Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 21:15

General

  • Target
    2026-08-04_1113a6e8568ba55994ae37ec09c0aa67_blankgrabber_glassworm_icedid_luca-stealer_njrat_remcos.exe
  • Size 10.9MB
  • Sample260804-z3x99aytew
  • SHA256 0412b9ef63456c1bde5aa6f0ae422cfd25c26d9b5c62ff13b666627729309d27
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.0

C2
  • dekresult.newddns.com:7432

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

Signatures

  • Family: Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Neshta payload 6 IoCs
  • Detect Xworm Payload 3 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 3 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 22 IoCs
  • Modifies system executable filetype association 2 TTPs 1 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
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_1113a6e8568ba55994ae37ec09c0aa67_blankgrabber_glassworm_icedid_luca-stealer_njrat_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_1113a6e8568ba55994ae37ec09c0aa67_blankgrabber_glassworm_icedid_luca-stealer_njrat_remcos.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\2026-08-04_1113a6e8568ba55994ae37ec09c0aa67_blankgrabber_glassworm_icedid_luca-stealer_njrat_remcos.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-04_1113a6e8568ba55994ae37ec09c0aa67_blankgrabber_glassworm_icedid_luca-stealer_njrat_remcos.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\tmp_37_9u6v\XWormClient.exe
        C:\Users\Admin\AppData\Local\Temp\tmp_37_9u6v\XWormClient.exe
        3⤵
        • Executes dropped EXE
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:6020
        • C:\Users\Admin\AppData\Local\Temp\3582-490\XWormClient.exe
          "C:\Users\Admin\AppData\Local\Temp\3582-490\XWormClient.exe"
          4⤵
          • Creates a file in the Startup directory
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5128
  • C:\Users\Admin\AppData\Roaming\XWormClient.exe
    C:\Users\Admin\AppData\Roaming\XWormClient.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RdrCEF.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe
        • Size 9.4MB
        • SHA256 31da9632f5d25806b77b617d48da52a14afc574bbe1653120f97705284ea566c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XWormClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\XWormClient.exe
        • Size 68KB
        • SHA256 42dbe515fe5ac423089a6bedbe5751e7797cd24260ba29481d5d1d2aca1f20bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _Salsa20.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Cipher\_Salsa20.pyd
        • Size 13KB
        • SHA256 9df33c5ee086899c69bd4f3d776b85a493b72e1316c3f8772ac1215d70068a28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_aes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Cipher\_raw_aes.pyd
        • Size 34KB
        • SHA256 520b343e44b5633bbc4fdcecc705a7f2eb6e55d082a1f3e4723ada9d7e5ea97d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_aesni.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Cipher\_raw_aesni.pyd
        • Size 15KB
        • SHA256 3818873f50418cbecde58150e9bffff7372d2c2067fc0b96ffac9482dfddd603
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_cbc.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Cipher\_raw_cbc.pyd
        • Size 11KB
        • SHA256 a5c300a4bda97236f9f8ffa57f9db0e5c0a0f1d8a5699389aa03dbf1aebd77fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _BLAKE2s.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Hash\_BLAKE2s.pyd
        • Size 13KB
        • SHA256 d1ed1ca3c6802954cd8ca6f5e419c54a357b4a04bb802bab876b04b942a4b862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _SHA1.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Hash\_SHA1.pyd
        • Size 17KB
        • SHA256 8f80524247c830d9bb590d025e15ec34d7d337a16e5c4422e2da0448d06c88a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _SHA256.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Hash\_SHA256.pyd
        • Size 21KB
        • SHA256 2d57abc0274265d2ab891fba840c05a34831f61ab5c21d0540fc43bd28cc5ae3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _scrypt.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Protocol\_scrypt.pyd
        • Size 12KB
        • SHA256 00c9b6915dfb9ed91e8d40c78f6b536c5ccdabd2760fcf9501d0522e97e2d600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cpuid_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Util\_cpuid_c.pyd
        • Size 10KB
        • SHA256 2af984819d9b1f95132520901b355eb85aa24d5efc6fc5ae9e77252ed03b7f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _strxor.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\Crypto\Util\_strxor.pyd
        • Size 10KB
        • SHA256 c77f18f1f7a377bc388de0104abf4868d6f0c2ef7ef2b97b34d875cfc3040aac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_bz2.pyd
        • Size 84KB
        • SHA256 178c6eeb30843e656cc407aaf53ae6d0f170966e4e0bdd2ee1bede73962275cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_ctypes.pyd
        • Size 124KB
        • SHA256 9ffdedd0f1f09f21870bd75c08d05c32994a1193be3955e367f260690a36cbd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_hashlib.pyd
        • Size 65KB
        • SHA256 823717926adce6b36f9c13b6555eaeaf5714c4756828f11cffc1ce0bef970a7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_lzma.pyd
        • Size 156KB
        • SHA256 f6e0c786395ccc7b22f4c435b19f7073eb5974eb29e09f4c91060cab10450e6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_socket.pyd
        • Size 83KB
        • SHA256 0e2c1089974a2757426dac3295201a33c990c36f3c09593f8a2b6e07fd36b99c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\_wmi.pyd
        • Size 39KB
        • SHA256 af1077d6377d5a0aea123f0c324cc6d151ac4a29a84aae23a6936b6d1c64b70a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\base_library.zip
        • Size 1.2MB
        • SHA256 cf860d61789298c81c7ba4f2c8a988755f4bb7e7544f2cc0746eb704f8b5ca6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\python312.dll
        • Size 6.6MB
        • SHA256 3b56fa10d3797c231468cee42caeaaaff40dbede7bc0d142ec4878493f48e07d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI32482\select.pyd
        • Size 32KB
        • SHA256 fcac4646ff709ac07aee532c4612a19b7070f2dd6ef67ba09c743644e92f7376
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XWormClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp_37_9u6v\XWormClient.exe
        • Size 108KB
        • SHA256 564221a5e5b2377074e06cbeeabb16d7158965cf95d7f90ef991f2c3907d74f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5128-435-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/5128-434-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/5128-433-0x00000000004A0000-0x00000000004B8000-memory.dmp

        memory/5128-432-0x00007FFB11CDF000-0x00007FFB11CE0000-memory.dmp

        memory/5128-450-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/5128-549-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/5128-568-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/5128-569-0x00007FFB11B50000-0x00007FFB124F4000-memory.dmp

        memory/6020-567-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/6020-570-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/6020-571-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/6020-573-0x0000000000400000-0x000000000041B000-memory.dmp