Analysis

  • max time kernel
    187s
  • max time network
    231s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 22:11

General

  • Target

    dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4.exe

  • Size

    257KB

  • MD5

    a911bfbc1a3e58c90af3068277d897bd

  • SHA1

    230a72563a253e262a64d7bbc2ef9f64c317f35b

  • SHA256

    dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

  • SHA512

    0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

  • SSDEEP

    6144:qha6zCh4avYHQA2R2rdhifyMSGL0Cv9CV+b3rT:qMhHmQAKMi0Y0CVm+bbT

Malware Config

Signatures

  • HawkEye

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

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 7 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4.exe
    "C:\Users\Admin\AppData\Local\Temp\dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1904
      • 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:1716
        • 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
          4⤵
            PID:1460
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              5⤵
              • Modifies firewall policy service
              • Modifies registry key
              PID:588
          • 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
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1348
            • 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
              5⤵
              • Modifies firewall policy service
              • Modifies registry key
              PID:1704
          • 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
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1828
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
              5⤵
              • Modifies firewall policy service
              • Modifies registry key
              PID:1072
          • 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\Serial.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Serial.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1896
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Serial.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Serial.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • Modifies firewall policy service
              • Modifies registry key
              PID:1148
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1468
          • C:\Users\Admin\AppData\Local\Temp\DirectDB.exe
            "C:\Users\Admin\AppData\Local\Temp\DirectDB.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1920
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              5⤵
              • Suspicious use of SetWindowsHookEx
              PID:1928

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DirectDB.exe
      Filesize

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

    • C:\Users\Admin\AppData\Local\Temp\DirectDB.exe
      Filesize

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

    • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
      Filesize

      102B

      MD5

      69104f0c944088ee37ca4cf4cbcc9c00

      SHA1

      3f94dc72bfeea22f624c6ecef5d6e2c17258d2b0

      SHA256

      7f860d55082a3ff57afc71722dc912844588c505d87b477cded8a1034379d92b

      SHA512

      827e5df941257efd902e2f3e82dd7f867c9aca97889590f12284696548957a355c5b97f92a198fff53538a4f310e80070b193de4e031783806738e6334081fbb

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

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

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

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe
      Filesize

      9KB

      MD5

      c9c4b5fd14511b6241a36a3d6437973f

      SHA1

      03d39cf5b9ade55b41fdabc25c3140ebfd444c1c

      SHA256

      c0278b9dfa3d59f2edf3f91279676a8a8453e17dec2abddaa9805199f2217bcf

      SHA512

      67e3a9be2072938aef452e7800d8b7991aeda01a843a4be201a4dffeea3d02c366d74d777b534dd02f0bf20c2b0459f1f4fb18e9f6a4525a4eb9b2c258190e14

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe
      Filesize

      9KB

      MD5

      c9c4b5fd14511b6241a36a3d6437973f

      SHA1

      03d39cf5b9ade55b41fdabc25c3140ebfd444c1c

      SHA256

      c0278b9dfa3d59f2edf3f91279676a8a8453e17dec2abddaa9805199f2217bcf

      SHA512

      67e3a9be2072938aef452e7800d8b7991aeda01a843a4be201a4dffeea3d02c366d74d777b534dd02f0bf20c2b0459f1f4fb18e9f6a4525a4eb9b2c258190e14

    • \Users\Admin\AppData\Local\Temp\DirectDB.exe
      Filesize

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

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

      257KB

      MD5

      a911bfbc1a3e58c90af3068277d897bd

      SHA1

      230a72563a253e262a64d7bbc2ef9f64c317f35b

      SHA256

      dddc03048feb18016f0c6a34795c3b1bfb9a016fa4301f8efa4b4ae0685f52e4

      SHA512

      0783d092917a81eb31cff7438b358d1bb066d68e0247c0c2f828e14e1cdedf199f8500da01d36b29a9e00a3dd7fb5680d7728d0766a0a7ba72c7880845a35049

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\wab32.exe
      Filesize

      9KB

      MD5

      c9c4b5fd14511b6241a36a3d6437973f

      SHA1

      03d39cf5b9ade55b41fdabc25c3140ebfd444c1c

      SHA256

      c0278b9dfa3d59f2edf3f91279676a8a8453e17dec2abddaa9805199f2217bcf

      SHA512

      67e3a9be2072938aef452e7800d8b7991aeda01a843a4be201a4dffeea3d02c366d74d777b534dd02f0bf20c2b0459f1f4fb18e9f6a4525a4eb9b2c258190e14

    • memory/588-97-0x0000000000000000-mapping.dmp
    • memory/1072-94-0x0000000000000000-mapping.dmp
    • memory/1148-93-0x0000000000000000-mapping.dmp
    • memory/1348-86-0x0000000000000000-mapping.dmp
    • memory/1460-85-0x0000000000000000-mapping.dmp
    • memory/1468-95-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1468-74-0x0000000000000000-mapping.dmp
    • memory/1468-127-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1704-96-0x0000000000000000-mapping.dmp
    • memory/1716-65-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-81-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-80-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-79-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-71-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-69-0x0000000000479210-mapping.dmp
    • memory/1716-68-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-67-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1716-99-0x000000000044E000-0x000000000047A000-memory.dmp
      Filesize

      176KB

    • memory/1716-128-0x000000000044E000-0x000000000047A000-memory.dmp
      Filesize

      176KB

    • memory/1716-64-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

    • memory/1828-87-0x0000000000000000-mapping.dmp
    • memory/1896-88-0x0000000000000000-mapping.dmp
    • memory/1904-57-0x0000000000000000-mapping.dmp
    • memory/1904-62-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1904-126-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1920-105-0x0000000000000000-mapping.dmp
    • memory/1920-125-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1920-129-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1928-113-0x0000000000479210-mapping.dmp
    • memory/1928-124-0x000000000044E000-0x000000000047A000-memory.dmp
      Filesize

      176KB

    • memory/1976-61-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1976-55-0x0000000075000000-0x00000000755AB000-memory.dmp
      Filesize

      5.7MB

    • memory/1976-54-0x0000000076831000-0x0000000076833000-memory.dmp
      Filesize

      8KB