Overview

overview

10

Static

static

3

762e8f3bf3...18.exe

windows7-x64

10

762e8f3bf3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    762e8f3bf3113565a7ec96de39af992a_JaffaCakes118

  • Size

    860KB

  • Sample

    241027-12sh2stekf

  • MD5

    762e8f3bf3113565a7ec96de39af992a

  • SHA1

    d98ce0d7a6a00bc644cc6b569d0d91afddaeb712

  • SHA256

    5cfa9b53a920b440eb8dddd70a59cc00e7ec41072741468471844bc9a7c48294

  • SHA512

    2acc8e51a72af35b5da5bb02467768191d50b9a7d45c8146d239af9a2529ec73dd62c55496a242b681d408a25bd831787672bc47586e716f841a0aab3c58475d

  • SSDEEP

    24576:HYDE7Xaq7Ma2MD8YtQnt9RBxG6tip76U9Gi:HYDYaSGMYp93xW76YG

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      762e8f3bf3113565a7ec96de39af992a_JaffaCakes118

    • Size

      860KB

    • MD5

      762e8f3bf3113565a7ec96de39af992a

    • SHA1

      d98ce0d7a6a00bc644cc6b569d0d91afddaeb712

    • SHA256

      5cfa9b53a920b440eb8dddd70a59cc00e7ec41072741468471844bc9a7c48294

    • SHA512

      2acc8e51a72af35b5da5bb02467768191d50b9a7d45c8146d239af9a2529ec73dd62c55496a242b681d408a25bd831787672bc47586e716f841a0aab3c58475d

    • SSDEEP

      24576:HYDE7Xaq7Ma2MD8YtQnt9RBxG6tip76U9Gi:HYDYaSGMYp93xW76YG

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks