Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 04:12

General

  • Target
    system.exe
  • Size 14.2MB
  • Sample240617-eswy8atdpg
  • SHA256 d390da62f1e8d55a5ebbb805bce89ba3036d05950684a1ac3e57ef011d08b31a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • gh0strat

C2
  • 18.143.169.29

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Loads dropped DLL 39 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\system.exe
    "C:\Users\Admin\AppData\Local\Temp\system.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Users\Admin\AppData\Local\Temp\system.exe
      "C:\Users\Admin\AppData\Local\Temp\system.exe"
      2⤵
      • Loads dropped DLL
      PID:3928

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _Salsa20.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_Salsa20.pyd
        • Size 10KB
        • SHA256 8611ab59513020bb21528d604bd168b2bbbd4a87a093ce3502b8221d9e36adfc
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cbc.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_raw_cbc.pyd
        • Size 9KB
        • SHA256 b6d80a0833306f7182f6d73059e7340bbf7879f5b515194ec4ff59d423557a7d
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cfb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_raw_cfb.pyd
        • Size 10KB
        • SHA256 1d6a5ca1cfb202b6588fe34461a53ac07ef3dc1d3883a44f989f70e44a19b9b1
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ctr.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_raw_ctr.pyd
        • Size 11KB
        • SHA256 0a7aed1d4299ab5d05c4ab980eba8c745046ef58f4b71a11eb49403a20d969b4
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ecb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_raw_ecb.pyd
        • Size 8KB
        • SHA256 da4c8c8ffa7238d9650651781626ff04582744d5b6a00d846aa80b5e9df36e7d
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ofb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Cipher\_raw_ofb.pyd
        • Size 9KB
        • SHA256 a848e7259c073749ff0ea33b93d55ea2a3c1fba6360f0d88eed6f47420fde6b6
        • MD5 SHA1 SHA512 SSDEEP

        _BLAKE2s.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Hash\_BLAKE2s.pyd
        • Size 11KB
        • SHA256 1dbae6101bbeb5aaab8790536fc6a824c979c5c5e19f16a73aa8853ff3cf1c0a
        • MD5 SHA1 SHA512 SSDEEP

        _SHA1.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Hash\_SHA1.pyd
        • Size 16KB
        • SHA256 679ccf793d3d9ef4f0b4b8647f022da4f40847d3084a4d84441cfbefbba37c6f
        • MD5 SHA1 SHA512 SSDEEP

        _SHA256.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Hash\_SHA256.pyd
        • Size 18KB
        • SHA256 3c82db1bcce7bcbe4cccd6716f92b900957d279afc7f7a2a59523a40d3009617
        • MD5 SHA1 SHA512 SSDEEP

        _scrypt.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Protocol\_scrypt.pyd
        • Size 9KB
        • SHA256 427c831901265053c4f7ae53b7b60078a0a70381d6ea050ed0944556c396eae8
        • MD5 SHA1 SHA512 SSDEEP

        _cpuid_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Util\_cpuid_c.pyd
        • Size 8KB
        • SHA256 0c75e88efd4158d687a410f7318b6ce79036c4a419a538ba20e86bebc750c72b
        • MD5 SHA1 SHA512 SSDEEP

        _strxor.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\Crypto\Util\_strxor.pyd
        • Size 8KB
        • SHA256 08558063c68b9a3c5006f5d78852ecb6caf6a246cf268e23725df2ddf7b7f67b
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\VCRUNTIME140.dll
        • Size 84KB
        • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
        • MD5 SHA1 SHA512 SSDEEP

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_asyncio.pyd
        • Size 54KB
        • SHA256 47998cdec5d134dd351947d94ad5ca5a234130d22dff7dae1a12b8c06daf2891
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_bz2.pyd
        • Size 72KB
        • SHA256 bbc7f102b547180ea8ca5ff496f1bd419bfefd360be15610ae6b08837076f5dc
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp38-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_cffi_backend.cp38-win32.pyd
        • Size 151KB
        • SHA256 5e19921801974d6848952d982eac32e6f1be9f957e128c9e4c7e75b1ab091ad4
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_ctypes.pyd
        • Size 109KB
        • SHA256 2695a7635fa2bebb6bd720146916f21676e846ea5f39288886bbb27ce2af92f4
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_decimal.pyd
        • Size 220KB
        • SHA256 14a59911e349064e4be60dcbf3a0e60dc0f4c0eee2a406b69c9a24ddee3b60ab
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_hashlib.pyd
        • Size 36KB
        • SHA256 b118b6ef5486a65c41fdf049ef3c30d90f39097b5ef4c0b9f61824acfde50b6a
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_lzma.pyd
        • Size 181KB
        • SHA256 c6e30f1139d4f2b1ec7a5aca8563d6f946ee6ffa6a90a4eb066cd867d3384c39
        • MD5 SHA1 SHA512 SSDEEP

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_multiprocessing.pyd
        • Size 24KB
        • SHA256 bc2e196bfb21a3f57ca86e96127b1246d47cdaeeb99f6239af38165bf42b5117
        • MD5 SHA1 SHA512 SSDEEP

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_overlapped.pyd
        • Size 37KB
        • SHA256 44d896e8aa8887bad398b03dfdb8cf72aa3c0d87730a2ac0d92763722a426a7f
        • MD5 SHA1 SHA512 SSDEEP

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_queue.pyd
        • Size 24KB
        • SHA256 7f43dfb5ba9f4afa82630cd3e234ede0596abe3584f107b9855747ef1cde9acc
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_socket.pyd
        • Size 67KB
        • SHA256 04e286e59facf3f1ddd54d92b45d7662044c0b17d370eb20eb9ca0c8c8e3cb9c
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\_ssl.pyd
        • Size 108KB
        • SHA256 5ad15dbc726d002d356bfd7e6a077f8568fee463b7ce5f71c33a04b2e11558f1
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\base_library.zip
        • Size 822KB
        • SHA256 b0226d2e2a68b2c0c2d4dfa64270576ed74cc0f44965a1f763f9922d2e7a0b4f
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\libcrypto-1_1.dll
        • Size 2.1MB
        • SHA256 541adbc9654d967491d11359a0e4ad4972d2bd25f260476dd7576c576478698a
        • MD5 SHA1 SHA512 SSDEEP

        libffi-7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\libffi-7.dll
        • Size 28KB
        • SHA256 0c7ec6de19c246a23756b8550e6178ac2394b1093e96d0f43789124149486f57
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\libssl-1_1.dll
        • Size 524KB
        • SHA256 db16853dbc64f045ae2a972f7605a6f192d09b79cae86fd93b8434fa7d9e031f
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\pyexpat.pyd
        • Size 163KB
        • SHA256 a8b218f57e82b57184b00c2ccc9cfd353a84ead0e777037a605427b4907fc69b
        • MD5 SHA1 SHA512 SSDEEP

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\python3.dll
        • Size 57KB
        • SHA256 7fa7fef857b5787c355ecd8d1bec5eba28a5bc98f95dcc5130aebcfcfaa20bf4
        • MD5 SHA1 SHA512 SSDEEP

        python38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\python38.dll
        • Size 3.7MB
        • SHA256 527819a45446a7729e04a70aee587ec7e46d787c159d0f9d4e824e54c1653f4d
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\select.pyd
        • Size 23KB
        • SHA256 c86c229e97b11cb74cc87bc595d4d936171c5d334e367f55b2ee3f9bcfbc6c92
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI30842\unicodedata.pyd
        • Size 1.0MB
        • SHA256 336b4ef6f59b5dba7ecf9348d9c1c67eb2897a76f21e31795f72035c1c96a1f5
        • MD5 SHA1 SHA512 SSDEEP

        memory/3928-153-0x00000000044F0000-0x0000000004506000-memory.dmp

        memory/3928-154-0x0000000010000000-0x0000000010015000-memory.dmp