Analysis

  • max time kernel
    2s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 09:55

General

  • Target

    31c0d45df9c966ad7e11ab233078607e.exe

  • Size

    233KB

  • MD5

    31c0d45df9c966ad7e11ab233078607e

  • SHA1

    ead2ce24fbf87bebad55500604557bf9ac4d2ddf

  • SHA256

    22a7ae8d819204ec2cd27a5e53f5e267c7829776eb3064b95bc6f253e72a1157

  • SHA512

    bd99241deae5815117fd8725b105006238a6980d65a3f1115d1d107ff66fa5abf6ef122db3fc65910e47087b4b0c21b51fc9bcf35c5a8de12fbc1cfb3b0f0df8

  • SSDEEP

    6144:OTu5OUFQPwNcHEOHA6ekznVuf5e9LoZgYuyY:EuzmO2hA6pncOoZgv

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31c0d45df9c966ad7e11ab233078607e.exe
    "C:\Users\Admin\AppData\Local\Temp\31c0d45df9c966ad7e11ab233078607e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
        "C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
        3⤵
          PID:4692
          • C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
            "C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
            4⤵
              PID:2340
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3836
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\U5P8P5076W.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U5P8P5076W.exe:*:Enabled:Windows Messanger" /f
        1⤵
        • Modifies registry key
        PID:368
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        1⤵
          PID:4944
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          1⤵
          • Modifies registry key
          PID:3564
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
          1⤵
          • Modifies registry key
          PID:720
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          1⤵
          • Modifies registry key
          PID:3460
        • 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\U5P8P5076W.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U5P8P5076W.exe:*:Enabled:Windows Messanger" /f
          1⤵
            PID:1324
          • 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
            1⤵
              PID:792
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
              1⤵
                PID:1632
              • 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
                1⤵
                  PID:3956

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe

                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • memory/2340-62-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/2340-63-0x00000000015F0000-0x0000000001600000-memory.dmp

                  Filesize

                  64KB

                • memory/2340-47-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/2340-49-0x00000000015F0000-0x0000000001600000-memory.dmp

                  Filesize

                  64KB

                • memory/2340-51-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3160-14-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3160-0-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3160-1-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3160-2-0x0000000001350000-0x0000000001360000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-13-0x0000000000B60000-0x0000000000B70000-memory.dmp

                  Filesize

                  64KB

                • memory/3224-15-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3224-16-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3224-59-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/3836-25-0x0000000000400000-0x0000000000473000-memory.dmp

                  Filesize

                  460KB

                • memory/3836-26-0x0000000000400000-0x0000000000473000-memory.dmp

                  Filesize

                  460KB

                • memory/3836-24-0x0000000000400000-0x0000000000473000-memory.dmp

                  Filesize

                  460KB

                • memory/3836-22-0x0000000000400000-0x0000000000473000-memory.dmp

                  Filesize

                  460KB

                • memory/4692-42-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/4692-61-0x0000000001490000-0x00000000014A0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-60-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/4692-44-0x0000000074B20000-0x00000000750D1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/4692-43-0x0000000001490000-0x00000000014A0000-memory.dmp

                  Filesize

                  64KB