Analysis

  • max time kernel
    140s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 05:14

General

  • Target

    eaa6579f32f19bba3ef010b97ab90f72_JaffaCakes118.exe

  • Size

    728KB

  • MD5

    eaa6579f32f19bba3ef010b97ab90f72

  • SHA1

    36c5048aae0ba1282fe303c6e0beb14a10ae1137

  • SHA256

    f30e6938b321ad50489acda0e43a6d8ecb859c8cc623b72c5a0a9212b357b6c2

  • SHA512

    3cea250e6b3d345e9ff839227d805daf7d103d0658e9c65fb89796a830df0ebc8d45f84186d50157f532e5d7422975d4a65a667d6c5902060e9ce3181e4d3dd6

  • SSDEEP

    12288:lEcF8D2K53tGcAOYYsLN2Z8bbXp/meGDgGeItoEc9GspWZhASRXHYnrmZ:lEc8H5fMLN2Kb7prGlFtov9GsqRXHYre

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaa6579f32f19bba3ef010b97ab90f72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eaa6579f32f19bba3ef010b97ab90f72_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5004
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:5092
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1816
  • 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=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
    1⤵
      PID:1948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

      Filesize

      7B

      MD5

      824ab679eea19c5b43b186800c2c625f

      SHA1

      f8b90bc89117ac4f1a272e7acef952a79a64b617

      SHA256

      f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

      SHA512

      e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

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

      Filesize

      249KB

      MD5

      314d18e3f2e3052a4d232992ad89c32e

      SHA1

      d30bbb99cb2cff88138776cef1c896e99dfc984d

      SHA256

      a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171

      SHA512

      d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b

    • memory/1496-24-0x0000000000400000-0x00000000004C1000-memory.dmp

      Filesize

      772KB