Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 22:08

General

  • Target
    63bc292efdfd2a38198c438a413ac023.exe
  • Size 174KB
  • Sample240117-12dpwsgbc7
  • SHA256 5cdf20ea2b7defc40b573d8bf3fceda211d6f7e7d97cefd26f3ac210cbddb8af
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • sephiroth99.zapto.org

  • 1sephiroth99.zapto.org

  • 2sephiroth99.zapto.org

  • 3sephiroth99.zapto.org

  • 4sephiroth99.zapto.org

  • 5sephiroth99.zapto.org

  • 6sephiroth99.zapto.org

  • 7sephiroth99.zapto.org

  • 8sephiroth99.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63bc292efdfd2a38198c438a413ac023.exe
    "C:\Users\Admin\AppData\Local\Temp\63bc292efdfd2a38198c438a413ac023.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1404
    • 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:4928
      • 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:4884
    • 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\CCEGGQ6PE8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CCEGGQ6PE8.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:184
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\CCEGGQ6PE8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\CCEGGQ6PE8.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1044
    • 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:1824
      • 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:4060
    • 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\63bc292efdfd2a38198c438a413ac023.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\63bc292efdfd2a38198c438a413ac023.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\63bc292efdfd2a38198c438a413ac023.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\63bc292efdfd2a38198c438a413ac023.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:3656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1404-0-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/1404-4-0x0000000000400000-0x000000000047B000-memory.dmp