Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 05:28

General

  • Target

    24c932e8cee43e539e74b6309c228c26_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    24c932e8cee43e539e74b6309c228c26

  • SHA1

    0dc69141a39b7af886de2d9f5bd74f89b605868c

  • SHA256

    bece6601cf04c705feb9f5d761032133499bb3be203ed34c09c1bdc9430fbb90

  • SHA512

    50b8ad0b5aec15353dbd22896358f13303c4694f552aef1ff0fb6b0895ff7280fec25d9b623315411a852ef7cc437c4f754935c5c730026ef504996f355d6d83

  • SSDEEP

    6144:GRyYKUqO1aYw7CEyzz+jy1F0jc96MMOijxtFWaXcLCbRMLU6xQk41f6QRF:GR4pia/CPz+jE9jEHrXcOMLU6x34L

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\24c932e8cee43e539e74b6309c228c26_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\24c932e8cee43e539e74b6309c228c26_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2244 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\24c932e8cee43e539e74b6309c228c26_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\npbivwm.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2244
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2156
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2636
      • C:\Users\Admin\AppData\Local\npbivwm.exe
        C:\Users\Admin\AppData\Local\npbivwm.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    319KB

    MD5

    24c932e8cee43e539e74b6309c228c26

    SHA1

    0dc69141a39b7af886de2d9f5bd74f89b605868c

    SHA256

    bece6601cf04c705feb9f5d761032133499bb3be203ed34c09c1bdc9430fbb90

    SHA512

    50b8ad0b5aec15353dbd22896358f13303c4694f552aef1ff0fb6b0895ff7280fec25d9b623315411a852ef7cc437c4f754935c5c730026ef504996f355d6d83

  • memory/2244-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2244-1-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2244-2-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2244-5-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-12-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-11-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-13-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-14-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-15-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-16-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-17-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB

  • memory/2672-18-0x0000000001000000-0x00000000010A5000-memory.dmp

    Filesize

    660KB