Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 12:21

General

  • Target

    fe842cb6e508d8221960d27d2180877e_JaffaCakes118.exe

  • Size

    49KB

  • MD5

    fe842cb6e508d8221960d27d2180877e

  • SHA1

    61f2645c79723259a1810f7784bb0e6582cdcdf2

  • SHA256

    5ef9dc33b11353e39767538992fa7c50e40cc0fdaed0903ab9282e73ac660a30

  • SHA512

    2ccdd904b5142e3dc15e46a87cb66e5afbf79b91779c17656cd42f8112561694d4478ef93bb3fca09b4ef319c21407e322cb7eb9d0836af41db37590774531b5

  • SSDEEP

    768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmx7:24Bobv7aB0EooYEC3rUVcY7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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\fe842cb6e508d8221960d27d2180877e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe842cb6e508d8221960d27d2180877e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
      "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zbhnd.exe

    Filesize

    50KB

    MD5

    3efa11cc2370f702f55400c7a6fc4623

    SHA1

    061eadb0e8aad34d21588fdc7163c44357e6ef24

    SHA256

    b1c096c316b85dd2c1c5a04ff8fd38ea59c56699f8e6a0fe3f0350e14717ea97

    SHA512

    41966dc139ba5cde5c561543680a4cce32b16af0738aef30dd7b74e9a15b0acce74eb4a74dade01830366c5b2b864390ae1ac39c60aa06c391d6d210e6046e25

  • memory/1980-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1980-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/1980-14-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3276-15-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB