Analysis

  • max time kernel
    139s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 17:57

General

  • Target

    fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    fadb53f570320aca960ebcfd84ff57b0

  • SHA1

    bb7171f14c4741f3d708bd5f6a6bfbe6b43374f5

  • SHA256

    697799c992ce2725efc8458eb1b5547471c1fa434db5054b1ed31e43091cf917

  • SHA512

    2d91e00a3329dfc54aa5e27ff20e8b19f1dba5cf053fbe71c52ab69041c9a7d7831b92297535596f478dc7ac6e302dd99854219d81d96bec6c1b602c0ee4957a

  • SSDEEP

    3072:RYLk12Cf0nYKsCOa1r0ihG/5a+Wihn9BcYatVIvQ:wCfgFsCOa1AiM/5a4h3brvQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1420
  • 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 --mojo-platform-channel-handle=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fadb53f570320aca960ebcfd84ff57b0_JaffaCakes118.exe

      Filesize

      133KB

      MD5

      b3674073b3554d0bd0cd91e9c8967ee6

      SHA1

      4442a3c314b557d32acaf2452a197e544e5aba5b

      SHA256

      47ba02e3f4fd6248273f5670f25da572a50d9bb3ddc135ddf895524012f98ef0

      SHA512

      91db54bc71e736bb304c814b6da363d2bbe62506e5ca4590963cced8ebf94a39bdfe0f0fff90a6d7c457d42127be706beeeba111e663bef3498b6e14daaa6047

    • memory/1420-14-0x00000000000D0000-0x00000000000F1000-memory.dmp

      Filesize

      132KB

    • memory/1420-15-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/1420-16-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1420-31-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/2868-0-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/2868-1-0x00000000000F0000-0x0000000000111000-memory.dmp

      Filesize

      132KB

    • memory/2868-2-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/2868-13-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB