Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 01:26

General

  • Target

    fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    fe1b972a9db500bff9117404066cff4e

  • SHA1

    e58fab8afc595d27868e7b5a7bbfb32e1697fa2a

  • SHA256

    2c80914ef762ad1be664d4ecd91894091272b5924e0331689a18c99b0ed6e999

  • SHA512

    2c8ebaea512f4c6c0d4c3d7ec5fa295abb0a439652a31b86236736204073ee48b756df9effaf3f081f8b48906e2f4fc968ba9d3c261589b91827e3877131fab3

  • SSDEEP

    12288:8E9INzUfoniEYXaA0wMklyNamXhAinjCyv+l79Ugz:L90zjW5Mkl8LhcOA7K2

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    40127e6abb9429d8d5cecb65bc9d44a1

    SHA1

    7433f29d19f7417f813a4aa42930637af36d2b5a

    SHA256

    f2c7017aa9b7535a863936a8f89cadb8c35fe70f1181b2e4c6798932c21770e8

    SHA512

    65044f25b8fc2c2904dbe99c7e791de09fcdb427c823c1aff5136d86a0d6681054b3ed9a93062f5a87d637b5f7b397b4295f8c981188daa5d60ad711cfd34b89

  • memory/1740-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1740-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1740-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1740-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1740-15-0x0000000002C50000-0x0000000002CD3000-memory.dmp

    Filesize

    524KB

  • memory/2588-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2588-19-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2588-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2588-27-0x0000000002DC0000-0x0000000002E3E000-memory.dmp

    Filesize

    504KB

  • memory/2588-31-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB