Overview

overview

10

Static

static

10

ViolinV1.0.exe

windows7-x64

7

ViolinV1.0.exe

windows10-2004-x64

7

dirt.pyc

windows7-x64

3

dirt.pyc

windows10-2004-x64

3

Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 23:59

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    ViolinV1.0.exe
  • Size 41.3MB
  • Sample240420-3147kade27
  • SHA256 e7d113ef928f0ce62a0accc0829da9720977c75427c4c901976e689c22c22a9f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
spywarestealer

Malware Config

Signatures

  • Loads dropped DLL 29 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ViolinV1.0.exe
    "C:\Users\Admin\AppData\Local\Temp\ViolinV1.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\ViolinV1.0.exe
      "C:\Users\Admin\AppData\Local\Temp\ViolinV1.0.exe"
      2⤵
      • Loads dropped DLL
      PID:4220
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4412 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3472

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          MSVCP140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\Qt5\bin\MSVCP140.dll
          • Size 576KB
          • SHA256 88f55d86b50b0a7e55e71ad2d8f7552146ba26e927230daf2e26ad3a971973c5
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          MSVCP140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\Qt5\bin\MSVCP140_1.dll
          • Size 30KB
          • SHA256 446c48c1224c289bd3080087fe15d6759416d64f4136addf30086abd5415d83f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Qt5Core.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\Qt5\bin\Qt5Core.dll
          • Size 5.7MB
          • SHA256 8d2ff4ce9096ddccc4f4cd62c2e41fc854cfd1b0d6e8d296645a7f5fd4ae565a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\Qt5\bin\VCRUNTIME140_1.dll
          • Size 43KB
          • SHA256 1f0f5f2ce671e0f68cf96176721df0e5e6f527c8ca9cfa98aa875b5a3816d460
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          QtCore.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\QtCore.pyd
          • Size 2.4MB
          • SHA256 5a2aed6f96abec6905e6a36d33bc00d2c23e13f6333ea0545a32ab57b33a7c47
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          sip.cp312-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\PyQt5\sip.cp312-win_amd64.pyd
          • Size 117KB
          • SHA256 4e1a8a32a84dd2098eea849a804885ce7cd0fb7c6fa3513f1cb60bc4e7578171
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\VCRUNTIME140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_asyncio.pyd
          • Size 69KB
          • SHA256 f7069734d5174f54e89b88d717133bff6a41b01e57f79957ab3f02daa583f9e2
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_bz2.pyd
          • Size 82KB
          • SHA256 706d4a0c26dd454538926cbb2ff6c64257c3d9bd48c956f7cabd6def36ffd13e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_ctypes.pyd
          • Size 122KB
          • SHA256 f20dfa748b878751ea1c4fe77a230d65212720652b99c4e5577bce461bbd9089
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _decimal.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_decimal.pyd
          • Size 246KB
          • SHA256 3b9ad1d2bc9ec03d37da86135853dac73b3fe851b164fe52265564a81eb8c544
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_hashlib.pyd
          • Size 64KB
          • SHA256 4adfbbd6366d9b55d902fc54d2b42e7c8c989a83016ed707bd7a302fc3fc7b67
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_lzma.pyd
          • Size 155KB
          • SHA256 6216173194b29875e84963cd4dc4752f7ca9493f5b1fd7e4130ca0e411c8ac6a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _multiprocessing.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_multiprocessing.pyd
          • Size 34KB
          • SHA256 c7bbcfe2511fd1b71b916a22ad6537d60948ffa7bde207fefabee84ef53cafb5
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_overlapped.pyd
          • Size 54KB
          • SHA256 c21b50a7bf9dbe1a0768f5030cac378d58705a9fe1f08d953129332beb0fbefc
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_queue.pyd
          • Size 31KB
          • SHA256 fb57ee6adf6e7b11451b6920ddd2fb943dcd9561c9eae64fdda27c7ed0bc1b04
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_socket.pyd
          • Size 81KB
          • SHA256 5cc62aac52edf87916deb4ebbad9abb58a6a3565b32e7544f672aca305c38027
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_ssl.pyd
          • Size 173KB
          • SHA256 72bb15cd8c14ba008a52d23cdcfc851a9a4bde13deee302a5667c8ad60f94a57
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _tkinter.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_tkinter.pyd
          • Size 62KB
          • SHA256 5c400b4bc0367e1eff93955973efb3f85ce5970080bb1953f4e80bdf6f23c5c7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\_wmi.pyd
          • Size 35KB
          • SHA256 aa1443a715fbf84a84f39bd89707271fc11a77b597d7324ce86fc5cfa56a63a9
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\base_library.zip
          • Size 1.3MB
          • SHA256 c56e96fe2f5bfa9eb2572e7a10274479925c361cde4aa20668f9b37c9bbf5df3
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          md.cp312-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\charset_normalizer\md.cp312-win_amd64.pyd
          • Size 10KB
          • SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          md__mypyc.cp312-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
          • Size 120KB
          • SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\libssl-3.dll
          • Size 768KB
          • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          pyexpat.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\pyexpat.pyd
          • Size 194KB
          • SHA256 c42874e2cf034fb5034f0be35f7592b8a96e8903218da42e6650c504a85b37cc
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\python3.DLL
          • Size 66KB
          • SHA256 a59487ea2c8723277f4579067248836b216a801c2152efb19afee4ac9785d6fb
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          python312.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\python312.dll
          • Size 6.7MB
          • SHA256 789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\select.pyd
          • Size 29KB
          • SHA256 af358285a7450de6e2e5e7ff074f964d6a257fb41d9eb750146e03c7dda503ca
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          tcl86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\tcl86t.dll
          • Size 1.7MB
          • SHA256 28b61545d3a53460f41c20dacf0e0df2ba687a5c85f9ed5c34dbfc7ed2f23e3e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          cp1252.enc
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\tcl\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512
          Submit Download

          tk86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\tk86t.dll
          • Size 1.5MB
          • SHA256 23a195e1e3922215148e1e09a249b4fe017a73b3564af90b0f6fd4d9e5dda4da
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\unicodedata.pyd
          • Size 1.1MB
          • SHA256 be942308d99cc954931fe6f48ed8cc7a57891ccbe99aae728121bcda1fd929ab
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zlib1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI51082\zlib1.dll
          • Size 141KB
          • SHA256 c89c8a2fcf11d8191c7690027055431906aae827fc7f443f0908ad062e7e653e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/4220-1108-0x00007FFC8CA20000-0x00007FFC8CC83000-memory.dmp
          Download

          memory/4220-1132-0x00007FFC99880000-0x00007FFC998AA000-memory.dmp
          Download

          memory/4220-1133-0x00007FFC99880000-0x00007FFC998AA000-memory.dmp
          Download