Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 21:42

General

  • Target

    9066bf885cd72e46771654d0d8be15d3_JaffaCakes118.exe

  • Size

    201KB

  • MD5

    9066bf885cd72e46771654d0d8be15d3

  • SHA1

    13afce866b59c99fa0319b7f204e6b6828d4b22c

  • SHA256

    ad90872dfd4b64dfbff9c38d36bd8b1fdb4173a14e84ad9d151d56d36dc87d08

  • SHA512

    ed55f1e9567c5076172f9037a6487fe406b0a87ecb7f8cc892a2e2d1cd9a2d832f7286d286dc90b85de34ecc0216309e5fe658c9c14cbaf07d4e1a4df42861ec

  • SSDEEP

    6144:Cz+glrx25snmJr/TqRd4y/Nns9ImK+BqIbsJHo57:Cz+glrxcsnor/mRGmsCt+BqFxod

Malware Config

Signatures

  • HawkEye

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

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 3 IoCs

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

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

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9066bf885cd72e46771654d0d8be15d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9066bf885cd72e46771654d0d8be15d3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1876
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3900
          • 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
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1384
        • 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\Microsoft\Windows\Templates\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3656
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3208
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3144
          • 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
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3500
        • 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\A7K5E8K1BX.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A7K5E8K1BX.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2336
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\A7K5E8K1BX.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A7K5E8K1BX.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2408
      • C:\Users\Admin\AppData\Local\Temp\System\mvscavAP.exe
        "C:\Users\Admin\AppData\Local\Temp\System\mvscavAP.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3696
        • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe
          "C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe
            C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe
            5⤵
              PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      84B

      MD5

      717371b9b665ead5e4e2f052a98c7eba

      SHA1

      fea748fcab2e473ac5eeeac378b19e1bb296a868

      SHA256

      dca6b5d9d19a3449a2d314e73513c2ee387bbcbc9c660e83e54621280975da0e

      SHA512

      8d37c813e3526ec3839c982c4267ec1fe6f537fed336225299738a654799e5cd953897cf4c4c1319e7215cbee4e336d4d7163e7aa821930eca44692ca3f06fd5

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

      Filesize

      6KB

      MD5

      c203e138f460101f8af1314c0e817892

      SHA1

      13c2bc33e42e86e066d303b8596211d92a1a814e

      SHA256

      1d06c0e123142e3d119f5d865cba651d10c1b96a6fb44b68782b5f762ee16454

      SHA512

      ed9890756d06e0418223bda173c054839c407687c4f4cc0de63f7ef77a8872c146157c85be215b45f60636c7dfc2c815660d979b2f581408bbdae336428e045c

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

      Filesize

      201KB

      MD5

      9066bf885cd72e46771654d0d8be15d3

      SHA1

      13afce866b59c99fa0319b7f204e6b6828d4b22c

      SHA256

      ad90872dfd4b64dfbff9c38d36bd8b1fdb4173a14e84ad9d151d56d36dc87d08

      SHA512

      ed55f1e9567c5076172f9037a6487fe406b0a87ecb7f8cc892a2e2d1cd9a2d832f7286d286dc90b85de34ecc0216309e5fe658c9c14cbaf07d4e1a4df42861ec

    • memory/1876-24-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/1876-21-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/1876-25-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/1876-26-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2772-13-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/2772-2-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/2772-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

      Filesize

      4KB

    • memory/2772-1-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-15-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-14-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-45-0x0000000074AC0000-0x0000000075071000-memory.dmp

      Filesize

      5.7MB