Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 01:06

General

  • Target

    098600e2d3fe09031271ea748fbfe2af.exe

  • Size

    208KB

  • MD5

    098600e2d3fe09031271ea748fbfe2af

  • SHA1

    5f9c88d008a383f63fe18b144c3535791d8d4ebb

  • SHA256

    8502f71d810451351e6cc6881f86f0a755cb00decf829a1b6393554959fe7387

  • SHA512

    f080a645614c6e7e0afefad74280ce22ce6df4ca5f1f1dd71514016de6c70b55933ed3886737cc1204ad0bcb3758be13b7a70feeb7895e1ff286489f8246fbb4

  • SSDEEP

    6144:QVDQN7VbIvfnPvGYuuKqlIGIrd+A92lV3Y6P+ZUMuUMVM:QVDQHc9PGr9I9Y6PgLj

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: 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\098600e2d3fe09031271ea748fbfe2af.exe
    "C:\Users\Admin\AppData\Local\Temp\098600e2d3fe09031271ea748fbfe2af.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2164 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\098600e2d3fe09031271ea748fbfe2af.exe" & start C:\Users\Admin\AppData\Local\BGOFVT~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2164
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2092
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2784
      • C:\Users\Admin\AppData\Local\bgofvtzvof.exe
        C:\Users\Admin\AppData\Local\BGOFVT~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    208KB

    MD5

    098600e2d3fe09031271ea748fbfe2af

    SHA1

    5f9c88d008a383f63fe18b144c3535791d8d4ebb

    SHA256

    8502f71d810451351e6cc6881f86f0a755cb00decf829a1b6393554959fe7387

    SHA512

    f080a645614c6e7e0afefad74280ce22ce6df4ca5f1f1dd71514016de6c70b55933ed3886737cc1204ad0bcb3758be13b7a70feeb7895e1ff286489f8246fbb4

  • memory/2164-0-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2164-3-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2164-4-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2164-1-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2164-5-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2164-7-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2164-8-0x0000000000260000-0x0000000000262000-memory.dmp

    Filesize

    8KB

  • memory/2164-9-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-18-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-15-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-20-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-21-0x0000000000310000-0x0000000000312000-memory.dmp

    Filesize

    8KB

  • memory/2860-24-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-25-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-26-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-27-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-29-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-30-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-31-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-32-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB

  • memory/2860-33-0x0000000001000000-0x00000000010D7000-memory.dmp

    Filesize

    860KB