Analysis

  • max time kernel
    136s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 16:09

General

  • Target

    a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    a3380b797358de8156f3fdf76cc385c9

  • SHA1

    88697651a35769bd686d4759617b5f6a88578fa1

  • SHA256

    23cb94b2a18b681af68b582d42d3f18de624e0674106d61bc786eac7784b5246

  • SHA512

    e63d539e46ed2ebe7f7b21e1aebf59377b171b9838251caf99276f1d29dabcb6787838c4a8296d25f0b923666631c58c1d950c1e3e00300f0119a84b2b794182

  • SSDEEP

    1536:nXHAMT7T5/MWIKU+u1MQGBlU7iumJ/ESYkb2FHO5OqL:VT7qWIKa1MQf7iu8/NbauUqL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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\a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3380b797358de8156f3fdf76cc385c9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Kpz..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2528
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4100,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
    1⤵
      PID:2240

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Kpz..bat

            Filesize

            238B

            MD5

            631520754cdf35f263b508b50defe688

            SHA1

            be100a467591b8f0148235d5d684caded158beb0

            SHA256

            22466ce8540b04c7c6cb237806f825a4442a09b6af4dedd89309ed146ae2b550

            SHA512

            21e3df6018e1c82bf546dcc8e5b21a891f5b74ecd19193bce621b2b66060a84f9c6ca20ac1dd6d40e73c56895e18dc637ffbe34b18d9f96020ed4c1308a29824

          • memory/1300-0-0x0000000000A00000-0x0000000000A28000-memory.dmp

            Filesize

            160KB

          • memory/1300-1-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB

          • memory/1300-2-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB

          • memory/1300-5-0x0000000000400000-0x000000000041A000-memory.dmp

            Filesize

            104KB