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Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 05:47

General

  • Target

    448ec9c38690ce618473fed0eb431280_JaffaCakes118.exe

  • Size

    73KB

  • MD5

    448ec9c38690ce618473fed0eb431280

  • SHA1

    61038b25e848b28efe8bd5190711588b97446139

  • SHA256

    e6f282a0d1fb2313d9810852224e5828b537f40455a7f2c13479f8be2394d97b

  • SHA512

    1713a0d689deb4e2f6f7981c7819013736697e4411deb3cb1952fe938b92e1fe0c223f0835bf4013278339b8490a7378bb03ae89899631adfa68a8e70bd4b080

  • SSDEEP

    1536:kkE2qsRSSkJ5oFq8Dm+Q3WAoxnrPgd+qJdQGWUFo7c:kkE2qsRSSkoHmmn7lqPr

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\448ec9c38690ce618473fed0eb431280_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\448ec9c38690ce618473fed0eb431280_JaffaCakes118.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      PID:1676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\448EC9~1.EXE" >> NUL
      2⤵
      • Deletes itself
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\msxsltsso.dll

    Filesize

    40KB

    MD5

    8902e641f8516ab4d6f080b6676c8717

    SHA1

    341a42115d15fc692f7f158381f207b982f50efe

    SHA256

    7b4fa216a467b10159cd08fe7bcc6a8a00990fd08204de01a1ff2838c60d8ae0

    SHA512

    4472407e5eb0ac587405254fd557d4725a5f4182a68244f0ce299fa079b93bc06134b3772ef0e25d33f00677d3d47911101296e010c1788e7430c598a0c27aca

  • memory/1676-1-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1780-2-0x0000000000404000-0x0000000000407000-memory.dmp

    Filesize

    12KB

  • memory/1780-3-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB