Overview

overview

10

Static

static

10

JaffaCakes...60.exe

windows7-x64

10

JaffaCakes...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_79561dd776a9ec5ea22c9df7997bf560

  • Size

    662KB

  • Sample

    250104-m6xrnsynhr

  • MD5

    79561dd776a9ec5ea22c9df7997bf560

  • SHA1

    6dff8283b606ccd2c07dd155b1c73757f7b42118

  • SHA256

    9d00399ea9a0775f34a84f7743cda023b1bac8aacfccd214ad933c5b045bb4dd

  • SHA512

    38f9653d0d92a64bea6d8a6f015382a4f5d79415ae66517d7da0f61f9120e6909ea092d6d7dfdcae79c121b8ae2fdd67af14b3ffd11a6cefb60d2aaf01f1b311

  • SSDEEP

    12288:o3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RFv:eOA4aWNn/m09fKIaaBEtWq3A1Ov8Jgbr

Score
10/10
darkcometroditelidiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

roditeli

C2

84.109.80.244:1604

Mutex

DC_MUTEX-Z6PTE5A

Attributes
  • InstallPath

    winlogon.exe

  • gencode

    TtoBEMYiC0cu

  • install

    true

  • offline_keylogger

    true

  • password

    55257012

  • persistence

    true

  • reg_key

    Microsoft

Targets

    • Target

      JaffaCakes118_79561dd776a9ec5ea22c9df7997bf560

    • Size

      662KB

    • MD5

      79561dd776a9ec5ea22c9df7997bf560

    • SHA1

      6dff8283b606ccd2c07dd155b1c73757f7b42118

    • SHA256

      9d00399ea9a0775f34a84f7743cda023b1bac8aacfccd214ad933c5b045bb4dd

    • SHA512

      38f9653d0d92a64bea6d8a6f015382a4f5d79415ae66517d7da0f61f9120e6909ea092d6d7dfdcae79c121b8ae2fdd67af14b3ffd11a6cefb60d2aaf01f1b311

    • SSDEEP

      12288:o3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/RFv:eOA4aWNn/m09fKIaaBEtWq3A1Ov8Jgbr

    Score
    10/10
    darkcometroditelidiscoveryevasionpersistencerattrojan

    • 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

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks