General

  • Target

    01ec9ecb29022a2cefe683e0a2da328a_JaffaCakes118

  • Size

    512KB

  • Sample

    240426-3m252sed84

  • MD5

    01ec9ecb29022a2cefe683e0a2da328a

  • SHA1

    5f9258ebb3fad5c912d48f3c1829f05606a3bc84

  • SHA256

    d1003487a9043b51fe133a0999a13c530f081ec7fba0bacd6de9e90d15171dc7

  • SHA512

    717a23078b8aea7b2a6ca25b9a5b8e7fe13accb1f27bf0732a68ec95b900f3f709d22c1a90e0fda9e64d7271ef5ab40588cfe79ca6d5636843d045c3c1641a39

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5t

Malware Config

Targets

    • Target

      01ec9ecb29022a2cefe683e0a2da328a_JaffaCakes118

    • Size

      512KB

    • MD5

      01ec9ecb29022a2cefe683e0a2da328a

    • SHA1

      5f9258ebb3fad5c912d48f3c1829f05606a3bc84

    • SHA256

      d1003487a9043b51fe133a0999a13c530f081ec7fba0bacd6de9e90d15171dc7

    • SHA512

      717a23078b8aea7b2a6ca25b9a5b8e7fe13accb1f27bf0732a68ec95b900f3f709d22c1a90e0fda9e64d7271ef5ab40588cfe79ca6d5636843d045c3c1641a39

    • SSDEEP

      6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6s:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5t

    • 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