Overview

overview

10

Static

static

3

1b9e0310ae...7N.exe

windows7-x64

10

1b9e0310ae...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1b9e0310ae9b74f532576fd72477ea5b57dc3df05b2929e0e253d75bc2c9e7c7N.exe

  • Size

    574KB

  • Sample

    241219-dyb1kawnfr

  • MD5

    266e4f27db05b73cb4e2ef9730960120

  • SHA1

    094441f06a00b1c898e29087712268a96cfbbf49

  • SHA256

    1b9e0310ae9b74f532576fd72477ea5b57dc3df05b2929e0e253d75bc2c9e7c7

  • SHA512

    c5cd84f6c14390394c662b3a53bb014424e4b3c1fc6eda8cc915555a77ec07392998cfdcdbd864b4fba747355e66e4dc99cd204ba3ae0ab1db1a291fb1afaa9e

  • SSDEEP

    12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3Hdsub/:zFhWAfn22m0eD1GPz8HdxT

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      1b9e0310ae9b74f532576fd72477ea5b57dc3df05b2929e0e253d75bc2c9e7c7N.exe

    • Size

      574KB

    • MD5

      266e4f27db05b73cb4e2ef9730960120

    • SHA1

      094441f06a00b1c898e29087712268a96cfbbf49

    • SHA256

      1b9e0310ae9b74f532576fd72477ea5b57dc3df05b2929e0e253d75bc2c9e7c7

    • SHA512

      c5cd84f6c14390394c662b3a53bb014424e4b3c1fc6eda8cc915555a77ec07392998cfdcdbd864b4fba747355e66e4dc99cd204ba3ae0ab1db1a291fb1afaa9e

    • SSDEEP

      12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3Hdsub/:zFhWAfn22m0eD1GPz8HdxT

    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