Analysis

  • max time kernel
    41s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06-05-2021 17:56

General

  • Target

    SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe

  • Size

    874KB

  • MD5

    2a2ea12a3be49a9237c9fcd2094f5ea9

  • SHA1

    fe7b3cef50c3db4a768acef0cc03e8e83101fef6

  • SHA256

    bfddf9b66d9ff554b0144c5a7b6ef13c7965ae4f53c6f52a67c5577fff9d9602

  • SHA512

    9722c4eb20062b324134a863df3ebcb99d11d819052ffebedd45d7e9041414b583aafd07a7454b58d4a3c930319fac288774d9ccd42bb8a9aec619a7e1c5773d

Malware Config

Extracted

Family

azorult

C2

http://31.210.20.121/index.php

Signatures

  • Azorult

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

  • 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 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.

  • 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
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe
      "{path}"
      2⤵
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe
        "{path}"
        2⤵
          PID:3776
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe
          "{path}"
          2⤵
            PID:3712
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis2A2EA12A3BE4.5654.1422.exe
            "{path}"
            2⤵
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:3792

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Credential Access

        Credentials in Files

        4
        T1081

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        1
        T1082

        Collection

        Data from Local System

        4
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\2fda\mozglue.dll
          MD5

          9e682f1eb98a9d41468fc3e50f907635

          SHA1

          85e0ceca36f657ddf6547aa0744f0855a27527ee

          SHA256

          830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

          SHA512

          230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

        • \Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll
          MD5

          109f0f02fd37c84bfc7508d4227d7ed5

          SHA1

          ef7420141bb15ac334d3964082361a460bfdb975

          SHA256

          334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

          SHA512

          46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

        • \Users\Admin\AppData\Local\Temp\2fda\nss3.dll
          MD5

          556ea09421a0f74d31c4c0a89a70dc23

          SHA1

          f739ba9b548ee64b13eb434a3130406d23f836e3

          SHA256

          f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

          SHA512

          2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

        • \Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll
          MD5

          7587bf9cb4147022cd5681b015183046

          SHA1

          f2106306a8f6f0da5afb7fc765cfa0757ad5a628

          SHA256

          c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

          SHA512

          0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

        • memory/1696-114-0x0000000002770000-0x0000000002771000-memory.dmp
          Filesize

          4KB

        • memory/3792-116-0x000000000041A1F8-mapping.dmp
        • memory/3792-115-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB

        • memory/3792-117-0x0000000000400000-0x0000000000420000-memory.dmp
          Filesize

          128KB