General

  • Target

    02f18e506d9e63ffbb3ef187f661e6a1_JaffaCakes118

  • Size

    512KB

  • Sample

    240427-lg175aff77

  • MD5

    02f18e506d9e63ffbb3ef187f661e6a1

  • SHA1

    5ef2e7bb28554d980c70249014d535f773e79372

  • SHA256

    db337e37a82ecebe90652441a031d92ad980911d3190f7d397e8b5cd2168f351

  • SHA512

    6dde8eb7297c770eb77c094329563761a5deeac75f97fc7fd657add7e065017f7e2ab3de7a10bade4558730b1c3dd822b1dceec30d9f4c6f4a80d75624229501

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6X:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm52

Malware Config

Targets

    • Target

      02f18e506d9e63ffbb3ef187f661e6a1_JaffaCakes118

    • Size

      512KB

    • MD5

      02f18e506d9e63ffbb3ef187f661e6a1

    • SHA1

      5ef2e7bb28554d980c70249014d535f773e79372

    • SHA256

      db337e37a82ecebe90652441a031d92ad980911d3190f7d397e8b5cd2168f351

    • SHA512

      6dde8eb7297c770eb77c094329563761a5deeac75f97fc7fd657add7e065017f7e2ab3de7a10bade4558730b1c3dd822b1dceec30d9f4c6f4a80d75624229501

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6X:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm52

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks