1340ede4bc614758f619e6b3c847f5e4ddf086107102a849

    • SSDEEP

      98304:vJwakG4fYrq1HJvpliCQHawbzBbGSlaUEI96kdQDanpqHrO3ndI3/lL/v7zVwwXw:vJwakG4fYrq1HJvpliCQHawbzBbGSlaq

    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