Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:04

General

  • Target

    471112758921a033854c1732c4242ac7b6811ce915719fb94023b11050d53c67.exe

  • Size

    972KB

  • MD5

    4ad5518f25fb623058d74839a22570e1

  • SHA1

    8acaeaf3c22f513124f64d2954b65a7df0f64c40

  • SHA256

    471112758921a033854c1732c4242ac7b6811ce915719fb94023b11050d53c67

  • SHA512

    4de4a667d9ffb86cc304db617bb6028f6b49d4013f53b99f2b75233c476dd8d2e9aa3343398a290c0a2f40cad59a6c876c77d5ef862609c7e868422c719bdbef

  • SSDEEP

    12288:npZ7RqTHG1GtRmjWjRlgivK2YyUxUi2MOOpnjuNIOHeOPYxYIswU6fsDukauZHcu:f7YTmhUlV4xUlOJjuN5HeU+hXdetGj

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\471112758921a033854c1732c4242ac7b6811ce915719fb94023b11050d53c67.exe
    "C:\Users\Admin\AppData\Local\Temp\471112758921a033854c1732c4242ac7b6811ce915719fb94023b11050d53c67.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\471112758921a033854c1732c4242ac7b6811ce915719fb94023b11050d53c67.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 3000
        3⤵
        • Runs ping.exe
        PID:1852

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

Remote System Discovery

1
T1018

Replay Monitor

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Downloads

  • memory/900-54-0x0000000075E11000-0x0000000075E13000-memory.dmp
    Filesize

    8KB

  • memory/1716-55-0x0000000000000000-mapping.dmp
  • memory/1852-56-0x0000000000000000-mapping.dmp