Overview

overview

10

Static

static

3

75a6e471f5...18.exe

windows7-x64

10

75a6e471f5...18.exe

windows10-2004-x64

10

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General

  • Target

    75a6e471f546f407031f9d7dc71e3fe9_JaffaCakes118

  • Size

    867KB

  • Sample

    241025-bwbkxa1dlb

  • MD5

    75a6e471f546f407031f9d7dc71e3fe9

  • SHA1

    4e95d3aab37c18fe8227f5bff852f202c0eeb3eb

  • SHA256

    9b8a5b8cbd57e504d47454e1e1b3c85e39de4d2d941cd3b90c3c54d99a12c63f

  • SHA512

    635afb5a8ac26243a21872758948c16a4c1a1a16a5e23bbcb7827ccf53e207c92eabe1f30f40ccb0cd8e0bb103916d950173b179876801282c306746743a6fb8

  • SSDEEP

    24576:z9CdFrar4Guj/gYOX/VbBXcV31iXhzDtFCi8OLrIoU9jx:zodFr+huj/K/XXO1iXNDtFCROLrujx

Score
10/10
darkcometdiscoveryevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      75a6e471f546f407031f9d7dc71e3fe9_JaffaCakes118

    • Size

      867KB

    • MD5

      75a6e471f546f407031f9d7dc71e3fe9

    • SHA1

      4e95d3aab37c18fe8227f5bff852f202c0eeb3eb

    • SHA256

      9b8a5b8cbd57e504d47454e1e1b3c85e39de4d2d941cd3b90c3c54d99a12c63f

    • SHA512

      635afb5a8ac26243a21872758948c16a4c1a1a16a5e23bbcb7827ccf53e207c92eabe1f30f40ccb0cd8e0bb103916d950173b179876801282c306746743a6fb8

    • SSDEEP

      24576:z9CdFrar4Guj/gYOX/VbBXcV31iXhzDtFCi8OLrIoU9jx:zodFr+huj/K/XXO1iXNDtFCROLrujx

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks