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Analysis

  • max time kernel
    148s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 14:56

General

  • Target

    93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe

  • Size

    236KB

  • MD5

    15bd2eb33c00b4771079227eb1b7eb90

  • SHA1

    0ca58f908247fb0fcc8271558501cbac65d17132

  • SHA256

    93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37

  • SHA512

    e157b160733398a71f3bdcb1c2338c37d3fabc3fdb6e39e95cf5c5296be5d267b610f68ea722fcca628686efa4e0f809b7a45ac32f9b48d1534627dcee409dc6

  • SSDEEP

    3072:eKXxdEuTxsiVT0MjuV+pARwF/zQJLNP2yZroO70YVdBkKpkcpe2gvU:1dEuTxbB/pAulOLx/ZceBkNseJU

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe
    "C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe
      C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1280
      • 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:688
        • 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:1000
      • 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\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:580
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\93f8ef9a878ac66d6dd24fcb4d3399f8e245841639f85b1aa90d558cb26aee37.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1504
      • 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\93ED4XRKS0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\93ED4XRKS0.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\93ED4XRKS0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\93ED4XRKS0.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:1100
      • 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:1700
        • 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:536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1280-64-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-65-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-60-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1280-78-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/1600-54-0x0000000000400000-0x000000000043F188-memory.dmp

    Filesize

    252KB

  • memory/1600-63-0x0000000000400000-0x000000000043F188-memory.dmp

    Filesize

    252KB

  • memory/1600-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB