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Overview

overview

10

Static

static

10

JaffaCakes...b0.exe

windows7-x64

10

JaffaCakes...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_481941160ae79c2c2b1dc4e7b0ea03b0

  • Size

    690KB

  • Sample

    250101-fn6hjaxrgn

  • MD5

    481941160ae79c2c2b1dc4e7b0ea03b0

  • SHA1

    571fb0b36eaf8337d87616bd7ff32fcdd9bc1f8b

  • SHA256

    dc7076f7ba617070a45a95afa525081be04c16ded1891e9a7f9f9d62821bf92b

  • SHA512

    59c52738709a8b6ac27305c09d9263b401359e06febc06e3c40c300460b3cfe00b9a7e8996a5ed4d3013a9332d6759651ad05f7af31cd6cccd2970caa4fb3a63

  • SSDEEP

    12288:J9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hxd:TZ1xuVVjfFoynPaVBUR8f+kN10EBR

Score
10/10
darkcometessai modifdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

essai modif

C2

64.251.22.13:1604

Mutex

DC_MUTEX-K52KM0N

Attributes
  • InstallPath

    msdcsc.exe

  • gencode

    PpkduD0BNJak

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Microsoft

Targets

    • Target

      JaffaCakes118_481941160ae79c2c2b1dc4e7b0ea03b0

    • Size

      690KB

    • MD5

      481941160ae79c2c2b1dc4e7b0ea03b0

    • SHA1

      571fb0b36eaf8337d87616bd7ff32fcdd9bc1f8b

    • SHA256

      dc7076f7ba617070a45a95afa525081be04c16ded1891e9a7f9f9d62821bf92b

    • SHA512

      59c52738709a8b6ac27305c09d9263b401359e06febc06e3c40c300460b3cfe00b9a7e8996a5ed4d3013a9332d6759651ad05f7af31cd6cccd2970caa4fb3a63

    • SSDEEP

      12288:J9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hxd:TZ1xuVVjfFoynPaVBUR8f+kN10EBR

    Score
    10/10
    darkcometessai modifdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

    • 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

1
T1543

Windows Service

1
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

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

2
T1562

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