Overview

overview

10

Static

static

10

55a13526e3...18.exe

windows7-x64

10

55a13526e3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118

  • Size

    684KB

  • Sample

    241018-fsx2yssbjp

  • MD5

    55a13526e300bb95b8d68ca38e36b67d

  • SHA1

    77090fb806c0855134dd9eeabb3d78fbb4ee7340

  • SHA256

    a8087f55684d8fc395451779c3a5b6bb24df4491743ea123685f188974b7138c

  • SHA512

    2219d96e82c459ca536398fae14ce3a670e14b357d54776d6c4b86c7e5170a21b72ae6fcc20420511b5a6754204cffa9906bd472989487d7d512c28c8bec3a5a

  • SSDEEP

    12288:Z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hQp:jZ1xuVVjfFoynPaVBUR8f+kN10EBa

Score
10/10
darkcometöüüüííé ìïíïédiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

ÖÜÜÜÍíÉ ÌÏíÏÉ

C2

whm312.no-ip.biz:81

Mutex

DC_MUTEX-3F9J47V

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    LhpYRSXQx0ZF

  • install

    true

  • offline_keylogger

    true

  • password

    123451

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      55a13526e300bb95b8d68ca38e36b67d_JaffaCakes118

    • Size

      684KB

    • MD5

      55a13526e300bb95b8d68ca38e36b67d

    • SHA1

      77090fb806c0855134dd9eeabb3d78fbb4ee7340

    • SHA256

      a8087f55684d8fc395451779c3a5b6bb24df4491743ea123685f188974b7138c

    • SHA512

      2219d96e82c459ca536398fae14ce3a670e14b357d54776d6c4b86c7e5170a21b72ae6fcc20420511b5a6754204cffa9906bd472989487d7d512c28c8bec3a5a

    • SSDEEP

      12288:Z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hQp:jZ1xuVVjfFoynPaVBUR8f+kN10EBa

    Score
    10/10
    darkcometöüüüííé ìïíïédiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • 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.

    • Deletes itself

    • 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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

6
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