General

  • Target

    68f4a21f4c34d7dd54840983dbcd781f_JaffaCakes118

  • Size

    3.2MB

  • Sample

    240522-25ypxacf33

  • MD5

    68f4a21f4c34d7dd54840983dbcd781f

  • SHA1

    8f8977accc5621b072c169b39ac68c8f324857dd

  • SHA256

    33df4762c446db857316a63b89c980c804815088b200efb21fe11b22ea118de0

  • SHA512

    0505c2c74372908ef12f3d283bb6c4c03665cf16f8508fbecca3c5915578ed7039ee780833c7850a10ea7ee8bf6118a4b4edef948ff9815f934f106ad8b97c2f

  • SSDEEP

    49152:b4erQZbd2uerQZbd21erQZbd2uerQZbd21erQZbd2uerQZbd2VDgt3:NrQZYrQZTrQZYrQZTrQZYrQZAc

Malware Config

Targets

    • Target

      68f4a21f4c34d7dd54840983dbcd781f_JaffaCakes118

    • Size

      3.2MB

    • MD5

      68f4a21f4c34d7dd54840983dbcd781f

    • SHA1

      8f8977accc5621b072c169b39ac68c8f324857dd

    • SHA256

      33df4762c446db857316a63b89c980c804815088b200efb21fe11b22ea118de0

    • SHA512

      0505c2c74372908ef12f3d283bb6c4c03665cf16f8508fbecca3c5915578ed7039ee780833c7850a10ea7ee8bf6118a4b4edef948ff9815f934f106ad8b97c2f

    • SSDEEP

      49152:b4erQZbd2uerQZbd21erQZbd2uerQZbd21erQZbd2uerQZbd2VDgt3:NrQZYrQZTrQZYrQZTrQZYrQZAc

    • 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