Resubmissions

31/05/2024, 10:40

240531-mqvx5sff257

31/05/2024, 10:25

240531-mga7daee917

Analysis

  • max time kernel
    135s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 10:25

General

  • Target
    saintyware.exe
  • Size 101.3MB
  • Sample240531-mga7daee91
  • SHA256 377c0d5de40c39e0e529df391fbdd6027006a82359ddbdc034e1311f557e4744
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\saintyware.exe
    "C:\Users\Admin\AppData\Local\Temp\saintyware.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Users\Admin\AppData\Local\Temp\saintyware.exe
      "C:\Users\Admin\AppData\Local\Temp\saintyware.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:4080
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "C:\Windows\System32\wbem\WMIC.exe csproduct get uuid"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1876
          • C:\Windows\System32\wbem\WMIC.exe
            C:\Windows\System32\wbem\WMIC.exe csproduct get uuid
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2348
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          3⤵
            PID:2364
          • C:\Windows\SYSTEM32\control.exe
            control userpasswords2
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4624
            • C:\Windows\system32\netplwiz.exe
              "C:\Windows\system32\netplwiz.exe"
              4⤵
              • Suspicious use of FindShellTrayWindow
              PID:3364
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            3⤵
              PID:4628
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "cscript Error.vbs"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:464
              • C:\Windows\system32\cscript.exe
                cscript Error.vbs
                4⤵
                • Suspicious use of FindShellTrayWindow
                PID:2556
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c cls
              3⤵
                PID:4012
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c cls
                3⤵
                  PID:1476
            • C:\Program Files\VideoLAN\VLC\vlc.exe
              "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\InstallUpdate.asf"
              1⤵
              • Suspicious behavior: AddClipboardFormatListener
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of SetWindowsHookEx
              PID:4744

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  MSVCP140.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\PyQt5\Qt5\bin\MSVCP140.dll
                  • Size 576KB
                  • SHA256 88f55d86b50b0a7e55e71ad2d8f7552146ba26e927230daf2e26ad3a971973c5
                  • MD5 SHA1 SHA512 SSDEEP

                  MSVCP140_1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\PyQt5\Qt5\bin\MSVCP140_1.dll
                  • Size 30KB
                  • SHA256 446c48c1224c289bd3080087fe15d6759416d64f4136addf30086abd5415d83f
                  • MD5 SHA1 SHA512 SSDEEP

                  Qt5Core.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\PyQt5\Qt5\bin\Qt5Core.dll
                  • Size 5.7MB
                  • SHA256 8d2ff4ce9096ddccc4f4cd62c2e41fc854cfd1b0d6e8d296645a7f5fd4ae565a
                  • MD5 SHA1 SHA512 SSDEEP

                  QtCore.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\PyQt5\QtCore.pyd
                  • Size 2.4MB
                  • SHA256 5a2aed6f96abec6905e6a36d33bc00d2c23e13f6333ea0545a32ab57b33a7c47
                  • MD5 SHA1 SHA512 SSDEEP

                  sip.cp312-win_amd64.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\PyQt5\sip.cp312-win_amd64.pyd
                  • Size 117KB
                  • SHA256 4e1a8a32a84dd2098eea849a804885ce7cd0fb7c6fa3513f1cb60bc4e7578171
                  • MD5 SHA1 SHA512 SSDEEP

                  VCRUNTIME140.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\VCRUNTIME140.dll
                  • Size 116KB
                  • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
                  • MD5 SHA1 SHA512 SSDEEP

                  VCRUNTIME140_1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\VCRUNTIME140_1.dll
                  • Size 48KB
                  • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
                  • MD5 SHA1 SHA512 SSDEEP

                  _asyncio.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_asyncio.pyd
                  • Size 69KB
                  • SHA256 2dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d
                  • MD5 SHA1 SHA512 SSDEEP

                  _bz2.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_bz2.pyd
                  • Size 83KB
                  • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
                  • MD5 SHA1 SHA512 SSDEEP

                  _cffi_backend.cp312-win_amd64.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_cffi_backend.cp312-win_amd64.pyd
                  • Size 178KB
                  • SHA256 d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7
                  • MD5 SHA1 SHA512 SSDEEP

                  _ctypes.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_ctypes.pyd
                  • Size 122KB
                  • SHA256 be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
                  • MD5 SHA1 SHA512 SSDEEP

                  _decimal.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_decimal.pyd
                  • Size 245KB
                  • SHA256 e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
                  • MD5 SHA1 SHA512 SSDEEP

                  _hashlib.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_hashlib.pyd
                  • Size 64KB
                  • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
                  • MD5 SHA1 SHA512 SSDEEP

                  _lzma.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_lzma.pyd
                  • Size 156KB
                  • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
                  • MD5 SHA1 SHA512 SSDEEP

                  _multiprocessing.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_multiprocessing.pyd
                  • Size 34KB
                  • SHA256 467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
                  • MD5 SHA1 SHA512 SSDEEP

                  _overlapped.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_overlapped.pyd
                  • Size 54KB
                  • SHA256 67e6ca6f1645c6928ade6718db28aff1c49a192e8811732b5e99364991102615
                  • MD5 SHA1 SHA512 SSDEEP

                  _queue.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_queue.pyd
                  • Size 31KB
                  • SHA256 3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
                  • MD5 SHA1 SHA512 SSDEEP

                  _socket.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_socket.pyd
                  • Size 81KB
                  • SHA256 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
                  • MD5 SHA1 SHA512 SSDEEP

                  _sqlite3.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_sqlite3.pyd
                  • Size 121KB
                  • SHA256 3e96cd9e8abbea5c6b11ee91301d147f3e416ac6c22eb53123eaeae51592d2fe
                  • MD5 SHA1 SHA512 SSDEEP

                  _ssl.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_ssl.pyd
                  • Size 174KB
                  • SHA256 d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
                  • MD5 SHA1 SHA512 SSDEEP

                  _tkinter.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_tkinter.pyd
                  • Size 62KB
                  • SHA256 70439ee9a05583d1c4575dce3343b2a1884700d9e0264c3ada9701829483a076
                  • MD5 SHA1 SHA512 SSDEEP

                  _uuid.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_uuid.pyd
                  • Size 24KB
                  • SHA256 d132f754471bd8a6f6d7816453c2e542f250a4d8089b657392fe61a500ae7899
                  • MD5 SHA1 SHA512 SSDEEP

                  _wmi.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\_wmi.pyd
                  • Size 35KB
                  • SHA256 1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
                  • MD5 SHA1 SHA512 SSDEEP

                  base_library.zip

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\base_library.zip
                  • Size 1.3MB
                  • SHA256 63eed8276b6f56a11533ee7605f26c6dee899cafa9d6a3ec21dc71dd99ee2535
                  • MD5 SHA1 SHA512 SSDEEP

                  libcrypto-3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\libcrypto-3.dll
                  • Size 5.0MB
                  • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
                  • MD5 SHA1 SHA512 SSDEEP

                  libffi-8.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\libffi-8.dll
                  • Size 38KB
                  • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                  • MD5 SHA1 SHA512 SSDEEP

                  libssl-3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\libssl-3.dll
                  • Size 768KB
                  • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
                  • MD5 SHA1 SHA512 SSDEEP

                  _psutil_windows.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\psutil\_psutil_windows.pyd
                  • Size 65KB
                  • SHA256 e10b73d6e13a5ae2624630f3d8535c5091ef403db6a00a2798f30874938ee996
                  • MD5 SHA1 SHA512 SSDEEP

                  pyexpat.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\pyexpat.pyd
                  • Size 196KB
                  • SHA256 4779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
                  • MD5 SHA1 SHA512 SSDEEP

                  python3.DLL

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\python3.DLL
                  • Size 66KB
                  • SHA256 d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123
                  • MD5 SHA1 SHA512 SSDEEP

                  python312.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\python312.dll
                  • Size 6.6MB
                  • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
                  • MD5 SHA1 SHA512 SSDEEP

                  select.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\select.pyd
                  • Size 29KB
                  • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
                  • MD5 SHA1 SHA512 SSDEEP

                  sqlite3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\sqlite3.dll
                  • Size 1.5MB
                  • SHA256 7da1c4604fc97ba033830a2703d92bb6d10a9bba201ec64d13d5ccbfecd57d49
                  • MD5 SHA1 SHA512 SSDEEP

                  tcl86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\tcl86t.dll
                  • Size 1.7MB
                  • SHA256 c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
                  • MD5 SHA1 SHA512 SSDEEP

                  tk86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\tk86t.dll
                  • Size 1.5MB
                  • SHA256 c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
                  • MD5 SHA1 SHA512 SSDEEP

                  unicodedata.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\unicodedata.pyd
                  • Size 1.1MB
                  • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
                  • MD5 SHA1 SHA512 SSDEEP

                  zlib1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\_MEI4442\zlib1.dll
                  • Size 143KB
                  • SHA256 837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
                  • MD5 SHA1 SHA512 SSDEEP

                  downloads_db

                  • Path C:\Users\Admin\AppData\Local\Temp\downloads_db
                  • Size 152KB
                  • SHA256 aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
                  • MD5 SHA1 SHA512 SSDEEP

                  downloads_db

                  • Path C:\Users\Admin\AppData\Local\Temp\downloads_db
                  • Size 124KB
                  • SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/4388-1282-0x00007FF8401F0000-0x00007FF840453000-memory.dmp

                  memory/4388-1296-0x0000018531D70000-0x0000018531D71000-memory.dmp

                  memory/4744-2478-0x00007FF851690000-0x00007FF8516C4000-memory.dmp

                  memory/4744-2477-0x00007FF7FA960000-0x00007FF7FAA58000-memory.dmp

                  memory/4744-2479-0x00007FF83F530000-0x00007FF83F7E6000-memory.dmp

                  memory/4744-2481-0x00007FF83FB30000-0x00007FF83FC3E000-memory.dmp

                  memory/4744-2480-0x00007FF83DB10000-0x00007FF83EBC0000-memory.dmp