Analysis

  • max time kernel
    86s
  • max time network
    161s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 15:21

General

  • Target
    nursultan.exe
  • Size 93.9MB
  • Sample260810-sraw9acj4w
  • SHA256 2c12490f6ab94cd9332d8db991df49d97690801b99ebd8ec520b78100930e915
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 64 IoCs
  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 5 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 64 IoCs
  • Modifies termsrv.dll 1 TTPs 1 IoCs

    Commonly used to allow simultaneous RDP sessions.

  • Drops file in Windows directory 18 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 8 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 4 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nursultan.exe
    "C:\Users\Admin\AppData\Local\Temp\nursultan.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\nursultan.exe
      "C:\Users\Admin\AppData\Local\Temp\nursultan.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "netsh wlan show profiles"
        3⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:5228
        • C:\Windows\system32\netsh.exe
          netsh wlan show profiles
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:5060
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "getmac"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1484
        • C:\Windows\system32\getmac.exe
          getmac
          4⤵
            PID:1820
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic cpu get processorid"
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:2420
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic cpu get processorid
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1260
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c rd /s /q C:\Windows\System32
          3⤵
          • Drops file in Drivers directory
          • Manipulates Digital Signatures
          • Drops file in System32 directory
          • Modifies termsrv.dll
          • Executes a command shell one-liner
          PID:2568
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:724
      • C:\Users\Admin\AppData\Local\Temp\nursultan.exe
        C:\Users\Admin\AppData\Local\Temp\nursultan.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4784
        • C:\Users\Admin\AppData\Local\Temp\nursultan.exe
          C:\Users\Admin\AppData\Local\Temp\nursultan.exe
          2⤵
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6044
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "netsh wlan show profiles"
            3⤵
            • Executes a command shell one-liner
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious use of WriteProcessMemory
            PID:5736
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              4⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:2992
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "getmac"
            3⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:2836
            • C:\Windows\system32\getmac.exe
              getmac
              4⤵
                PID:5224
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "wmic cpu get processorid"
              3⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:5076
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic cpu get processorid
                4⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3680
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c rd /s /q C:\Windows\System32
              3⤵
              • Drops file in Drivers directory
              • Drops file in System32 directory
              • Executes a command shell one-liner
              PID:4168

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              VCRUNTIME140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\VCRUNTIME140.dll
              • Size 117KB
              • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VCRUNTIME140_1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\VCRUNTIME140_1.dll
              • Size 48KB
              • SHA256 82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _brotli.cp313-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_brotli.cp313-win_amd64.pyd
              • Size 804KB
              • SHA256 67dfa82dcaed04ed3f358d84b18d1375d59126161de92e00164d36087b179d4d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _bz2.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_bz2.pyd
              • Size 84KB
              • SHA256 5ba872caa7fcee0f4fb81c6e0201ceed9bd92a3624f16828dd316144d292a869
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ctypes.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_ctypes.pyd
              • Size 131KB
              • SHA256 199cd8d7db743c316771ef7bbf414ba9a9cdae1f974e90da6103563b2023538d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _hashlib.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_hashlib.pyd
              • Size 63KB
              • SHA256 14765e83996fe6d50aedc11bb41d7c427a3e846a6a6293a4a46f7ea7e3f14148
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _lzma.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_lzma.pyd
              • Size 155KB
              • SHA256 6f48e7eba363cb67f3465a6c91b5872454b44fc30b82710dfa4a4489270ce95c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _queue.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_queue.pyd
              • Size 33KB
              • SHA256 e4956834df819c1758d17c1c42a152306f7c0ea7b457ca24ce2f6466a6cb1caa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _socket.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_socket.pyd
              • Size 82KB
              • SHA256 8daefaff53e6956f5aea5279a7c71f17d8c63e2b0d54031c3b9e82fcb0fb84db
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _sqlite3.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_sqlite3.pyd
              • Size 126KB
              • SHA256 1decb0ff369a1c314908e0933da663de8aa7732d8bd1472383906d18029cac67
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ssl.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_ssl.pyd
              • Size 178KB
              • SHA256 21ca71b2c1766fc68734cb3d1e7c2c0439b86bcfb95e00b367c5fd48c59e617c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _wmi.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\_wmi.pyd
              • Size 39KB
              • SHA256 ab87fe4b0cf5b2b17901905ea86367b9756c44845eb463e77435648f0f719354
              • MD5 SHA1 SHA512 SSDEEP TLSH

              base_library.zip

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\base_library.zip
              • Size 1.3MB
              • SHA256 fc1d3a4d9009e9489f8eca520d2d96451a1e7e7c0460af58e4e0da7f95057a71
              • MD5 SHA1 SHA512 SSDEEP TLSH

              cacert.pem

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\certifi\cacert.pem
              • Size 290KB
              • SHA256 c55b21f907f7f86d48add093552fb5651749ff5f860508ccbb423d6c1fbd80c7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              md.cp313-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\charset_normalizer\md.cp313-win_amd64.pyd
              • Size 10KB
              • SHA256 1f8a5173d8bfe6c569e81c738b830800307ed4586d2ae9ac5cc13a468c6e1892
              • MD5 SHA1 SHA512 SSDEEP TLSH

              md__mypyc.cp313-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\charset_normalizer\md__mypyc.cp313-win_amd64.pyd
              • Size 122KB
              • SHA256 437ceb75e7bc7c72c9090558397ef3598b0bc7bc499434af5827028083d300ca
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Lorem ipsum.txt

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\jaraco\text\Lorem ipsum.txt
              • Size 1KB
              • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
              • MD5 SHA1 SHA512 TLSH

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\libcrypto-3.dll
              • Size 5.0MB
              • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libffi-8.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\libffi-8.dll
              • Size 38KB
              • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libssl-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\libssl-3.dll
              • Size 774KB
              • SHA256 2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _psutil_windows.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\psutil\_psutil_windows.pyd
              • Size 69KB
              • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pyexpat.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\pyexpat.pyd
              • Size 197KB
              • SHA256 b93e6083eb06137cc9191dac0d9cf4483e47192113d3ac2228b4549f737bac85
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python3.DLL

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\python3.DLL
              • Size 70KB
              • SHA256 4f93342b59addedbe45ebd973e6449ab85b11c0aab6ad7962124e293c5d03638
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python313.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\python313.dll
              • Size 5.8MB
              • SHA256 bf68cf819a1e865170430c10e91c18b427aef88db1da1742020443864aa2b749
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pywintypes313.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\pywin32_system32\pywintypes313.dll
              • Size 133KB
              • SHA256 ea82e185e0bed58485a8df23712b62224f5e486dbb84d946115cad17512065cb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              select.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\select.pyd
              • Size 31KB
              • SHA256 baee284995b22d495fd12fa8378077e470978db1522c61bfb9af37fb827f33d1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              sqlite3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\sqlite3.dll
              • Size 1.5MB
              • SHA256 aba94c2a103e9ab331466823c28217c6fa00f4280ed7f3502c11f5aae71c5814
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ucrtbase.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\ucrtbase.dll
              • Size 1.1MB
              • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              unicodedata.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\unicodedata.pyd
              • Size 694KB
              • SHA256 a67eec238162fde20ac24ca7df931792734aad0611be22d1b3a71bc15acf72f3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              INSTALLER

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\wheel-0.45.1.dist-info\INSTALLER
              • Size 4B
              • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
              • MD5 SHA1 SHA512

              win32api.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\win32\win32api.pyd
              • Size 135KB
              • SHA256 040d6a9ce12555d2585f89dce2aa4e25265c27dfa827eb9cae4c922e12ec731c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              win32gui.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\win32\win32gui.pyd
              • Size 218KB
              • SHA256 b021c6ab915fd9370c659aebc90db1b52b3da7ccf61420687d40ff7eb813f20e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              win32process.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\win32\win32process.pyd
              • Size 52KB
              • SHA256 05dc1c58c825d0282194b34ff519b3fe29083324b59e0ff06d73f0ed8c890c98
              • MD5 SHA1 SHA512 SSDEEP TLSH

              win32service.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI49322\win32\win32service.pyd
              • Size 59KB
              • SHA256 d96382dc23bfe1024feae356d171ad0f00dbc77861dd08c793f4c545b1cc673e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              cookies.txt

              • Path C:\Windows\data_20260810_162451\cookies.txt
              • Size 80B
              • SHA256 1f2c2beba3dc704a8131dc090e1e05d9155c5ef7f7627d6b0ec47c3bcaf82e4e
              • MD5 SHA1 SHA512

              history.txt

              • Path C:\Windows\data_20260810_162451\history.txt
              • Size 107B
              • SHA256 01e6500189e0f2dda9f0bdd95fbe24e8f4065ad30e728b5c41613a82bda2e7ef
              • MD5 SHA1 SHA512 TLSH

              passwords.txt

              • Path C:\Windows\data_20260810_162451\passwords.txt
              • Size 85B
              • SHA256 8d5466830c4f9add5a3a1dd3d7911a09d54a2093c6a9a399db2c1e8b18de1376
              • MD5 SHA1 SHA512

              tokens.txt

              • Path C:\Windows\data_20260810_162451\tokens.txt
              • Size 85B
              • SHA256 0b8309ff19a019291b24b6b7601e940e5970e7374f2189dfbb66d6c26efc7eee
              • MD5 SHA1 SHA512

              wifi.txt

              • Path C:\Windows\data_20260810_162451\wifi.txt
              • Size 32B
              • SHA256 5406e2da86b8db28037fdf9856f992127a8353f12174a32256bb4b9bc60a40bb
              • MD5 SHA1 SHA512

              devices.json

              • Path C:\Windows\devices.json
              • Size 125B
              • SHA256 87556044cf55500a37d93b53f089f9db069a9f5a7616086c49713bf01df15557
              • MD5 SHA1 SHA512 TLSH