Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 05:24

General

  • Target

    664d59e6abd751b006cf2df0e32600a4_JaffaCakes118.exe

  • Size

    617KB

  • MD5

    664d59e6abd751b006cf2df0e32600a4

  • SHA1

    755f1163a7568f2bba4e397392c87ba480848deb

  • SHA256

    a2d08018d13895342890f096ff1e072694910b8bedbef9e8b2463463599b4959

  • SHA512

    089671de1bc60c980ea9ad43b8d066d2a3691e9ee396d185fe4fa4ae03cc844f77fd2fb8c7727127bd741b42f447bc6e04aa72adf3e2da70d28e83d919a72fb6

  • SSDEEP

    6144:iiToL+5dbM74wLeQs6LpjzBWVDp6WqRQEB417STvM01XM/k9o+gluwtDQE/xGcQF:3ejlQwfNK55tSno

Score
7/10
upx

Malware Config

Signatures

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

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

  • Drops file in Windows directory 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\664d59e6abd751b006cf2df0e32600a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\664d59e6abd751b006cf2df0e32600a4_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\Pzimaa.exe
      C:\Windows\Pzimaa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of UnmapMainImage
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Pzimaa.exe

    Filesize

    617KB

    MD5

    664d59e6abd751b006cf2df0e32600a4

    SHA1

    755f1163a7568f2bba4e397392c87ba480848deb

    SHA256

    a2d08018d13895342890f096ff1e072694910b8bedbef9e8b2463463599b4959

    SHA512

    089671de1bc60c980ea9ad43b8d066d2a3691e9ee396d185fe4fa4ae03cc844f77fd2fb8c7727127bd741b42f447bc6e04aa72adf3e2da70d28e83d919a72fb6

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    372B

    MD5

    de68bb14460d9ca50c0f30208d40ee7f

    SHA1

    ddd6701b4e90eddcaf71a73a0bc02a2bf39a79de

    SHA256

    1a3df716c27bb7b95d3c6472b8db0a30d311a507ae0656eb447091a42e5770ad

    SHA512

    5ce3a62c671e704f2480d017524da09f675fc57797fafa2d8a5b8c7310ef0f2b945e3a5700431b83f8e457c17dd542a5cee67177f0c058fb2cbaabcaa8b62a35

  • memory/2276-23-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2276-47230-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/2276-47231-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2352-0-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/2352-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/2352-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2352-3-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2352-15-0x0000000002300000-0x000000000239C000-memory.dmp

    Filesize

    624KB

  • memory/2352-14-0x0000000002300000-0x000000000239C000-memory.dmp

    Filesize

    624KB

  • memory/2352-47229-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB