General

  • Target

    6d17cb1c6d930030874aa1e3e5b62963_JaffaCakes118

  • Size

    512KB

  • Sample

    240524-c9hrtaae77

  • MD5

    6d17cb1c6d930030874aa1e3e5b62963

  • SHA1

    841eca2e02ab32f999dfdde2cec00b0400a1ad3b

  • SHA256

    bb5af4afda3a286a98cb5eb134ae1d04c46ac269006eff35088b03977cfedf4a

  • SHA512

    52a83d6557bd75abcbc8c271e973587e1e4a64f1dec4d80e648533e3d114832d6c99ea05111fc22ecd68132824e13d50934f91b8402741fe64e1347c3f4a2b8b

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

Malware Config

Targets

    • Target

      6d17cb1c6d930030874aa1e3e5b62963_JaffaCakes118

    • Size

      512KB

    • MD5

      6d17cb1c6d930030874aa1e3e5b62963

    • SHA1

      841eca2e02ab32f999dfdde2cec00b0400a1ad3b

    • SHA256

      bb5af4afda3a286a98cb5eb134ae1d04c46ac269006eff35088b03977cfedf4a

    • SHA512

      52a83d6557bd75abcbc8c271e973587e1e4a64f1dec4d80e648533e3d114832d6c99ea05111fc22ecd68132824e13d50934f91b8402741fe64e1347c3f4a2b8b

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5D

    • 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