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Analysis

  • max time kernel
    148s
  • 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
    09/04/2024, 09:32

General

  • Target

    e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe

  • Size

    353KB

  • MD5

    e9b0227d68211117f4a4193687ab90f0

  • SHA1

    585fbaecbc65d9193a712342af207612c09da12e

  • SHA256

    f8d9252b465971f86c63b9c8a7b15a7e2ab392a4c491ecfb8cc715d4e0c1d928

  • SHA512

    37632b2d6dd7a85cfb08106fb79b1bee5aac7ce40339ea8cd1b6d59a0e798729a7f9d3daba1cb428f91a699d859b96ccd89ba7a5ed074ac83bcfeb647f03bcdb

  • SSDEEP

    6144:my5vh/o8olTW0/iMwcGimjjsQHyTdJxHjYdxfsLPrPwo+:91Fnh0rdmjjmPYTfmE

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\e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Local\Temp\e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e9b0227d68211117f4a4193687ab90f0_JaffaCakes118.exe

    Filesize

    353KB

    MD5

    198ee0b125562890adc4ec9dff52b832

    SHA1

    c52a9bb83e95b0436792fe251f94090d814a1711

    SHA256

    a640e7393ddf19e3a5505a62bee015ced529dd04e4f33684327dcbf52c55ab36

    SHA512

    3d8a3bb3b5cdf37bbd61222cd3d81feb805895a2af9606117d706168234877788ce8426ccd58fd25ea76328797296952df008462d75eb13794b8aadf63a0ef40

  • memory/3308-13-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3308-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3308-16-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/3308-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3308-25-0x0000000004E30000-0x0000000004E80000-memory.dmp

    Filesize

    320KB

  • memory/3308-28-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/4860-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/4860-1-0x0000000001500000-0x0000000001533000-memory.dmp

    Filesize

    204KB

  • memory/4860-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4860-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB