Analysis

  • max time kernel
    41s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:04

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).

  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe
      "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
      2⤵
        PID:2836
      • C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe
        "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:1752
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout 1 & del "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2416
          • C:\Windows\SysWOW64\timeout.exe
            timeout 1
            4⤵
            • Delays execution with timeout.exe
            PID:3400

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1752-5-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

    • memory/1752-7-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

    • memory/1752-8-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

    • memory/1752-3-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

    • memory/1752-10-0x0000000000400000-0x0000000000486000-memory.dmp
      Filesize

      536KB

    • memory/4976-0-0x0000000075542000-0x0000000075543000-memory.dmp
      Filesize

      4KB

    • memory/4976-1-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

    • memory/4976-2-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB

    • memory/4976-9-0x0000000075540000-0x0000000075AF1000-memory.dmp
      Filesize

      5.7MB