Analysis

  • max time kernel
    144s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 08:18

General

  • Target

    5fb949ba83463d4e0d1bd4a97e0565cc_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    5fb949ba83463d4e0d1bd4a97e0565cc

  • SHA1

    17d8cfd7e2430b9f41f771d3f8e6895da0bd213b

  • SHA256

    83ab0e632ed6a27dac4240ed2a4bc7dc59063cd4c399c7e661283579070107c6

  • SHA512

    b2a0cedc4b0964b35004e1e93a95a0220db8c2f0ae24c73fd3b7aeaeb218286f98956ae9e6a2af73828314f12c61ff6cbb61455785a7cde721db8ef8fbaf1d1c

  • SSDEEP

    6144:2vHTbnUcT+eNrI7DfpNsGscL6j4XrOtvcVhHO7/IerxRo7vU:2vzbnUreADjvkE7OtvchI1c7vU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fb949ba83463d4e0d1bd4a97e0565cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb949ba83463d4e0d1bd4a97e0565cc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1708 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5fb949ba83463d4e0d1bd4a97e0565cc_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\unszfigy.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1708
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2208
      • C:\Users\Admin\AppData\Local\unszfigy.exe
        C:\Users\Admin\AppData\Local\unszfigy.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    328KB

    MD5

    5fb949ba83463d4e0d1bd4a97e0565cc

    SHA1

    17d8cfd7e2430b9f41f771d3f8e6895da0bd213b

    SHA256

    83ab0e632ed6a27dac4240ed2a4bc7dc59063cd4c399c7e661283579070107c6

    SHA512

    b2a0cedc4b0964b35004e1e93a95a0220db8c2f0ae24c73fd3b7aeaeb218286f98956ae9e6a2af73828314f12c61ff6cbb61455785a7cde721db8ef8fbaf1d1c

  • memory/1708-0-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/1708-1-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/1708-5-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/1708-4-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/1708-2-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/1708-7-0x0000000001001000-0x00000000010C0000-memory.dmp

    Filesize

    764KB

  • memory/1708-8-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-18-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-23-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-13-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-16-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-15-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-21-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-22-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-14-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-24-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-26-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-27-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-28-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-29-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB

  • memory/2684-30-0x0000000001000000-0x00000000010D4000-memory.dmp

    Filesize

    848KB