Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 15:15

General

  • Target

    0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe

  • Size

    381KB

  • MD5

    0b513c899558f3c20d0632bb338e93a9

  • SHA1

    8ef88ef498cdf2e788553d5ba9d74446b401686a

  • SHA256

    5043e0219fe7597972d33a107e922472b1481f939212845dbcd4736c607e9365

  • SHA512

    285900ec2a35e92ed6226570fa305d7958d91a713e3c9f8eaaeccec43cffefd90de4277ff9036fdfc0a41434f0b4423e38429f3de26b05de7496ee84ee9bad45

  • SSDEEP

    6144:gBYWhG+OfpD9xBYxztRvFLwAKMcTQNRwMK+cVzNQwN/Qb9ATXtZuHz4cGttqbvUb:gDh5OfhiztR9LwARXP1CphOUsT4cc++

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b513c899558f3c20d0632bb338e93a9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rundlll.exe

    Filesize

    239KB

    MD5

    b8d30262bfdc412a2eec305dc82ec6e2

    SHA1

    f1359deb046a1f727fdf81dbcebac301c4ec2fd7

    SHA256

    3fe6a874bfaf8d8f987cd17d29cd588246bf0cbe48b9af7049fa9cfa10bf4b46

    SHA512

    bccac0639f24223fe0469379928816bad9609922bbe8e3242288c08160368b3d6e2beabaf4208cd62dc3b1c1e3a2faee3e702318636d0c0a3a81f7d6d48a8298

  • memory/2200-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-10-0x0000000002050000-0x0000000002051000-memory.dmp

    Filesize

    4KB

  • memory/2200-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2200-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2772-9-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB