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Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 14:38

General

  • Target

    e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    e2c277bc12ee1291ee2d745b38df3719

  • SHA1

    be42a58db423a364c9a469de01cd1aafb63fc463

  • SHA256

    35d6b94e7241f7d2c670098004afb3c049d546cb8ee39669700d14c1f6e5f2cb

  • SHA512

    78919c053b93eab7aa58b4fb9ac5e0d384544969cad584a50cb1f88e7bcc29184f0301107cb8191867d1bd3269ae2b327c0bb4cb8bbc8e2b6d355440ecf13e2f

  • SSDEEP

    6144:5HWIVw/qXU8ffzpNILD8UtQazdQb9OzkNKJAx6DV0p0:5HWIVVXU2dGqazdQb9IkNK1V0p0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2c277bc12ee1291ee2d745b38df3719_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\Hcujya.exe
      C:\Windows\Hcujya.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Hcujya.exe

    Filesize

    228KB

    MD5

    e2c277bc12ee1291ee2d745b38df3719

    SHA1

    be42a58db423a364c9a469de01cd1aafb63fc463

    SHA256

    35d6b94e7241f7d2c670098004afb3c049d546cb8ee39669700d14c1f6e5f2cb

    SHA512

    78919c053b93eab7aa58b4fb9ac5e0d384544969cad584a50cb1f88e7bcc29184f0301107cb8191867d1bd3269ae2b327c0bb4cb8bbc8e2b6d355440ecf13e2f

  • C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

    Filesize

    372B

    MD5

    11c78e6b551ef28b91c4503a5eb7c40d

    SHA1

    82bfb3f61b5c201affe3b2c01f75c3e554b927b8

    SHA256

    50e006f702efb3a959dc74b7db8ec54341116202d98a60f85cbb3d7485db7b46

    SHA512

    fd208691b12281b31167d757525302d803d565986ae6208449aba9b9f3b88356d0d1391d499c8dea89fbd5851c3b9c12c0d717151827e0d2dd359b25452c19e6

  • memory/2212-14070-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2212-1-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2212-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2212-32003-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2212-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-25113-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-10-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-9-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-40744-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51672-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51673-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51674-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51675-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51676-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51678-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51679-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2324-51683-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB