Overview

overview

10

Static

static

3

3c3b5e6cb2...18.exe

windows7-x64

10

3c3b5e6cb2...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c3b5e6cb2cac91e3772b39720ce46ae_JaffaCakes118

  • Size

    607KB

  • Sample

    241012-1t2rraxfpq

  • MD5

    3c3b5e6cb2cac91e3772b39720ce46ae

  • SHA1

    76023688deb83652f0244fe1532d2d3ff161ef62

  • SHA256

    6ed84e0197a5bf4e834fa98440f9f8607bee10760f38f2eafc2a9043ca9f8a9e

  • SHA512

    79fb026295de31f5152539d24a632e67b8e756342c707f6b2a5c24d92bc23a138d93a70a7f7dfcf3eace8ff7028cb0b14b0a20bdbad21f97f684af2f1dd10d2d

  • SSDEEP

    12288:YZeVQkTrvj4XR6TppPJA8wVmeR5Z/kW3pC/w553Z6h4FPgq69hEsjfhNcMvb:YwQkTf4BuYJRHkqpC/A5Y8PgqofrIqb

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      3c3b5e6cb2cac91e3772b39720ce46ae_JaffaCakes118

    • Size

      607KB

    • MD5

      3c3b5e6cb2cac91e3772b39720ce46ae

    • SHA1

      76023688deb83652f0244fe1532d2d3ff161ef62

    • SHA256

      6ed84e0197a5bf4e834fa98440f9f8607bee10760f38f2eafc2a9043ca9f8a9e

    • SHA512

      79fb026295de31f5152539d24a632e67b8e756342c707f6b2a5c24d92bc23a138d93a70a7f7dfcf3eace8ff7028cb0b14b0a20bdbad21f97f684af2f1dd10d2d

    • SSDEEP

      12288:YZeVQkTrvj4XR6TppPJA8wVmeR5Z/kW3pC/w553Z6h4FPgq69hEsjfhNcMvb:YwQkTf4BuYJRHkqpC/A5Y8PgqofrIqb

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables Task Manager via registry modification

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
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