Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 03:21

General

  • Target

    8F391DB2FC8B0C6BE72425CD5E8F8369.exe

  • Size

    962KB

  • MD5

    8f391db2fc8b0c6be72425cd5e8f8369

  • SHA1

    c94fa3368eb4946aad49c82a613d3cbe40266a60

  • SHA256

    856d0a974a7e4eefc2d79baaf9ff34aacc6cf0f721804299fbff8d90c661e190

  • SHA512

    8c65188147f98b7142cde942401cc2ff4cac58eb087e9f4830b62a8770a8a2606d4d2cd565c916c20dffdabfd3ede441d7c64cdafb45b38ee71b4f410f3a006b

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHasDoW7nuf5:Jh+ZkldoPK8YasEWK

Malware Config

Extracted

Family

azorult

C2

http://k6j8.shop/OY341/index.php

Signatures

  • Azorult

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

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

    Malicious Access or copy of Web Browser Credential store.

  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 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 behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe
    "C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe"
      2⤵
        PID:1464
      • C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe
        "C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\8F391DB2FC8B0C6BE72425CD5E8F8369.exe"
          3⤵
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:3256
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "svchost.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4876
            • C:\Windows\SysWOW64\timeout.exe
              C:\Windows\system32\timeout.exe 3
              5⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:3716
    • 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 --field-trial-handle=4164,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:8
      1⤵
        PID:768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\34DE23EC\mozglue.dll

        Filesize

        135KB

        MD5

        9e682f1eb98a9d41468fc3e50f907635

        SHA1

        85e0ceca36f657ddf6547aa0744f0855a27527ee

        SHA256

        830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

        SHA512

        230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

      • C:\Users\Admin\AppData\Local\Temp\34DE23EC\msvcp140.dll

        Filesize

        429KB

        MD5

        109f0f02fd37c84bfc7508d4227d7ed5

        SHA1

        ef7420141bb15ac334d3964082361a460bfdb975

        SHA256

        334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

        SHA512

        46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

      • C:\Users\Admin\AppData\Local\Temp\34DE23EC\nss3.dll

        Filesize

        1.2MB

        MD5

        556ea09421a0f74d31c4c0a89a70dc23

        SHA1

        f739ba9b548ee64b13eb434a3130406d23f836e3

        SHA256

        f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

        SHA512

        2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

      • C:\Users\Admin\AppData\Local\Temp\34DE23EC\vcruntime140.dll

        Filesize

        81KB

        MD5

        7587bf9cb4147022cd5681b015183046

        SHA1

        f2106306a8f6f0da5afb7fc765cfa0757ad5a628

        SHA256

        c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

        SHA512

        0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

      • C:\Users\Admin\AppData\Local\Temp\Anglophile

        Filesize

        196KB

        MD5

        6515e060942b28c283b439475962fd98

        SHA1

        32be7294b4ae9c7ccde4ce453f01c21936e42d10

        SHA256

        1c1a087f6ed83e6f76c33f22bfc2c72cd25b2c8d417406b2bbfe49a0f91f6ae9

        SHA512

        492ca9af07a3e409190493b9c6a00573d4dd2c87127622fbe533338761e38309c373a4c336264e6e23bf484e54f260c5e60a72c57f8343da7f0677f9c6a980e4

      • C:\Users\Admin\AppData\Local\Temp\fricandeaux

        Filesize

        112KB

        MD5

        aabe6478334dc4c855c7647294cc033d

        SHA1

        8431fdedf7135484cd85a78532d7f997139db6f0

        SHA256

        2e488173701c835b534d4425bb85b39731473a6213a73e30fab18efa1b7e975b

        SHA512

        3dd38989c93fadbde165fb9bd0cbd094fa8d097f1913ed9d342010329cc5262fccf85b768d554e448e9f40374f2723fbecefaad72e778cf2349aec6f16a19455

      • memory/1424-11-0x0000000003610000-0x0000000003614000-memory.dmp

        Filesize

        16KB

      • memory/3256-25-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3256-27-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3256-28-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3256-88-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB

      • memory/3256-137-0x0000000000400000-0x0000000000420000-memory.dmp

        Filesize

        128KB