Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 18:59

General

  • Target

    1b690b07da320ba1263eeadaae44d990N.exe

  • Size

    328KB

  • MD5

    1b690b07da320ba1263eeadaae44d990

  • SHA1

    7479d5abe7c5f6018ef097f73f8336cd05494cb2

  • SHA256

    16395b6495c17fcc6dd834b399b1acdc672b8320a6248860a2a25638720b2c87

  • SHA512

    622a87647867eff95eabaad5c519079ab495d8ebc460e6a51f23171e3722db2088038a7d2fbc3599a0772374d015492ad084813d6f4ac73c26433a673293c11e

  • SSDEEP

    6144:J2XgY8FFX7Z6A/P352p4gFs/e8PeAZuon2T5T7UcIGMAQTeJ:J2X1cFx/PAp4ks/e6Fn2dEZGjQSJ

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 4 IoCs
  • UPX packed file 13 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 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 61 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b690b07da320ba1263eeadaae44d990N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b690b07da320ba1263eeadaae44d990N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\1b690b07da320ba1263eeadaae44d990N.exe
      "C:\Users\Admin\AppData\Local\Temp\1b690b07da320ba1263eeadaae44d990N.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NVJUK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Console Window Host" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:3580
      • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
        "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2520
        • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2736
        • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe
          "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2248
          • 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:1968
            • 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:5016
          • 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\Adobe\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4472
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:2524
          • 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:1784
            • 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:432
          • 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\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5008
            • C:\Windows\SysWOW64\reg.exe
              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\conhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\conhost.exe:*:Enabled:Windows Messanger" /f
              6⤵
              • Modifies firewall policy service
              • System Location Discovery: System Language Discovery
              • Modifies registry key
              PID:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1b690b07da320ba1263eeadaae44d990N.exe

    Filesize

    328KB

    MD5

    1b690b07da320ba1263eeadaae44d990

    SHA1

    7479d5abe7c5f6018ef097f73f8336cd05494cb2

    SHA256

    16395b6495c17fcc6dd834b399b1acdc672b8320a6248860a2a25638720b2c87

    SHA512

    622a87647867eff95eabaad5c519079ab495d8ebc460e6a51f23171e3722db2088038a7d2fbc3599a0772374d015492ad084813d6f4ac73c26433a673293c11e

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

    Filesize

    154B

    MD5

    0d0a854e96bddf0e7df7f5f024674226

    SHA1

    f45ca9c7f935422ddfb0550febdfc7a09baf2d98

    SHA256

    5bab0b5c3ef8a28a7246854074a5a469c602a10ac803d18f2102399597d35907

    SHA512

    8b6db387b3bb5774c691bcdd4d9f3a147e1556eee89fe1de929464510c01b14495157c14cbb355fc850b79dee500b8be7ae7a0c3b5ea0916d6eb9154f9ae73a8

  • C:\Users\Admin\AppData\Roaming\Adobe\conhost.exe

    Filesize

    328KB

    MD5

    244d1acd884b0c0519d86ad0fbf0451c

    SHA1

    69cbae00d955fdeae824a55384dfbad1906ddf1b

    SHA256

    823aeb361e7896e9dec5b0f0d946cc063580157701ade97b6576ee1cba949c7c

    SHA512

    159802ea2870fe36a3c8996469899f80b42a241f532e816c7d04936ea7e2d50dd8a6589e9f1f5ac5fada7312921ce1aa9b92bf758dff752d7149799e7db94ab0

  • memory/1508-38-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-12-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1508-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1724-2-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/1724-4-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/1724-3-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/1724-5-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/1724-6-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/2248-75-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2248-72-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2248-51-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2248-54-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2248-56-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2248-68-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2520-41-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2520-58-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2520-42-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2520-40-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2736-67-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB