Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 15:49

General

  • Target

    edec326a3bdbf5a69125a1887281d4fd_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    edec326a3bdbf5a69125a1887281d4fd

  • SHA1

    e2d53ba2d0380d1a4a28e8e2357bfb0dc5435103

  • SHA256

    4df2b9ceaac2d7408e97b45a74f744ec03c9d21efea6552e97fa2864d217fd23

  • SHA512

    cc47b8a9cc93d23d9ea8d3b4a42cbc9d110b899bf03d37171c84656707675e24a4a623cba2161e28ed3554fe9f6b8b1321bacf0f65acd033757fc9039be00749

  • SSDEEP

    1536:8atkjyTQ3QU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VewNeG0h/l:5kjx3QU0GgAT98t

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edec326a3bdbf5a69125a1887281d4fd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edec326a3bdbf5a69125a1887281d4fd_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\giozi.exe
      "C:\Users\Admin\giozi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4476
  • 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=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
    1⤵
      PID:5056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\giozi.exe

      Filesize

      124KB

      MD5

      523cad0a27bb37874287f38a1825e391

      SHA1

      308e67566206d6b3e62fd1a9a3d43f4e9afe5a26

      SHA256

      3755cdd48a407e86ce7c2bce219854b98c8d832066c7a4054520d81ec5e08496

      SHA512

      2357b681b934ea024059e4746e0b045138da57a0424e4ec6258f6824483f806429b08ab78b1cd6e0def9f761671989b19dce22ea1c9debb47231aad384d78b42