Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 23:18

General

  • Target

    7cf276d9e1296de849166878c2af0ffcad34d555f126533a06be4522357d05c3.exe

  • Size

    972KB

  • MD5

    7e6204584c0ae455836d2d9733a32b70

  • SHA1

    3bc0e6cd46ecba671b305c293eb4874cc392844b

  • SHA256

    7cf276d9e1296de849166878c2af0ffcad34d555f126533a06be4522357d05c3

  • SHA512

    ffd13b1ab3ffa691db025d21a28cc5b6a0ad707262bee93244a00ea4760938cb489a93defe7b0507ca04fa2ca45b5df01f85c91e8cc4563e4ff1d8594f89d82c

  • SSDEEP

    12288:npZ7RqTHG1GtRmjWjRlgivK2YyUxUi2MOOpnjuNIOHeOPYxYIswU6fsDukauZHc6:f7YTmhUlV4xUlOJjuN5HeU+hXJetGj

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\7cf276d9e1296de849166878c2af0ffcad34d555f126533a06be4522357d05c3.exe
    "C:\Users\Admin\AppData\Local\Temp\7cf276d9e1296de849166878c2af0ffcad34d555f126533a06be4522357d05c3.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of WriteProcessMemory
    PID:1812
    • 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\7cf276d9e1296de849166878c2af0ffcad34d555f126533a06be4522357d05c3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 3000
        3⤵
        • Runs ping.exe
        PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/776-56-0x0000000000000000-mapping.dmp

  • memory/1688-55-0x0000000000000000-mapping.dmp

  • memory/1812-54-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB