Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 23:18

General

  • Target

    fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    fb641a8bfd9d7dfc254498f4fbb0ffa6

  • SHA1

    1a29e14b462677d0138453f94ffc23a462fcbe6a

  • SHA256

    3cd2a93530c7e8b7e2993f701914a59f3fd37ff764faf988f71f5bd55512f33a

  • SHA512

    1718e7e6626d679fc4ccc812ce41597c6f3b1292937deace6cc49532825afa82e434e7402fa8d4e694ed6b7822070f3a22a06093adb9fe16686545797106f874

  • SSDEEP

    24576:Jrw/7hzzpxcU2K2Utkxn041B+5vMiqt0gj2ed:JcFzz3g+2nVqOL

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\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Users\Admin\AppData\Local\Temp\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fb641a8bfd9d7dfc254498f4fbb0ffa6_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    0f2e5fef5629d5cf1ab142a4cd52663f

    SHA1

    643cbb6181a18803da302d68e1896ca5723fa4ef

    SHA256

    dac7e31309f1ce758861b9ee52f87099ccceaef1834cc7a2ab9c379a430a3886

    SHA512

    ac2250f94ba849c27b81528d62499132eb999ece1a751bbf07505fa5b71960fd2ea70cb65cd67fd4e504e286a89d4793f3fe21edae5c604272b3a193f51855ca

  • memory/3992-14-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3992-16-0x0000000000170000-0x00000000001F3000-memory.dmp

    Filesize

    524KB

  • memory/3992-20-0x0000000004F00000-0x0000000004F7E000-memory.dmp

    Filesize

    504KB

  • memory/3992-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3992-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4328-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4328-1-0x00000000016F0000-0x0000000001773000-memory.dmp

    Filesize

    524KB

  • memory/4328-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4328-12-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB