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Analysis

  • max time kernel
    162s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 20:34

General

  • Target

    ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe

  • Size

    516KB

  • MD5

    45abdf6f2f3367a7239e75b6f24335de

  • SHA1

    dfbd21d6124ceb24f93ec786c40cf49a8bf434d7

  • SHA256

    ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a

  • SHA512

    fbe2f5fb6869fe16c78e6858ab902975e5eeaba06dc7bae37ab30c18d5dc0f61c3a6f9dfeef9f8e708a3e6ed927011a9d62cf66b2b044b2ea3d1fe8ca84cd159

  • SSDEEP

    12288:djWIBsILBzZfU2UB9Hx8keZgx7CvzT4iOmW1FgYgnWs7dyax9I9gv:djWIBsezZs2MxPIbT41/gR0cIo

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe
    "C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe
      C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5040
      • 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:2256
        • 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:176
      • 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\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4368
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ac1336be026c33c2653a7106e7781a1a0b6593173b5c97b091f60af51f9b9d4a.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1792
      • 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:4752
        • 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:3640
      • 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\WA0GBAV1MQ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WA0GBAV1MQ.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WA0GBAV1MQ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WA0GBAV1MQ.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5040-135-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/5040-144-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/5040-149-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB