Overview

overview

10

Static

static

10

d72d4fa102...18.exe

windows7-x64

10

d72d4fa102...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d72d4fa102e2e46cc1a3153f68eae4f7_JaffaCakes118

  • Size

    812KB

  • Sample

    241208-qasdvsyqcq

  • MD5

    d72d4fa102e2e46cc1a3153f68eae4f7

  • SHA1

    a43588d0cf65fe5a1c18edd8223485d0f9d093f2

  • SHA256

    c961504e0161888d7a137cc6ff8a609c8477711b5e6c70614867345a91184451

  • SHA512

    a6a6370cb3f602b52213aa8cc6e6f919e507190436611c25806909b28cb2b1925ce190a8945d3973a7bc353c39387b3d013ed0ffb7665e17106f30a066ef2ba5

  • SSDEEP

    12288:kaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdT:VAEENIq8XwyVPQclDq/+WnpsS

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      d72d4fa102e2e46cc1a3153f68eae4f7_JaffaCakes118

    • Size

      812KB

    • MD5

      d72d4fa102e2e46cc1a3153f68eae4f7

    • SHA1

      a43588d0cf65fe5a1c18edd8223485d0f9d093f2

    • SHA256

      c961504e0161888d7a137cc6ff8a609c8477711b5e6c70614867345a91184451

    • SHA512

      a6a6370cb3f602b52213aa8cc6e6f919e507190436611c25806909b28cb2b1925ce190a8945d3973a7bc353c39387b3d013ed0ffb7665e17106f30a066ef2ba5

    • SSDEEP

      12288:kaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdT:VAEENIq8XwyVPQclDq/+WnpsS

    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

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

4
T1012

Remote System Discovery

1
T1018

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks