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Overview

overview

10

Static

static

629dc4304f...bc.exe

windows7-x64

10

629dc4304f...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    629dc4304f9c36caf5cae2c23bba026298f40de00e87a2f3116488f642cac4bc

  • Size

    421KB

  • Sample

    220919-jgxtlaedg8

  • MD5

    0a9ec679a384121c95204d4c259202ef

  • SHA1

    44e703e7ddafe82e6bbdc119760a07f69471ca32

  • SHA256

    629dc4304f9c36caf5cae2c23bba026298f40de00e87a2f3116488f642cac4bc

  • SHA512

    195e4c1e52a245839de83da5cce409049fb1e10c5af3763659a68de0b0e310932056cb0a8456e0bff2d8fb43e8c40fcf59084cc88387bce2e4276109388d0cc8

  • SSDEEP

    12288:RaG4mtL6wfPAdTqrNH30dC0dM17/PmX2A:Rz4mtL6wH2QNX4C0dM1DmmA

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      629dc4304f9c36caf5cae2c23bba026298f40de00e87a2f3116488f642cac4bc

    • Size

      421KB

    • MD5

      0a9ec679a384121c95204d4c259202ef

    • SHA1

      44e703e7ddafe82e6bbdc119760a07f69471ca32

    • SHA256

      629dc4304f9c36caf5cae2c23bba026298f40de00e87a2f3116488f642cac4bc

    • SHA512

      195e4c1e52a245839de83da5cce409049fb1e10c5af3763659a68de0b0e310932056cb0a8456e0bff2d8fb43e8c40fcf59084cc88387bce2e4276109388d0cc8

    • SSDEEP

      12288:RaG4mtL6wfPAdTqrNH30dC0dM17/PmX2A:Rz4mtL6wH2QNX4C0dM1DmmA

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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.

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks