General

  • Target

    7800a1bda107b1aed0fc59d3b13da650_JaffaCakes118

  • Size

    512KB

  • Sample

    240527-fsqb4shb5v

  • MD5

    7800a1bda107b1aed0fc59d3b13da650

  • SHA1

    f7b349a94811c5baf83d6aa3fa52ebac65d7b193

  • SHA256

    1aa8b7af73650b36af91531936ca3b9270144f7433b8f74329bf8cdc6a4e3c3f

  • SHA512

    40aed307d0efe3cb57bcf8927002de30438a131a6b1cfa50c306a59e65a1bd04b4121be022d9cf8c6e4d9606eb1dc0f4f6100f187f936aa9f4c9aaa357d67a39

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f

Malware Config

Targets

    • Target

      7800a1bda107b1aed0fc59d3b13da650_JaffaCakes118

    • Size

      512KB

    • MD5

      7800a1bda107b1aed0fc59d3b13da650

    • SHA1

      f7b349a94811c5baf83d6aa3fa52ebac65d7b193

    • SHA256

      1aa8b7af73650b36af91531936ca3b9270144f7433b8f74329bf8cdc6a4e3c3f

    • SHA512

      40aed307d0efe3cb57bcf8927002de30438a131a6b1cfa50c306a59e65a1bd04b4121be022d9cf8c6e4d9606eb1dc0f4f6100f187f936aa9f4c9aaa357d67a39

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f

    • 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