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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 14:12

General

  • Target

    0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe

  • Size

    94KB

  • MD5

    0f15908396c9f4c795cfac006a28875b

  • SHA1

    4b0d4a2df586d50c2f9670919b89b87a8611d0ae

  • SHA256

    a47172dffe9f232c1a41fa483b7e472413222bafc0c56aa465fe217010b7b10c

  • SHA512

    d276b1a6e808c45da1bfa462dea31086771e3972d5379694cf8b2caeb92809ebf6f2c2e92451c5b7f9563833afaf85c07b05130dd8150d1a4dda29b3f17b68d7

  • SSDEEP

    1536:TPnxJB3+r3eAwMIQEfGA5863NiA3Zymv6t8ZQEfGA5863NiA3Zymv6t87:r9O71TIGA58giKZyijGA58giKZyiN

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Modifies registry class 11 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im ZhuDongFangyu.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\0f15908396c9f4c795cfac006a28875b_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2124-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2124-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2124-4-0x0000000077C3F000-0x0000000077C40000-memory.dmp

    Filesize

    4KB

  • memory/2124-5-0x0000000077C40000-0x0000000077C41000-memory.dmp

    Filesize

    4KB

  • memory/2124-8-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB