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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/08/2024, 04:16

General

  • Target

    168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe

  • Size

    217KB

  • MD5

    1184d94594f297fdb7fd341a5bfd5dab

  • SHA1

    12c8e34fa275b4fa8bce8031b160907f451d0d7e

  • SHA256

    168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e

  • SHA512

    7fa9edfa90db331dfe12049487a8505b95b0bc575a19f8c23510513572a7e9f165d6939da6d77f8824640133e21bc3f064cb5f427e4dcb6ac5b7a5ef1d85ff9a

  • SSDEEP

    6144:xbw0SccwhKdRvmshPhRp63hbiVC2+fhiRbEO:Jw0//+pjFWhOVl+fGEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

10.8

Botnet

dbd9cbe5987c13eba51899f4a06d17a4

C2

https://t.me/jamelwt

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Signatures

  • Detect Vidar Stealer 13 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe
    "C:\Users\Admin\AppData\Local\Temp\168ec17ae1c8ca6bfce1289e503ede7e4759a0ccf726c9173fa9250d499c2c2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\DocumentsFIDGDAKFHI.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2572
        • C:\Users\Admin\DocumentsFIDGDAKFHI.exe
          "C:\Users\Admin\DocumentsFIDGDAKFHI.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1868
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4464
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\DocumentsAKEGDHJDHD.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Users\Admin\DocumentsAKEGDHJDHD.exe
          "C:\Users\Admin\DocumentsAKEGDHJDHD.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1592
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            5⤵
              PID:3172
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              5⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1308
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJJJDHDGDAAK" & exit
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3852
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 10
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:4804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\KJJJDHDGDAAK\DAEBKK

      Filesize

      114KB

      MD5

      7db6cef80eafac6e18a510ab209edfe2

      SHA1

      3ee98c48386788861bf1d99043e6836df4763308

      SHA256

      4db72158cdd9735367a53c79b929d7e93d2778c970e883faa1b37f741ae01bed

      SHA512

      78e958b8a7b712349471879d6449f6e9c165511942f71093259cd139f6709f08498bb664562552ba2aa3e218bc3f396f43f26360ca646f1999573772a5b63c2d

    • C:\ProgramData\KJJJDHDGDAAK\GIDBKK

      Filesize

      112KB

      MD5

      87210e9e528a4ddb09c6b671937c79c6

      SHA1

      3c75314714619f5b55e25769e0985d497f0062f2

      SHA256

      eeb23424586eb7bc62b51b19f1719c6571b71b167f4d63f25984b7f5c5436db1

      SHA512

      f8cb8098dc8d478854cddddeac3396bc7b602c4d0449491ecacea7b9106672f36b55b377c724dc6881bee407c6b6c5c3352495ed4b852dd578aa3643a43e37c0

    • C:\ProgramData\KJJJDHDGDAAK\JJDHID

      Filesize

      10KB

      MD5

      2f1c9e8ba7e6e395b00b26a3c9e3028c

      SHA1

      bb2d0b179da78a6f54136682696bfe48a648e372

      SHA256

      e090f69fb442a5b82a446d6a95db0ca2936701f72b6093f5e5a83879eab57828

      SHA512

      8cb277f4995f4b230a45c77f16ec8c9cea70b207ed1c244b186a5fb634ebd1fbfc4669ad036b2d9c44d510c92ed0602d2059e673c07d13f8ea066b91c919840a

    • C:\ProgramData\freebl3.dll

      Filesize

      669KB

      MD5

      550686c0ee48c386dfcb40199bd076ac

      SHA1

      ee5134da4d3efcb466081fb6197be5e12a5b22ab

      SHA256

      edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa

      SHA512

      0b7f47af883b99f9fbdc08020446b58f2f3fa55292fd9bc78fc967dd35bdd8bd549802722de37668cc89ede61b20359190efbfdf026ae2bdc854f4740a54649e

    • C:\ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\msvcp140.dll

      Filesize

      439KB

      MD5

      5ff1fca37c466d6723ec67be93b51442

      SHA1

      34cc4e158092083b13d67d6d2bc9e57b798a303b

      SHA256

      5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

      SHA512

      4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

    • C:\ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • C:\ProgramData\softokn3.dll

      Filesize

      251KB

      MD5

      4e52d739c324db8225bd9ab2695f262f

      SHA1

      71c3da43dc5a0d2a1941e874a6d015a071783889

      SHA256

      74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a

      SHA512

      2d4168a69082a9192b9248f7331bd806c260478ff817567df54f997d7c3c7d640776131355401e4bdb9744e246c36d658cb24b18de67d8f23f10066e5fe445f6

    • C:\ProgramData\vcruntime140.dll

      Filesize

      78KB

      MD5

      a37ee36b536409056a86f50e67777dd7

      SHA1

      1cafa159292aa736fc595fc04e16325b27cd6750

      SHA256

      8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825

      SHA512

      3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356

    • C:\Users\Admin\DocumentsAKEGDHJDHD.exe

      Filesize

      202KB

      MD5

      e54c022314dfd1cc38e8994f725ba3be

      SHA1

      76852a3d017d2a86efb219aa1d6b7641916aeb4d

      SHA256

      f41e569fd72766fdd1276d9b52d3e4b1aa7ae8f4731fdc199774a4bff31628e5

      SHA512

      126ac051abb6f73221302e290337cd9109aa798f92c41a954f6c276baa5bb743e5fd4143c4db970cf3ffad3f59b74634d983c30551baa9621577ad87f602d4b5

    • C:\Users\Admin\DocumentsFIDGDAKFHI.exe

      Filesize

      288KB

      MD5

      29dbbdca1214388f8f5d4a914bfde1da

      SHA1

      da61ee7c7a36b342c4d4ce5d8e1e8f8614c48244

      SHA256

      5d6c6cef1c8e34a020393ef5c973a224ea9a44241d3e00a7b27e568e5f76bf04

      SHA512

      6cf80b94fd458ebb705a1417ba206f1c640c63f017e2a12c85ade2c74e998cbafcb52d833e1b3478398a14be1e037dc287a5afa491df76f87c44419accd6c3db

    • memory/1308-163-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-130-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-210-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-209-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-202-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-201-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-165-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-147-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-146-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-113-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-115-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-112-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1308-132-0x0000000020010000-0x000000002026F000-memory.dmp

      Filesize

      2.4MB

    • memory/1308-129-0x0000000000400000-0x0000000000641000-memory.dmp

      Filesize

      2.3MB

    • memory/1592-110-0x00000000003E0000-0x0000000000414000-memory.dmp

      Filesize

      208KB

    • memory/1868-94-0x0000000000490000-0x00000000004DA000-memory.dmp

      Filesize

      296KB

    • memory/1868-93-0x000000007294E000-0x000000007294F000-memory.dmp

      Filesize

      4KB

    • memory/1868-164-0x0000000072940000-0x00000000730F1000-memory.dmp

      Filesize

      7.7MB

    • memory/1868-101-0x0000000072940000-0x00000000730F1000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-7-0x0000000074F80000-0x0000000075731000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-100-0x0000000074F80000-0x0000000075731000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

      Filesize

      4KB

    • memory/3372-1-0x0000000000AA0000-0x0000000000AD8000-memory.dmp

      Filesize

      224KB

    • memory/4300-8-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4300-119-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4300-103-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4300-5-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4300-3-0x0000000000400000-0x0000000000643000-memory.dmp

      Filesize

      2.3MB

    • memory/4300-9-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/4464-102-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4464-96-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4464-98-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB