Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 09:22

General

  • Target

    10a9ce6bf30ea2d662ad19a8c71273ff859adacbc39e11045c0e80b11efa66c6N.exe

  • Size

    1.7MB

  • MD5

    e610a2cd0df914cbb92940d68ccffe60

  • SHA1

    d900b4632b33cb3c90e5b0e87455aeb298b18fc1

  • SHA256

    10a9ce6bf30ea2d662ad19a8c71273ff859adacbc39e11045c0e80b11efa66c6

  • SHA512

    6adaeec587d4d90f822b61d2c7c297ad9a42f4f61f8800b9c03bfbd4824dbdc42cc8ea7f5a7ce6e6f1baa6e32d451610ee5095306b899f3a9f3c9b0a8cc721ad

  • SSDEEP

    12288:Xvk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYi2oST:s1zltpu0iW

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 22 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10a9ce6bf30ea2d662ad19a8c71273ff859adacbc39e11045c0e80b11efa66c6N.exe
    "C:\Users\Admin\AppData\Local\Temp\10a9ce6bf30ea2d662ad19a8c71273ff859adacbc39e11045c0e80b11efa66c6N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HGBAK.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Machine" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1868
    • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
      "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3620
        • 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:1880
          • 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:4428
        • 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\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3308
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2680
        • 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:5092
          • 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:3036
        • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2972
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1300
      • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    149B

    MD5

    976ffa9a304b234c039c8739d97bb893

    SHA1

    f70f7ede8b6e5d1b8a9b53c9bf43882485b55bd6

    SHA256

    2b77cf051bb584aada8b9e5e07cba06e2077b42f009c33d10e31994ceec10384

    SHA512

    1bd398b968736efbab740c81776781023a4ef0dc1c0191d6393a7582bd79b452666163691d82a27ee8989a1e293e6d6df57c303aa9b34497ae52be417f9e269c

  • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.txt

    Filesize

    1.7MB

    MD5

    8f63cb893a0db7eebe73d3cbff6938d2

    SHA1

    2c9b6ba80ee1c3308a2354d270efb8af48c9c556

    SHA256

    d18a77c2c691cb9ede699f8b985c4743acd80a89800845a82e7a97402871b6ad

    SHA512

    44ebd746523fc1b95adf1a783b2b93ec134b6ebe898edb657bced67a04dc36093cf01636503fcea078eeeed7e64bc1ff9859a282d720387899c2e728cad33397

  • memory/3000-43-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3000-52-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3000-47-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3000-40-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3508-28-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/3508-0-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/3620-58-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-36-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-74-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-51-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-34-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-53-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-55-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-31-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-60-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-62-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-65-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-67-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-69-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3620-72-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4612-50-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB