Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 22:39

General

  • Target

    f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    f8e7d005861d822877bf68d7909b9a6b

  • SHA1

    5b95f6b3f93ddd607309b80e2e204942761806cc

  • SHA256

    5bd8ae2b1d9526d98f705ef6d3048675664237859442f6806397d3cb5e063a32

  • SHA512

    1538579c231a5ee65a88a67310605fc9b5d989842d8f28ac838c0579087a0b4cc59b71ea4bf20d22224787670a4461c23250427b0f31458c7b798ee8e9db2d91

  • SSDEEP

    49152:vWtWM6DakQz4r09SW1afsbXP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:uH6DahErG18sLgg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3564
  • 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=3940 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:980

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f8e7d005861d822877bf68d7909b9a6b_JaffaCakes118.exe

      Filesize

      2.9MB

      MD5

      c71b42e727b4ff097ddf0aedc33d04de

      SHA1

      977dc1375851d8aa0d00c36b7a41d0d60b3b4a53

      SHA256

      17c092c7a20d25766938d3d5750212e32330953410e3186dc7dcfd6e5f2120f0

      SHA512

      4e11720133127d5e4acb8cbda369abe1c5daeb452786955f25bce0b7b82c739cd87506b792ceabb2630d206d60dc512fe3228b3297252273b6efb0378ec51aea

    • memory/760-0-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/760-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

      Filesize

      1.2MB

    • memory/760-2-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/760-13-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/3564-14-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB

    • memory/3564-15-0x0000000000400000-0x000000000062A000-memory.dmp

      Filesize

      2.2MB

    • memory/3564-16-0x00000000018F0000-0x0000000001A23000-memory.dmp

      Filesize

      1.2MB

    • memory/3564-21-0x0000000005600000-0x000000000582A000-memory.dmp

      Filesize

      2.2MB

    • memory/3564-22-0x0000000000400000-0x000000000061D000-memory.dmp

      Filesize

      2.1MB

    • memory/3564-41-0x0000000000400000-0x00000000008EF000-memory.dmp

      Filesize

      4.9MB