Overview

overview

10

Static

static

10

JaffaCakes...c3.exe

windows7-x64

10

JaffaCakes...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_ee07d267f13cef6b000817cccd2d99c3

  • Size

    745KB

  • Sample

    250212-hhpzps1man

  • MD5

    ee07d267f13cef6b000817cccd2d99c3

  • SHA1

    789b854a9e24d16553ed21c257a90658202d5d1c

  • SHA256

    a52b02e2f1023dcd1dfec407f2750f712638634354210772a5d712630e661d53

  • SHA512

    aefa4fe466daa2e33ced1289361c70701ecf67f0e2fc4f5b3cee5af1497e82a2936a7ec49f30c0f9eb2f58c50849330246996316bf85175587f6ecec89cc087a

  • SSDEEP

    12288:1aAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdlu:gAEENIq8XwyVPQclDq/+WnpsS4

Score
10/10
darkcometdefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      JaffaCakes118_ee07d267f13cef6b000817cccd2d99c3

    • Size

      745KB

    • MD5

      ee07d267f13cef6b000817cccd2d99c3

    • SHA1

      789b854a9e24d16553ed21c257a90658202d5d1c

    • SHA256

      a52b02e2f1023dcd1dfec407f2750f712638634354210772a5d712630e661d53

    • SHA512

      aefa4fe466daa2e33ced1289361c70701ecf67f0e2fc4f5b3cee5af1497e82a2936a7ec49f30c0f9eb2f58c50849330246996316bf85175587f6ecec89cc087a

    • SSDEEP

      12288:1aAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdlu:gAEENIq8XwyVPQclDq/+WnpsS4

    Score
    10/10
    darkcometdefense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      defense_evasion

    • Modifies security service

      defense_evasion

    • Windows security bypass

      defense_evasiontrojan

    • Disables Task Manager via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • 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

    • Windows security modification

      defense_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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Query Registry

4
T1012

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