General

  • Target

    65a06a91c5ea1fce51b4f22d048c1e94_JaffaCakes118

  • Size

    512KB

  • Sample

    240522-cg5qwagh38

  • MD5

    65a06a91c5ea1fce51b4f22d048c1e94

  • SHA1

    90b0a4957caf7cde77901924c6fe5b2e8f9a5d7f

  • SHA256

    5346e262afdaa279f5ee31df5e755da5a1e8db025e53c612f9616c66e0aeba38

  • SHA512

    cddab1a52b9c316b1b1d2a435701bfa2e3128126c3d3851992c7700dd4c3f012b6b3f68707cd5a3e4057e46555e2866d2824e4f6bd2efec88524570ada595512

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6a:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

Malware Config

Targets

    • Target

      65a06a91c5ea1fce51b4f22d048c1e94_JaffaCakes118

    • Size

      512KB

    • MD5

      65a06a91c5ea1fce51b4f22d048c1e94

    • SHA1

      90b0a4957caf7cde77901924c6fe5b2e8f9a5d7f

    • SHA256

      5346e262afdaa279f5ee31df5e755da5a1e8db025e53c612f9616c66e0aeba38

    • SHA512

      cddab1a52b9c316b1b1d2a435701bfa2e3128126c3d3851992c7700dd4c3f012b6b3f68707cd5a3e4057e46555e2866d2824e4f6bd2efec88524570ada595512

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6a:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

    • 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