Analysis

  • max time kernel
    153s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 22:59

General

  • Target

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c.exe

  • Size

    220KB

  • MD5

    2b8767529bdf678f3b6adb26da46f393

  • SHA1

    d375c1af8dda778fbfb2898447838ffe245a9f8d

  • SHA256

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c

  • SHA512

    57bd41e3284fa5ce51544a0301dfc677ca82ac1149240fffc6d5fe6a36ac2ae82a5b9ff948b3c66ac535bbf3e9b01b7133e2e6109d09fb831b689e95bdf3f27b

  • SSDEEP

    6144:vU5B0NZ2oFsETmEY83TN5ZZDbDBH+RBE0/F:QOtFsoVYAjmhF

Malware Config

Signatures

  • HawkEye

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

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c.exe
    "C:\Users\Admin\AppData\Local\Temp\9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4500
      • 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:1380
        • 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:4268
          • 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:2380
        • 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:1284
          • 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:1424
        • 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:3988
          • 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:2312
        • 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\ZSBSJ5MBR9.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ZSBSJ5MBR9.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4152
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ZSBSJ5MBR9.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ZSBSJ5MBR9.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2216
      • C:\Users\Admin\AppData\Local\Temp\System\lsam.exe
        "C:\Users\Admin\AppData\Local\Temp\System\lsam.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Users\Admin\AppData\Local\Temp\System\spolsv.exe
          "C:\Users\Admin\AppData\Local\Temp\System\spolsv.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2140
          • 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:5068

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    102B

    MD5

    029a6f5aa81356b56a20e48e3a8b0000

    SHA1

    f991d6237acc68b0d8332409071ac63b602298ca

    SHA256

    177871646137e558b8746ee66f634f7d29a56112dbbcb4eed8bba87136b08568

    SHA512

    9d0d1aa7244cc8ba54ada413ce54e03e3d128b59fb7c80d7518c5d1944e870e9d666a418d8656ca703ee88059c05c70aa9845b38b5a536025e091681c6f1d780

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

    25KB

    MD5

    39b9e0ce01f0a0b715241051b26f765b

    SHA1

    e64bef34105060532a57ad4d1bc0a91e0f1413d1

    SHA256

    8a1774770a9d2d651e01c38cff95cbe2014cf0fa09fc7c8d69bd96b9e2e443a4

    SHA512

    3c79f33e9ac36d6911320929ea591387ba532ad872667bc2d76551cc5260772d8e7db6528ac11fbfa013c3cd8c3c1506c3cb35402122ebbcbd34a2ee726261e4

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

    25KB

    MD5

    39b9e0ce01f0a0b715241051b26f765b

    SHA1

    e64bef34105060532a57ad4d1bc0a91e0f1413d1

    SHA256

    8a1774770a9d2d651e01c38cff95cbe2014cf0fa09fc7c8d69bd96b9e2e443a4

    SHA512

    3c79f33e9ac36d6911320929ea591387ba532ad872667bc2d76551cc5260772d8e7db6528ac11fbfa013c3cd8c3c1506c3cb35402122ebbcbd34a2ee726261e4

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

    220KB

    MD5

    2b8767529bdf678f3b6adb26da46f393

    SHA1

    d375c1af8dda778fbfb2898447838ffe245a9f8d

    SHA256

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c

    SHA512

    57bd41e3284fa5ce51544a0301dfc677ca82ac1149240fffc6d5fe6a36ac2ae82a5b9ff948b3c66ac535bbf3e9b01b7133e2e6109d09fb831b689e95bdf3f27b

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

    220KB

    MD5

    2b8767529bdf678f3b6adb26da46f393

    SHA1

    d375c1af8dda778fbfb2898447838ffe245a9f8d

    SHA256

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c

    SHA512

    57bd41e3284fa5ce51544a0301dfc677ca82ac1149240fffc6d5fe6a36ac2ae82a5b9ff948b3c66ac535bbf3e9b01b7133e2e6109d09fb831b689e95bdf3f27b

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

    220KB

    MD5

    2b8767529bdf678f3b6adb26da46f393

    SHA1

    d375c1af8dda778fbfb2898447838ffe245a9f8d

    SHA256

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c

    SHA512

    57bd41e3284fa5ce51544a0301dfc677ca82ac1149240fffc6d5fe6a36ac2ae82a5b9ff948b3c66ac535bbf3e9b01b7133e2e6109d09fb831b689e95bdf3f27b

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

    220KB

    MD5

    2b8767529bdf678f3b6adb26da46f393

    SHA1

    d375c1af8dda778fbfb2898447838ffe245a9f8d

    SHA256

    9f932b1a95863ee39911bd5ea8d49ff17b0930f34ebcebae70d7f2ea6b130a2c

    SHA512

    57bd41e3284fa5ce51544a0301dfc677ca82ac1149240fffc6d5fe6a36ac2ae82a5b9ff948b3c66ac535bbf3e9b01b7133e2e6109d09fb831b689e95bdf3f27b

  • memory/1284-153-0x0000000000000000-mapping.dmp
  • memory/1380-143-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

  • memory/1380-141-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

  • memory/1380-144-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

  • memory/1380-145-0x0000000000400000-0x0000000000473000-memory.dmp
    Filesize

    460KB

  • memory/1380-140-0x0000000000000000-mapping.dmp
  • memory/1424-159-0x0000000000000000-mapping.dmp
  • memory/2080-137-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2080-133-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2080-132-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2140-173-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2140-162-0x0000000000000000-mapping.dmp
  • memory/2140-176-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2216-158-0x0000000000000000-mapping.dmp
  • memory/2312-157-0x0000000000000000-mapping.dmp
  • memory/2380-156-0x0000000000000000-mapping.dmp
  • memory/2420-161-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/2420-149-0x0000000000000000-mapping.dmp
  • memory/2420-175-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/3988-154-0x0000000000000000-mapping.dmp
  • memory/4152-155-0x0000000000000000-mapping.dmp
  • memory/4268-152-0x0000000000000000-mapping.dmp
  • memory/4500-139-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/4500-174-0x0000000074FF0000-0x00000000755A1000-memory.dmp
    Filesize

    5.7MB

  • memory/4500-134-0x0000000000000000-mapping.dmp
  • memory/5068-164-0x0000000000000000-mapping.dmp