Overview

overview

10

Static

static

3

JaffaCakes...ce.exe

windows7-x64

10

JaffaCakes...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_0dbb6ef7a68ce7dc9010894aed7527ce

  • Size

    380KB

  • Sample

    250122-pygrlaxpdm

  • MD5

    0dbb6ef7a68ce7dc9010894aed7527ce

  • SHA1

    66ecae1a4b3cd438c467dd629d677f7f058c8b9d

  • SHA256

    a44036993ff912ae1903077a19169358e16ad522c4c63421f95b21f8cc372721

  • SHA512

    73168e198ab106ffa97b93b205232fc553fefc4188c98e48a99634308ab6daa61683ac60a8f39c8f8acc3ad25c62b816dcb0e12fd4a827e0e6a97b4da07790bb

  • SSDEEP

    6144:Eo09S1sX1mQZnW8YYO5AnCo7+bzay9lzKQyHnUBbNBeciYW04N9v+t9:EoAS1sFmwYYO5ACo7+bzaybzFDRBecLB

Score
10/10
darkcometsp-52f-xd-07defense_evasiondiscoverypersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Sp-52F-xd-07

C2

xdemia.no-ip.org:1604

xdemia.no-ip.org:81

xdemia.no-ip.org:82

xdemia.no-ip.org:1705

xdemia.no-ip.org:53
Mutex

MUTEX-WM97N8X

Attributes
  • InstallPath

    Windows\svchost.exe

  • gencode

    dnSWjmFeW48u

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    svchost

Targets

    • Target

      JaffaCakes118_0dbb6ef7a68ce7dc9010894aed7527ce

    • Size

      380KB

    • MD5

      0dbb6ef7a68ce7dc9010894aed7527ce

    • SHA1

      66ecae1a4b3cd438c467dd629d677f7f058c8b9d

    • SHA256

      a44036993ff912ae1903077a19169358e16ad522c4c63421f95b21f8cc372721

    • SHA512

      73168e198ab106ffa97b93b205232fc553fefc4188c98e48a99634308ab6daa61683ac60a8f39c8f8acc3ad25c62b816dcb0e12fd4a827e0e6a97b4da07790bb

    • SSDEEP

      6144:Eo09S1sX1mQZnW8YYO5AnCo7+bzay9lzKQyHnUBbNBeciYW04N9v+t9:EoAS1sFmwYYO5ACo7+bzaybzFDRBecLB

    Score
    10/10
    darkcometsp-52f-xd-07defense_evasiondiscoverypersistencerattrojanupx

    • 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

      defense_evasion

    • Modifies security service

      defense_evasion

    • Windows security bypass

      defense_evasiontrojan

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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