Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 18:04

General

  • Target

    3a32a64771328a04e62b407ac534f5f9_JaffaCakes118.exe

  • Size

    353KB

  • MD5

    3a32a64771328a04e62b407ac534f5f9

  • SHA1

    d62e2ebef757d230738057e1998076245ac72f0a

  • SHA256

    1d9d4307c1d13d62030d2c6d1e75fd2ba78169938c019385b369cfd482b4c286

  • SHA512

    4669f69cdfb19731af31fda835e1e48aba3b8f847b78edf66f06522320c3d3625cc515ba596fa8b9c889585b084bddc1bd2e132868e463982c4cf81a9e294319

  • SSDEEP

    6144:zDU7d7Ahn7PH0KMucoBsddm/Xrmlm8XnHB002lBdonf2N1Tk:zDU7R2FZ0dUXIhBtgn

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a32a64771328a04e62b407ac534f5f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a32a64771328a04e62b407ac534f5f9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1712 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3a32a64771328a04e62b407ac534f5f9_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\bpuwude.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1712
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2088
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2092
      • C:\Users\Admin\AppData\Local\bpuwude.exe
        C:\Users\Admin\AppData\Local\bpuwude.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\bpuwude.exe

    Filesize

    353KB

    MD5

    3a32a64771328a04e62b407ac534f5f9

    SHA1

    d62e2ebef757d230738057e1998076245ac72f0a

    SHA256

    1d9d4307c1d13d62030d2c6d1e75fd2ba78169938c019385b369cfd482b4c286

    SHA512

    4669f69cdfb19731af31fda835e1e48aba3b8f847b78edf66f06522320c3d3625cc515ba596fa8b9c889585b084bddc1bd2e132868e463982c4cf81a9e294319

  • memory/1712-0-0x00000000002B0000-0x00000000002B3000-memory.dmp

    Filesize

    12KB

  • memory/1712-1-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/1712-3-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/1712-2-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/1712-6-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-14-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-12-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-11-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-13-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2800-18-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-19-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-20-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-21-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-22-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-23-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-24-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2800-25-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB