Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 05:08

General

  • Target

    fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    fbfeffc8bb179aa5fc25ebb6aa325e09

  • SHA1

    1e0f603ad7633bad06c30e47ee0e28ecd133dd2c

  • SHA256

    9afc51e8f87eeba8a2e9f79dad1760439920bca34b7c350e393e20b0c5f2ea44

  • SHA512

    7a26eafbdf572b6860a34c51846a23aec762bf2645a68d8c8e2594aef4078d6f76f7f72ed281424f8a31b053577066c3cbbde94fc89c6c1f09dc5c5e8e56d0a8

  • SSDEEP

    24576:4Pnw0s36lSY1yuYqSNh4kuD8W1B+5vMiqt0gj2ed:4Pds36Qy5KVugUqOL

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\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fbfeffc8bb179aa5fc25ebb6aa325e09_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    fca953bfffa8f416ca4045ac48b8f607

    SHA1

    96f452d89ed6a42a13b5c173e88908206f32a297

    SHA256

    aca49279683885c24b26553652a3c632a6c5e255ae164c3dcd6a301870acbb5d

    SHA512

    63b489496985a0945e17e89edad79089c5ccec8b3bbd0254d51dc8c4f0b9fd47ee48551837fa3420481eea8b14358da1b92e6858b9441a442be545c27616c199

  • memory/3192-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3192-1-0x00000000016A0000-0x0000000001723000-memory.dmp

    Filesize

    524KB

  • memory/3192-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3192-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4404-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4404-17-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/4404-20-0x0000000004F80000-0x0000000004FFE000-memory.dmp

    Filesize

    504KB

  • memory/4404-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4404-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB