Overview

overview

10

Static

static

7

153c9a83b3...18.exe

windows7-x64

10

153c9a83b3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    153c9a83b35793608d96499376758481_JaffaCakes118

  • Size

    560KB

  • Sample

    240627-jtll4azdma

  • MD5

    153c9a83b35793608d96499376758481

  • SHA1

    b75cab73b740c00248fb2700db0458b4d0fb013b

  • SHA256

    d4e0fbc80c5b130e7372443226520eea2bbe1f47af2edf82c727cce59862d944

  • SHA512

    177dc6142c4fb52cb0f2d6297ca65c4badf9e6f5475f508793904e66c9eef21f49995688882650060d5aa0592c7f1b6be0b16d52942d079e2eee07508502cb04

  • SSDEEP

    12288:3eVOeheJYvaFzBIzYMjxTg8xJm5+H+0+KBPNAPqDckkA:OH8JiaFKjNAo+K8PFe

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tebox.no-ip.biz:91

Mutex

DC_MUTEX-GX7446Y

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    GvQvW3bSTE6M

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      153c9a83b35793608d96499376758481_JaffaCakes118

    • Size

      560KB

    • MD5

      153c9a83b35793608d96499376758481

    • SHA1

      b75cab73b740c00248fb2700db0458b4d0fb013b

    • SHA256

      d4e0fbc80c5b130e7372443226520eea2bbe1f47af2edf82c727cce59862d944

    • SHA512

      177dc6142c4fb52cb0f2d6297ca65c4badf9e6f5475f508793904e66c9eef21f49995688882650060d5aa0592c7f1b6be0b16d52942d079e2eee07508502cb04

    • SSDEEP

      12288:3eVOeheJYvaFzBIzYMjxTg8xJm5+H+0+KBPNAPqDckkA:OH8JiaFKjNAo+K8PFe

    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

    • Molebox Virtualization software

      Detects file using Molebox Virtualization software.

    • 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