Overview

overview

10

Static

static

10

63cbce809a...18.exe

windows7-x64

10

63cbce809a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    63cbce809a2813c3a62433cd1a71ece6_JaffaCakes118

  • Size

    398KB

  • Sample

    240521-sysqmsaf2y

  • MD5

    63cbce809a2813c3a62433cd1a71ece6

  • SHA1

    611253d54dd926899e9e6d7607ef137a3a1562c1

  • SHA256

    9740492962928aafcfc3823083ab7e1b092afdbccc830c607f01019537b80407

  • SHA512

    6febbe6f6feb7b4159e97bbd8398fe08144463f99a16e7d0f10e05e62d2d0b516d12775fb0999dfd1716260b0e06dcfe242fdd2ed44201c89e285b16b4c04370

  • SSDEEP

    6144:vcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0P8jWqYooSAHuIZ2GmJ6SXOk:vcWkbgTYWnYnt/IDYhPKWThDuIlm/O

Score
10/10
darkcometfack youpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

FACK YOU

C2

mfashi.ddns.net:1995

192.168.0.102:1995
Mutex

DC_MUTEX-RRN2THV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ADipTpuqkEHM

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      63cbce809a2813c3a62433cd1a71ece6_JaffaCakes118

    • Size

      398KB

    • MD5

      63cbce809a2813c3a62433cd1a71ece6

    • SHA1

      611253d54dd926899e9e6d7607ef137a3a1562c1

    • SHA256

      9740492962928aafcfc3823083ab7e1b092afdbccc830c607f01019537b80407

    • SHA512

      6febbe6f6feb7b4159e97bbd8398fe08144463f99a16e7d0f10e05e62d2d0b516d12775fb0999dfd1716260b0e06dcfe242fdd2ed44201c89e285b16b4c04370

    • SSDEEP

      6144:vcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0P8jWqYooSAHuIZ2GmJ6SXOk:vcWkbgTYWnYnt/IDYhPKWThDuIlm/O

    Score
    10/10
    darkcometfack youpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks