Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 05:24

General

  • Target

    83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    83272ae366111201b532f0c5f22a6fe7

  • SHA1

    7bf1f65586685bea1e0398c582968082728ade0e

  • SHA256

    dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e

  • SHA512

    5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc

  • SSDEEP

    768:67JEWe4PVzdmBRbqELeuBKh0p29SgROu:67JbhmBRblrKhG29jOu

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83272ae366111201b532f0c5f22a6fe7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe" "Windows Defender.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2264
  • 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 --no-appcompat-clear --field-trial-handle=4180,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4000 /prefetch:8
    1⤵
      PID:4744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Windows Defender.exe

      Filesize

      29KB

      MD5

      83272ae366111201b532f0c5f22a6fe7

      SHA1

      7bf1f65586685bea1e0398c582968082728ade0e

      SHA256

      dacab3f01eaf2e8c59256124dc47ab03d472a46739918f707f752d9c8d473c1e

      SHA512

      5de81da902a88ce424684dbe6564c280378165b0399f17c40cf939298c7708d840a0a06dbfb08ea19c94529fd326e1e542f50acb81aebb3643271d80c3de94bc

    • memory/1416-0-0x0000000075132000-0x0000000075133000-memory.dmp

      Filesize

      4KB

    • memory/1416-1-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB

    • memory/1416-2-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB

    • memory/1416-12-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-13-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-14-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3232-16-0x0000000075130000-0x00000000756E1000-memory.dmp

      Filesize

      5.7MB