Overview

overview

10

Static

static

10

5f416b178d...18.exe

windows7-x64

10

5f416b178d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118

  • Size

    251KB

  • Sample

    240520-qft5mscf3t

  • MD5

    5f416b178d8d810f5d4278290a2bd00c

  • SHA1

    ff151d7e84772e85f0c8f94680bc09aea1e8eb21

  • SHA256

    8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a

  • SHA512

    0a4cba14d009833f2e8c5d27f67de960c77937a6c8a1a865f29ff579595dea0af9970c0daaad0031074d7530ee456a47029addeea5a33063cf044673c36217c5

  • SSDEEP

    6144:lcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37:lcW7KEZlPzCy37

Score
10/10
darkcometunkownevasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

unkown

C2

78.29.9.28:12345

Mutex

DC_MUTEX-YK73YNE

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    7oqLDrdDz3He

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      5f416b178d8d810f5d4278290a2bd00c_JaffaCakes118

    • Size

      251KB

    • MD5

      5f416b178d8d810f5d4278290a2bd00c

    • SHA1

      ff151d7e84772e85f0c8f94680bc09aea1e8eb21

    • SHA256

      8ff1ef963f68b60dfc4a3116e308b57449400791280dd2b21a4b8727aaa9c33a

    • SHA512

      0a4cba14d009833f2e8c5d27f67de960c77937a6c8a1a865f29ff579595dea0af9970c0daaad0031074d7530ee456a47029addeea5a33063cf044673c36217c5

    • SSDEEP

      6144:lcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37:lcW7KEZlPzCy37

    Score
    10/10
    darkcometunkownevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • 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.

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks