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Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 17:12

General

  • Target

    f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe

  • Size

    10.6MB

  • MD5

    f3f0c71435364c85433745c42603c93a

  • SHA1

    9fe983d4f3a67867ca24018d0ba40a719560348a

  • SHA256

    f03330e185d3d134570c141d4739bb83e1ede86ed05fdb0e1bf504e70a63b095

  • SHA512

    59907e6de16f8884c09e764cf9c5adf111ddb3d4bbc16712ed0d5a02ac28764b11e7f3bcc09a1a560254bf60cddff772c6fb778c8f3b3f4a3a5cda5eab238a37

  • SSDEEP

    196608:7Am3kezle5exovRjI/c950CAYovRjI/c9SDsd/zp9fovRjI/c950CAYovRjI/c9D:cNGlWRjIidAjRjIKPgRjIidAjRjIi

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\f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2056
  • 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=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2112

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f3f0c71435364c85433745c42603c93a_JaffaCakes118.exe

      Filesize

      10.6MB

      MD5

      b75a324ab1ac2e967255ed0495c21d5c

      SHA1

      0fd75a0b5c243114afdbfc7f7a8cf6954d3f4c34

      SHA256

      934ba186c7afade9fb33155bc6e161d2914ce2cb6d465d0e5c34bfe7a3885086

      SHA512

      c2a03ded9255c99f8af518b175384c90fa014c4661f2912687e40ceff69cf63759dd5fce0f84acf8752d831eed0970c03c13d84361d6a94c55be5b46a7b72908

    • memory/2056-13-0x0000000000400000-0x00000000008E7000-memory.dmp

      Filesize

      4.9MB

    • memory/2056-15-0x0000000001C80000-0x0000000001DB1000-memory.dmp

      Filesize

      1.2MB

    • memory/2056-14-0x0000000000400000-0x0000000000622000-memory.dmp

      Filesize

      2.1MB

    • memory/2056-21-0x0000000005570000-0x0000000005792000-memory.dmp

      Filesize

      2.1MB

    • memory/2056-20-0x0000000000400000-0x0000000000616000-memory.dmp

      Filesize

      2.1MB

    • memory/2056-40-0x0000000000400000-0x00000000008E7000-memory.dmp

      Filesize

      4.9MB

    • memory/4580-0-0x0000000000400000-0x00000000008E7000-memory.dmp

      Filesize

      4.9MB

    • memory/4580-1-0x0000000001D10000-0x0000000001E41000-memory.dmp

      Filesize

      1.2MB

    • memory/4580-2-0x0000000000400000-0x0000000000622000-memory.dmp

      Filesize

      2.1MB

    • memory/4580-12-0x0000000000400000-0x0000000000622000-memory.dmp

      Filesize

      2.1MB