Overview

overview

10

Static

static

3

35e68d6177...18.exe

windows7-x64

10

35e68d6177...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    35e68d61778891cd281d1523402fe7d6_JaffaCakes118

  • Size

    752KB

  • Sample

    241011-vlaemsybmp

  • MD5

    35e68d61778891cd281d1523402fe7d6

  • SHA1

    19fb9eb4fd549534e9901750bd4f6b571920b74d

  • SHA256

    e653486060b81df92f5cddfbffaca153a11546905f994358adc296640f20a299

  • SHA512

    bbe1b97bdd52aed354da39eab95cae45c0e437cef8670cdf5f684000e3b4504e6bd2b9ff106af5db811e34e04d1250d1d3eac80898d91318b2f5ba9c563ed31c

  • SSDEEP

    12288:HZdIyY5WGJw5NDQsNZMniH8kVwAm71MqOgsi/fDv6wuMVwsv+X4SUhO7Sevrfe+1:3IyYQTfvY5tAy1MqSOPu4v+ISUhO77

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      35e68d61778891cd281d1523402fe7d6_JaffaCakes118

    • Size

      752KB

    • MD5

      35e68d61778891cd281d1523402fe7d6

    • SHA1

      19fb9eb4fd549534e9901750bd4f6b571920b74d

    • SHA256

      e653486060b81df92f5cddfbffaca153a11546905f994358adc296640f20a299

    • SHA512

      bbe1b97bdd52aed354da39eab95cae45c0e437cef8670cdf5f684000e3b4504e6bd2b9ff106af5db811e34e04d1250d1d3eac80898d91318b2f5ba9c563ed31c

    • SSDEEP

      12288:HZdIyY5WGJw5NDQsNZMniH8kVwAm71MqOgsi/fDv6wuMVwsv+X4SUhO7Sevrfe+1:3IyYQTfvY5tAy1MqSOPu4v+ISUhO77

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks