Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 18:25

General

  • Target
    0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472.exe
  • Size 368KB
  • Sample260916-w2ly2sys9p
  • SHA256 0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472.exe
    "C:\Users\Admin\AppData\Local\Temp\0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Windows\SysWOW64\backgroundTaskHost.exe
      "backgroundTaskHost.exe"
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1904
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\njt32DB.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472.exe""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\0829e1c77d76d312b249584aacc0669249428b20989f48625bdc6f41b8313472.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:3800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 2012
      2⤵
      • Program crash
      PID:1612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 2152
      2⤵
      • Program crash
      PID:900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4380 -ip 4380
    1⤵
      PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4380 -ip 4380
      1⤵
        PID:4220

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            2b8h4dhdj4.exe

            • Path C:\ProgramData\2b8h4dhdj4.exe
            • Size 368KB
            • SHA256 16c327d38a85295fac67d6a3cbb1fb1e454910a2fbdd51ff4ea6dbfdc6007945
            • MD5 SHA1 SHA512 SSDEEP TLSH

            3492473cd35c8bdceed8

            • Path C:\Users\Admin\AppData\Local\Temp\3492473cd35c8bdceed8
            • Size 29B
            • SHA256 5251e4fbd7bd68372e9c856afecdb9e9787ff45ce9d6a1be3dd65eedd8e05cdc
            • MD5 SHA1 SHA512

            njt32DB.tmp.bat

            • Path C:\Users\Admin\AppData\Local\njt32DB.tmp.bat
            • Size 54B
            • SHA256 8c2b5edec7adedd99ac52ab7fc0bb99f8a2ff2f3141ab5ffdd0c14e8601ce480
            • MD5 SHA1 SHA512 TLSH

            memory/1904-11-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-307-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-445-0x00000000008E0000-0x00000000009E0000-memory.dmp

            memory/1904-293-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-298-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-295-0x00000000008E0000-0x00000000009E0000-memory.dmp

            memory/1904-8-0x00000000006E0000-0x00000000006E1000-memory.dmp

            memory/1904-306-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-308-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-441-0x0000000002300000-0x0000000002301000-memory.dmp

            memory/1904-302-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/1904-426-0x0000000000A20000-0x0000000000A8A000-memory.dmp

            memory/4380-1-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/4380-425-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/4380-3-0x00000000004B0000-0x00000000004C0000-memory.dmp

            memory/4380-10-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/4380-0-0x00000000004B0000-0x00000000004B1000-memory.dmp