Overview

overview

10

Static

static

10

cd39302923...fb.exe

windows7_x64

10

cd39302923...fb.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11/07/2022, 12:41

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General

  • Target
    cd3930292301311b4a3893cad7875fbb9841cb7a903fb.exe
  • Size 112KB
  • Sample220711-pwsfbabed9
  • SHA256 cd3930292301311b4a3893cad7875fbb9841cb7a903fbd9a2ca8b560e4e8a810
  • MD5 SHA1 SHA512
Score
10/10
azorultcollectiondiscoveryinfostealerspywarestealersuricatatrojan

Malware Config

Signatures

  • Azorult

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

    trojaninfostealerazorult
  • suricata: ET MALWARE AZORult v3.3 Server Response M2

    suricata: ET MALWARE AZORult v3.3 Server Response M2

    suricata
  • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13

    suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13

    suricata
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads local data of messenger clients 2 TTPs

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

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

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • 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
    evasion
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd3930292301311b4a3893cad7875fbb9841cb7a903fb.exe
    "C:\Users\Admin\AppData\Local\Temp\cd3930292301311b4a3893cad7875fbb9841cb7a903fb.exe"
    1⤵
    • 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:4828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "cd3930292301311b4a3893cad7875fbb9841cb7a903fb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\timeout.exe
        C:\Windows\system32\timeout.exe 3
        3⤵
        • Delays execution with timeout.exe
        PID:2524

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        mozglue.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\mozglue.dll
        • Size 135KB
        • SHA256 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        msvcp140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\msvcp140.dll
        • Size 429KB
        • SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        nss3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\nss3.dll
        • Size 1.2MB
        • SHA256 f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        vcruntime140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\vcruntime140.dll
        • Size 81KB
        • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        vcruntime140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\vcruntime140.dll
        • Size 81KB
        • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        vcruntime140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E7925D16\vcruntime140.dll
        • Size 81KB
        • SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download