Overview

overview

10

Static

static

10

e13b4122e9...18.exe

windows7-x64

10

e13b4122e9...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118

  • Size

    760KB

  • Sample

    241211-nfkj4azqhv

  • MD5

    e13b4122e9fe0b01964fc5c281faca9c

  • SHA1

    c7f59eb73110a5fb23d30184f58d56e550f4a01a

  • SHA256

    a9b06c582a33077f022a158526d7b740b45634df15e049d85c484283585be2f7

  • SHA512

    4708bc369a4f4d4ce8f61ca23fe82aebd6c6bd9a62a7f22747556c87b1cda3c8bf60e437181ac2bbdb3b1c5eccef95395ab0397ab4c5ce2545f5592104232e8b

  • SSDEEP

    12288:B3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/Rmr:dOA4aWNn/m09fKIaaBEtWq3A1Ov8JgbY

Score
10/10
darkcometguest16discoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

darkcomat.no-ip.biz:64444

Mutex

DC_MUTEX-C273N2N

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    eV70zLgXTwTa

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      e13b4122e9fe0b01964fc5c281faca9c_JaffaCakes118

    • Size

      760KB

    • MD5

      e13b4122e9fe0b01964fc5c281faca9c

    • SHA1

      c7f59eb73110a5fb23d30184f58d56e550f4a01a

    • SHA256

      a9b06c582a33077f022a158526d7b740b45634df15e049d85c484283585be2f7

    • SHA512

      4708bc369a4f4d4ce8f61ca23fe82aebd6c6bd9a62a7f22747556c87b1cda3c8bf60e437181ac2bbdb3b1c5eccef95395ab0397ab4c5ce2545f5592104232e8b

    • SSDEEP

      12288:B3OpvNW4a76S/Ddon/m09bbYlIaaMcE2YGhq3vo1RnfAvIESJgoE26yc/Rmr:dOA4aWNn/m09fKIaaBEtWq3A1Ov8JgbY

    Score
    10/10
    darkcometguest16discoveryevasionpersistencerattrojan

    • 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

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

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

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