Overview

overview

10

Static

static

3

JaffaCakes...10.exe

windows7-x64

10

JaffaCakes...10.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    JaffaCakes118_64803bc5c37fa7f203c68e41d5ab2d10

  • Size

    301KB

  • Sample

    250102-mrrxwa1lhl

  • MD5

    64803bc5c37fa7f203c68e41d5ab2d10

  • SHA1

    18afc51cba779811426a3ec24785a953f6ac35c1

  • SHA256

    85434a2a08e8fdff6a79689da9dc0107af86f8004df6360e8465af49a7654e99

  • SHA512

    f7341c964071b63abf2e9f35300d7ae75b5aae91ab92a38658dc952cfe04669338ac45400f51418e43da8624cdcb95f135c03dd15a3be7ad799c27cedc4b37f7

  • SSDEEP

    6144:5YLVBjW718My2e1BBYFQ6VEMSlTDk76kPy:SP671TyFBV6CL3S6

Score
10/10
darkcometâçëîìdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Âçëîì

C2

minebuckzor123.ddns.net:1604

Mutex

DC_MUTEX-SH6E3XG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    2nxjw0GfTK2Y

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Windows.dll

Targets

    • Target

      JaffaCakes118_64803bc5c37fa7f203c68e41d5ab2d10

    • Size

      301KB

    • MD5

      64803bc5c37fa7f203c68e41d5ab2d10

    • SHA1

      18afc51cba779811426a3ec24785a953f6ac35c1

    • SHA256

      85434a2a08e8fdff6a79689da9dc0107af86f8004df6360e8465af49a7654e99

    • SHA512

      f7341c964071b63abf2e9f35300d7ae75b5aae91ab92a38658dc952cfe04669338ac45400f51418e43da8624cdcb95f135c03dd15a3be7ad799c27cedc4b37f7

    • SSDEEP

      6144:5YLVBjW718My2e1BBYFQ6VEMSlTDk76kPy:SP671TyFBV6CL3S6

    Score
    10/10
    darkcometâçëîìdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager 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

    • Drops file in System32 directory

    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

7
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