General

  • Target

    06043d9cecb95590ad4c3cde040dc9b9_JaffaCakes118

  • Size

    512KB

  • Sample

    240428-zcrd1sge55

  • MD5

    06043d9cecb95590ad4c3cde040dc9b9

  • SHA1

    5c894c3a31042b62ad0c3d4c8590cc04dbcfc8cd

  • SHA256

    1d10cb0c77fe79fd027b65194b09c2a3eebeaf9577f80141ee834014de8144b6

  • SHA512

    e30b7b82cc113faa91d65b0fea4a5d4e4f1620e0f8b16cdd11e5a84efd27aeacab1950dac3289c2d4dd34abef2875a85b2b75d797704970c86eba5ee3ab6a742

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z

Malware Config

Targets

    • Target

      06043d9cecb95590ad4c3cde040dc9b9_JaffaCakes118

    • Size

      512KB

    • MD5

      06043d9cecb95590ad4c3cde040dc9b9

    • SHA1

      5c894c3a31042b62ad0c3d4c8590cc04dbcfc8cd

    • SHA256

      1d10cb0c77fe79fd027b65194b09c2a3eebeaf9577f80141ee834014de8144b6

    • SHA512

      e30b7b82cc113faa91d65b0fea4a5d4e4f1620e0f8b16cdd11e5a84efd27aeacab1950dac3289c2d4dd34abef2875a85b2b75d797704970c86eba5ee3ab6a742

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6w:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z

    • 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