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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 20:40

General

  • Target

    b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe

  • Size

    268KB

  • MD5

    9533b0fa5939a68f2a0a43463e139913

  • SHA1

    85a1a86a18ecfc0919992a6b445cc9afdaf328e3

  • SHA256

    b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077

  • SHA512

    b66b30476288e6655a18c984331ee5b0aadad6082767b5ca3565d32787b34b38eb08c16e217f4918acc9adea58145e93d21de210992b9a37576d6293d43b31d0

  • SSDEEP

    3072:EoJUAqlBaEBx/pHXqv1KkZLE5UPC1NnaQ2D6czNZfMP3zFgpeBOyChpDvAcM6j:EztlsE5m/9PD6vgpGw7vhM6j

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe
    "C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe
      C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe
      2⤵
      • Modifies Installed Components in the registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5044
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4232
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1424
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b6c24d2322531ac2eb87a9ba067dcfaa9231d6332950a83b9e0cd2f9705be077.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4240
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\le pauvre.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\le pauvre.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4020
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\le pauvre.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\le pauvre.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2816-139-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2816-132-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/4296-140-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4296-146-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4296-138-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4296-136-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4296-153-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB