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Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 13:50

General

  • Target

    Doc#0001275758.exe

  • Size

    213KB

  • MD5

    668b66830072538bbc204738b4fce1ec

  • SHA1

    bd6bd010e0cd0c0e73f6770734352bff321d0144

  • SHA256

    35308eb46a0a14968e95e70014a28f149fee6d7ea3833b17556bea9a06a4218f

  • SHA512

    e0d6cea2e1fec059142b3e38122c0773b66fdc2bfcd31b118eb305c9321c2034c2aca1d3f88dc0a27ffe6025cd14c2882daf7e2abde99f31c6474a6280cd5dc8

  • SSDEEP

    3072:QbQw54d0TZ0tShfwUPnS21mQbnc+BR0pKREX/WONBuwrhmc7U1iIyx6IhNXOXcaa:jpdUZ0ts6uwrhmxicrFmnTAg

Malware Config

Extracted

Family

azorult

C2

http://hqt3.shop/DBL841/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Doc#0001275758.exe
    "C:\Users\Admin\AppData\Local\Temp\Doc#0001275758.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\Doc#0001275758.exe
      "C:\Users\Admin\AppData\Local\Temp\Doc#0001275758.exe"
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3976
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "Doc#0001275758.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3856
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • Delays execution with timeout.exe
          PID:3412
  • 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 --field-trial-handle=3608,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4048 /prefetch:8
    1⤵
      PID:4924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\27E7247D\mozglue.dll

      Filesize

      135KB

      MD5

      9e682f1eb98a9d41468fc3e50f907635

      SHA1

      85e0ceca36f657ddf6547aa0744f0855a27527ee

      SHA256

      830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

      SHA512

      230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

    • C:\Users\Admin\AppData\Local\Temp\27E7247D\msvcp140.dll

      Filesize

      429KB

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • C:\Users\Admin\AppData\Local\Temp\27E7247D\nss3.dll

      Filesize

      1.2MB

      MD5

      556ea09421a0f74d31c4c0a89a70dc23

      SHA1

      f739ba9b548ee64b13eb434a3130406d23f836e3

      SHA256

      f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

      SHA512

      2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

    • C:\Users\Admin\AppData\Local\Temp\27E7247D\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • memory/3792-29-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-10-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-2-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3792-3-0x0000000005DD0000-0x0000000005FFA000-memory.dmp

      Filesize

      2.2MB

    • memory/3792-4-0x00000000065B0000-0x0000000006B54000-memory.dmp

      Filesize

      5.6MB

    • memory/3792-5-0x0000000006100000-0x0000000006192000-memory.dmp

      Filesize

      584KB

    • memory/3792-6-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-21-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-17-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-16-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-13-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-11-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-26-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-7-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-23-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-39-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-37-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-35-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-33-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-31-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-0-0x000000007470E000-0x000000007470F000-memory.dmp

      Filesize

      4KB

    • memory/3792-27-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-1-0x00000000002F0000-0x0000000000328000-memory.dmp

      Filesize

      224KB

    • memory/3792-19-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-55-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-59-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-63-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-69-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-67-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-65-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-57-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-47-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-53-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-51-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-49-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-61-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-45-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-43-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-41-0x0000000005DD0000-0x0000000005FF5000-memory.dmp

      Filesize

      2.1MB

    • memory/3792-4892-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3792-4893-0x00000000056E0000-0x0000000005746000-memory.dmp

      Filesize

      408KB

    • memory/3792-4894-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

      Filesize

      304KB

    • memory/3792-4895-0x0000000005D20000-0x0000000005D74000-memory.dmp

      Filesize

      336KB

    • memory/3792-4902-0x0000000074700000-0x0000000074EB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3976-4901-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3976-4962-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3976-5011-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB