Analysis

  • max time kernel
    150s
  • 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
    09/04/2024, 02:56

General

  • Target

    e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    e90dd5ba24881822d29c9edec2bb5eda

  • SHA1

    99b3cb5cc50b1e5584ff03cf8f7498bc99c33a37

  • SHA256

    44c46ee79be7b34a71441344ea8133e6a6ac60cdc294822044fd86f6d1d6b784

  • SHA512

    3daf6507da67f69c97ec9e78459c6a40a1debb22ce18be5614d8a3e5621ac81b939cd9b849a9d6c280d3e54db244d8edf93175ff699f8298f2d401f21716543e

  • SSDEEP

    24576:A2fC++FubknQC9peLWzX971B+5vMiqt0gj2ed:df5+FubkjpeLsXVqOL

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\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\e90dd5ba24881822d29c9edec2bb5eda_JaffaCakes118.exe

          Filesize

          1000KB

          MD5

          8e331be804f6a4d02da42b693ca7f831

          SHA1

          0190c2ca7378eebc0a870a9a162a809bbb1fc725

          SHA256

          929a6480ac49073c150cc8622f2a355afd2c3a48ea2f5bb39477abeaae923c21

          SHA512

          f27695080fdea4e9bfdd47c65a9e6a570443b531fae8a4342bf8c668baa8105d6673f2183d1a58deafae1a2249ad51ab0531dda28cd69cbec3e1df75cbce8b24

        • memory/864-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/864-1-0x0000000001640000-0x00000000016C3000-memory.dmp

          Filesize

          524KB

        • memory/864-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/864-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/3612-16-0x0000000001620000-0x00000000016A3000-memory.dmp

          Filesize

          524KB

        • memory/3612-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3612-20-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3612-21-0x0000000004FB0000-0x000000000502E000-memory.dmp

          Filesize

          504KB

        • memory/3612-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB