Analysis

  • max time kernel
    133s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 14:45

General

  • Target

    5a765351046fea1490d20f25.exe

  • Size

    377KB

  • MD5

    1c234a8879840da21f197b2608a164c9

  • SHA1

    ed7f6d70968fed5cf59ed2a141fca928e1b0522f

  • SHA256

    e9cfb6eb3a77cd6ea162cf4cb131b5f6ad2a679c0ba9757d718c2f9265a9668f

  • SHA512

    4d1e82700307cb87196554c459e0b36966f454777876a80a929977ede6d73230611bd0424a57cd0e5f11183b4b13d0e5549830a9effe467b644fa1ddcfc940f2

  • SSDEEP

    6144:IHDNS5okyd+3xOFd0RM9910Qo50yuuJGmdmESvhI3BoUw0h8vIkUm4ggfsJWr:gS5bA+3xOFOG9P6buG7m5gRwJXU/

Malware Config

Extracted

Family

azorult

C2

http://benchadcrd.nl/gate.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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe
    "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe
      "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
      2⤵
        PID:3120
      • C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe
        "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3780
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout 1 & del "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1108
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:3464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3780-3-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3780-7-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3780-5-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3780-8-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3780-10-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/4944-0-0x0000000074A72000-0x0000000074A73000-memory.dmp

      Filesize

      4KB

    • memory/4944-1-0x0000000074A70000-0x0000000075021000-memory.dmp

      Filesize

      5.7MB

    • memory/4944-2-0x0000000074A70000-0x0000000075021000-memory.dmp

      Filesize

      5.7MB

    • memory/4944-9-0x0000000074A70000-0x0000000075021000-memory.dmp

      Filesize

      5.7MB