Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 17:45

General

  • Target

    000859b2d5a59e82bd164911f0a4b5c0N.exe

  • Size

    1.1MB

  • MD5

    000859b2d5a59e82bd164911f0a4b5c0

  • SHA1

    4709d75335a04b573d33d6af11773740f30117f6

  • SHA256

    a08fa0a9c9c8a5d4d7396e634ca0261b8ab63a62b07b75ee2cb7ded947e8f211

  • SHA512

    70f395328bfa20e97d7d1e113c89f34589b32bd1a4defe2a287aeaa843c0abf3613828f2c22d4b15475e492878ef3eb5feffc49e5b3965338d45f2138e9534d9

  • SSDEEP

    12288:BwG9izpJ5n46SncBH7MTX0svLv/HbHt4SpcHGAB/Kc27P5HV0HiG+uLP6njiY25+:nMxIl

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 30 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 16 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\000859b2d5a59e82bd164911f0a4b5c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\000859b2d5a59e82bd164911f0a4b5c0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5076
    • C:\Users\Admin\AppData\Local\Temp\000859b2d5a59e82bd164911f0a4b5c0N.exe
      "C:\Users\Admin\AppData\Local\Temp\000859b2d5a59e82bd164911f0a4b5c0N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XPLGW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3944
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Svchost" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2652
      • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
        "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5004
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
            PID:2884
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 84
              5⤵
              • Program crash
              PID:1852
          • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
            "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3436
          • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe
            "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2004
            • 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
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1192
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:3360
            • 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\MSSN\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:372
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:4424
            • 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
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2032
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:4892
            • 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\NAOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NAOO.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4520
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\NAOO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NAOO.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:2080
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4404 /prefetch:8
      1⤵
        PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 2884
        1⤵
          PID:4236

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          141B

          MD5

          eedf1bdeda7a9e6d314f346ae723cef1

          SHA1

          0680703a702f23e44ca855381c8764cfb7ec406e

          SHA256

          c8eed6be01e84beeef07e298e0db3a86e14d265f176034c1a1b6b386f3766920

          SHA512

          5d7081569bfea250054a49efea9d444ff7af9a351b959fec6197896622d9b0af4b32711c987493a088f2068834095e57ecd7856423b61fb5b950a7b704fdb364

        • C:\Users\Admin\AppData\Roaming\MSSN\svchost.exe

          Filesize

          1.1MB

          MD5

          945ffc80d3617f08942e3f550a73e7bf

          SHA1

          eadbfd72c4f621d8c569a04388025576447aa584

          SHA256

          76d3e227c42920ae1ea5617d86153a35150d19832e3d5a3a0b2a5c76760bb2c5

          SHA512

          23e68b83ac2d40fff52754e7683e5587d12b0afc0ec30400ffb0e03655b18a27009503e63cd99b56aa184ce36b5a8801403e8eb17179c0f426a6ae422324fd7c

        • memory/2004-92-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-80-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-61-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-90-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-87-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-85-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-83-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-94-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-76-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-59-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-99-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-101-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-54-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-68-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/2004-70-0x0000000000400000-0x000000000047B000-memory.dmp

          Filesize

          492KB

        • memory/3400-15-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/3400-0-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/3400-3-0x00000000023D0000-0x00000000023D2000-memory.dmp

          Filesize

          8KB

        • memory/3400-4-0x0000000002520000-0x0000000002522000-memory.dmp

          Filesize

          8KB

        • memory/3400-12-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/3436-69-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3436-75-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3444-14-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3444-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3444-17-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3444-50-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3444-19-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/5004-43-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/5004-49-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/5004-47-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/5004-71-0x0000000000400000-0x0000000000521000-memory.dmp

          Filesize

          1.1MB

        • memory/5076-46-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/5076-11-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/5076-8-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/5076-7-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/5076-5-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB