Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 03:44

General

  • Target
    51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe
  • Size 8.3MB
  • Sample261017-eawkqshv4y
  • SHA256 51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c
  • 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • NSIS installer 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe
    "C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"
    1⤵
    • Checks computer location settings
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe
      "C:\Users\Admin\AppData\Local\Temp\51e39dcbb08234808b10df7acfac110ac8aab990ea25f18adea540cdb435a45c.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Users\Admin\AppData\Local\Temp\7za.dll
        "C:\Users\Admin\AppData\Local\Temp\7za.dll" x "C:\Users\Admin\AppData\Local\Temp\360Safe.dll" -o"C:\Program Files (x86)\360" -r -y
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:928
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C WMIC BIOS get Manufacturer
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          WMIC BIOS get Manufacturer
          4⤵
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:700
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C WMIC BIOS get Manufacturer
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          WMIC BIOS get Manufacturer
          4⤵
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2620
      • C:\Users\Admin\AppData\Local\Temp\8A88.tmp
        C:\Users\Admin\AppData\Local\Temp\8A88.tmp
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        PID:3788
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        360Safe.dll

        • Path C:\Users\Admin\AppData\Local\Temp\360Safe.dll
        • Size 197KB
        • SHA256 505162f488334afe73bdba1e8a1922ec84b62a95133f68c1c2f57830ea204912
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7za.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7za.dll
        • Size 637KB
        • SHA256 e0e2c7d0f740fe2a4e8658ce54dfb6eb3c47c37fe90a44a839e560c685f1f1fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8A88.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\8A88.tmp
        • Size 378KB
        • SHA256 1f7f32f3e3cb9d773f9e90a02c237d93a25f4e7facb7240d2c8d7fea5567e9db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SelfDel.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss8BC2.tmp\SelfDel.dll
        • Size 4KB
        • SHA256 7cb51ccf21655e9590a6c3232920b16a3dfef15ffe9df7b8e71f487ca8c24da9
        • MD5 SHA1 SHA512 TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss8BC2.tmp\System.dll
        • Size 11KB
        • SHA256 404f4fe519847459a85457ea48c9948b3161dacd88dccaf7262a4eb84547f0c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Bookmarks_bak

        • Path C:\Users\Admin\AppData\Roaming\360se6\User Data\Default\Bookmarks_bak
        • Size 3KB
        • SHA256 0940642fc9c88bcd15ec284448725935e9a6b4d24884209f6b4bae9d2be80735
        • MD5 SHA1 SHA512 TLSH

        memory/1572-1-0x0000000000524000-0x0000000000525000-memory.dmp

        memory/1572-6-0x0000000000400000-0x0000000000C4E000-memory.dmp

        memory/1572-121-0x0000000000400000-0x0000000000C4E000-memory.dmp

        memory/4888-0-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

        memory/4888-2-0x0000000000400000-0x0000000000C4E000-memory.dmp