General

  • Target

    730b7141f18d2a6cb90e7b977ce45476_JaffaCakes118

  • Size

    920KB

  • Sample

    240726-hxglwawhjh

  • MD5

    730b7141f18d2a6cb90e7b977ce45476

  • SHA1

    dd0764268837fdda05f5d05d4954e6788bdc94f1

  • SHA256

    88cf31b87326b18232df008b6c33250901750cfa854198f77085216b1fba4168

  • SHA512

    1bb51a8a762460fd37c6af90387a3760534d9ef147bd002f077a35da806f62d16994a58f9155e14e3a6f515cef3d162e7968ee1b2c6ebebcb68d9a5fcdd6864d

  • SSDEEP

    24576:KJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:rTzuaxjnsywKMnY

Malware Config

Targets

    • Target

      730b7141f18d2a6cb90e7b977ce45476_JaffaCakes118

    • Size

      920KB

    • MD5

      730b7141f18d2a6cb90e7b977ce45476

    • SHA1

      dd0764268837fdda05f5d05d4954e6788bdc94f1

    • SHA256

      88cf31b87326b18232df008b6c33250901750cfa854198f77085216b1fba4168

    • SHA512

      1bb51a8a762460fd37c6af90387a3760534d9ef147bd002f077a35da806f62d16994a58f9155e14e3a6f515cef3d162e7968ee1b2c6ebebcb68d9a5fcdd6864d

    • SSDEEP

      24576:KJXWAayET+QuawV+XTUknfiuG7weke8juowZKMnunK:rTzuaxjnsywKMnY

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • Pony,Fareit

      Pony is a Remote Access Trojan application that steals information.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Active Setup

1
T1547.014

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Active Setup

1
T1547.014

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Modify Registry

8
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

3
T1120

Process Discovery

1
T1057

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

2
T1005

Tasks