Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1b972a9db500bff9117404066cff4e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:556
    • 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:1920
      • 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:4508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    506KB

    MD5

    70027578a01c6ffe0b1f8b45ae7a96f2

    SHA1

    9030dfd8f8ebf3cacd00a22c0f7959fe6c21f3f3

    SHA256

    4208bd3a3c8e4674e906a82193349c8bf1bb4daa42afb89daf9b02317eb4cec1

    SHA512

    67658fe83b6cf860b00181980994dff5a4e2beb6c8da36e94c15731db2349b717fac87befa5b680b04c3e4679047df4980b81d5b10ac181e38b638258618b5ad

  • memory/556-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/556-1-0x0000000001560000-0x00000000015E3000-memory.dmp

    Filesize

    524KB

  • memory/556-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/556-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1920-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1920-15-0x0000000001660000-0x00000000016E3000-memory.dmp

    Filesize

    524KB

  • memory/1920-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1920-20-0x0000000004EF0000-0x0000000004F6E000-memory.dmp

    Filesize

    504KB

  • memory/1920-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB