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Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 13:03

General

  • Target

    6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    6fb041ac520b3d6b6b517046834e6795

  • SHA1

    7522f70a4fdc153a3c2deb87c9a703b4e1bd13b6

  • SHA256

    04e4400c4169b503b1445350e00492aa24fdff4cfaf06f2f6f81548ad64953c1

  • SHA512

    2c80b1628aeddc459a010ffab4b7b1a277a16c8943de459c721cbf49f41293ba46da9343fcee9c4a020c4b9a5aedc61af1774fa9ff5e6377f334412e21f8a7b9

  • SSDEEP

    3072:YZQkhpYP2qAD81qMRQTpoZN2VmSubsZoyKHA2gE:YZQkz1quKQ94scA2gE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5336
    • C:\Windows\killa.exe
      "C:\Windows\killa.exe" 2C:\Users\Admin\AppData\Local\Temp\6fb041ac520b3d6b6b517046834e6795_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\killa.exe

    Filesize

    255KB

    MD5

    6fb041ac520b3d6b6b517046834e6795

    SHA1

    7522f70a4fdc153a3c2deb87c9a703b4e1bd13b6

    SHA256

    04e4400c4169b503b1445350e00492aa24fdff4cfaf06f2f6f81548ad64953c1

    SHA512

    2c80b1628aeddc459a010ffab4b7b1a277a16c8943de459c721cbf49f41293ba46da9343fcee9c4a020c4b9a5aedc61af1774fa9ff5e6377f334412e21f8a7b9