Overview

overview

10

Static

static

3

043c80718d...18.exe

windows7-x64

10

043c80718d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    043c80718da3e9d189d54e4a308e1cdc_JaffaCakes118

  • Size

    346KB

  • Sample

    240622-2ry4hsscqj

  • MD5

    043c80718da3e9d189d54e4a308e1cdc

  • SHA1

    b30a15110935e0055bb5e9d2315b550a7f301f23

  • SHA256

    ee2838108da1433383db64796eff9ea971777941028b3b7d550b27f5e3595399

  • SHA512

    2eb9748acb52cf808ba29bc13ad8116be01b1bacbbe88573a706239e83592c3f697d136528ff506081bf32520e377823aac7c74e24621e44d809e4796278c7ea

  • SSDEEP

    6144:ElYqab9Yni054fcT0TJE8c4kp8nIfrriLDuLaXTV/9Tx4nt2NanqH7fEFfIBLgj:EG0nis4fnKZPp8IfviLDeaxoUES

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

smr9.no-ip.org:1604

Mutex

DC_MUTEX-FTS535R

Attributes
  • InstallPath

    MSDCSC\lsass.exe

  • gencode

    FYP5R0KrQklH

  • install

    true

  • offline_keylogger

    false

  • password

    123456

  • persistence

    true

  • reg_key

    lsass.exe

Targets

    • Target

      043c80718da3e9d189d54e4a308e1cdc_JaffaCakes118

    • Size

      346KB

    • MD5

      043c80718da3e9d189d54e4a308e1cdc

    • SHA1

      b30a15110935e0055bb5e9d2315b550a7f301f23

    • SHA256

      ee2838108da1433383db64796eff9ea971777941028b3b7d550b27f5e3595399

    • SHA512

      2eb9748acb52cf808ba29bc13ad8116be01b1bacbbe88573a706239e83592c3f697d136528ff506081bf32520e377823aac7c74e24621e44d809e4796278c7ea

    • SSDEEP

      6144:ElYqab9Yni054fcT0TJE8c4kp8nIfrriLDuLaXTV/9Tx4nt2NanqH7fEFfIBLgj:EG0nis4fnKZPp8IfviLDeaxoUES

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • 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

    • Suspicious use of SetThreadContext

    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