Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 12:03

General

  • Target

    e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    e76b594d80a25a503ff4bf0085a0cdb3

  • SHA1

    e6c000a09b8a1e625b73493950803677fd4e6dfa

  • SHA256

    6efef04d71bd6e7dec5744c4edbb607fde3ab29e65fd57ac2cd5bc077e2a96e9

  • SHA512

    a12d04687b5669a042082151704e3002a76c7f6089a9751bec85c2665a068187206bb51c19ae6373d812f449fbe7131762ec36f0b87cadf9658cc74b73a31b1e

  • SSDEEP

    12288:sy/4USGxg87XfAIkhnhvUXgfhmzBb5r90yFt9qWKfiOJ8JV:sx/CggPAI4SXgpmvuy9EiOJ8X

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\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\e76b594d80a25a503ff4bf0085a0cdb3_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    029e7b41127a2017d252c3abc9ae6073

    SHA1

    3dfe56d9696979ded09654b24de5be173e6e3eca

    SHA256

    6deaae567eceb7d97b58d3c50194ff5cccae1213785eb855d6f9c0712f48dd71

    SHA512

    faad3cf01b684ccac42c4dddd35392932d170cbc390d040f60a236a7db8e4e944c9f51b6ecec5659c9f8603781e365f4dce96d91b5e463950201d3e3634515ac

  • memory/1076-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1076-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1076-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1076-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3048-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3048-15-0x0000000001650000-0x00000000016D3000-memory.dmp

    Filesize

    524KB

  • memory/3048-20-0x0000000004F80000-0x0000000004FFE000-memory.dmp

    Filesize

    504KB

  • memory/3048-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3048-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB