General

  • Target

    7873e7e0692a506e43e36d4bf4da28b7_JaffaCakes118

  • Size

    512KB

  • Sample

    240527-jy3feadc4s

  • MD5

    7873e7e0692a506e43e36d4bf4da28b7

  • SHA1

    32629a66348b9a5016084c7e320a3a967ef61cc3

  • SHA256

    be0ddeb3e3b7d943e20c4f535891d04c2b3981894dc777dcc17d27d304b1dbf9

  • SHA512

    5f1474dc892a850fd1a94aeaf940b0a89f61698a044bcc6b65479ee892b343da24c218f4a55ff284b2202f7804687f9ef581a7ebc6fd56eb6cbfece3dda9e6e2

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

Malware Config

Targets

    • Target

      7873e7e0692a506e43e36d4bf4da28b7_JaffaCakes118

    • Size

      512KB

    • MD5

      7873e7e0692a506e43e36d4bf4da28b7

    • SHA1

      32629a66348b9a5016084c7e320a3a967ef61cc3

    • SHA256

      be0ddeb3e3b7d943e20c4f535891d04c2b3981894dc777dcc17d27d304b1dbf9

    • SHA512

      5f1474dc892a850fd1a94aeaf940b0a89f61698a044bcc6b65479ee892b343da24c218f4a55ff284b2202f7804687f9ef581a7ebc6fd56eb6cbfece3dda9e6e2

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6M:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Modifies Installed Components in the registry

    • 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

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

8
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

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks