Analysis

  • max time kernel
    169s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 13:43

General

  • Target

    19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe

  • Size

    436KB

  • MD5

    2a08a2f67a74e5da36720ff8872d9880

  • SHA1

    924019130e2ac4a2aa4d44114da87d402ca3f4f1

  • SHA256

    19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78

  • SHA512

    e7ccb7e606c860fb5f0186306c37849a1e2747bb7f043e7f83e2bc26e6d1083221658c7a07b390c18117554a230b8a3443f43c813426d23c146baa8e3e49ea3e

  • SSDEEP

    6144:vA9x5O5TLn9BHng5HaH/bNlNvdR1NvVejs9wmQ8XUvubgj:Sx5O5TTfgajhNxVejs9wmQ8XK2G

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe
    "C:\Users\Admin\AppData\Local\Temp\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4840
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1404
    • 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\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\19973ff319f06c55f12eb26bd8560078f0a849db92867fb40a5a6a00c5cdac78.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1052
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:4736
    • 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\bot-noip.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot-noip.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot-noip.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot-noip.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1576

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • memory/1052-142-0x0000000000000000-mapping.dmp
  • memory/1404-144-0x0000000000000000-mapping.dmp
  • memory/1576-143-0x0000000000000000-mapping.dmp
  • memory/1640-132-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/1640-133-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/4556-139-0x0000000000000000-mapping.dmp
  • memory/4628-140-0x0000000000000000-mapping.dmp
  • memory/4632-138-0x0000000000000000-mapping.dmp
  • memory/4736-141-0x0000000000000000-mapping.dmp
  • memory/4840-137-0x0000000000000000-mapping.dmp