General

  • Target

    6596e0dc876e7417644f74e79f126577_JaffaCakes118

  • Size

    1.6MB

  • Sample

    240522-caal6age79

  • MD5

    6596e0dc876e7417644f74e79f126577

  • SHA1

    893bee3704fa9a2121fff76630132cc3a0a83c5b

  • SHA256

    489dd41f1d327ef695ca754a2de94741c0e77fb8097790fbf8894254dcaa4548

  • SHA512

    63c8420334a2936e9fe8501eb31ff09fc2ab6b9145bec8ef154136b9cb6b8b262d1a0e475f3c71026dee083960744cef1dedfc7fd9f4d185c09712ad0c471135

  • SSDEEP

    24576:Uuha0BPeZJ8NI8TOaerQZb+md4wm9BKeZJ8NI8TOaerQZb+md4wmQY:bO8nerQZbd2X8nerQZbd2UY

Malware Config

Targets

    • Target

      6596e0dc876e7417644f74e79f126577_JaffaCakes118

    • Size

      1.6MB

    • MD5

      6596e0dc876e7417644f74e79f126577

    • SHA1

      893bee3704fa9a2121fff76630132cc3a0a83c5b

    • SHA256

      489dd41f1d327ef695ca754a2de94741c0e77fb8097790fbf8894254dcaa4548

    • SHA512

      63c8420334a2936e9fe8501eb31ff09fc2ab6b9145bec8ef154136b9cb6b8b262d1a0e475f3c71026dee083960744cef1dedfc7fd9f4d185c09712ad0c471135

    • SSDEEP

      24576:Uuha0BPeZJ8NI8TOaerQZb+md4wm9BKeZJ8NI8TOaerQZb+md4wmQY:bO8nerQZbd2X8nerQZbd2UY

    • Disables service(s)

    • Modifies visibility of file extensions in Explorer

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

2
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Impact

Service Stop

1
T1489

Tasks