Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    08/02/2022, 03:28

General

  • Target
    PO#58392117.exe
  • Size 404KB
  • Sample220208-d1c1mscfbp
  • SHA256 0f981debcc6e67dde58505fc76b59d00072e9b13237d1376fea5cf9f95e6e2ed
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://2.58.149.120/owes/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#58392117.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#58392117.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\PO#58392117.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#58392117.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 120
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:268

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/268-61-0x0000000000520000-0x0000000000521000-memory.dmp

        memory/1624-54-0x0000000076121000-0x0000000076123000-memory.dmp

        memory/1872-56-0x00000000001C0000-0x00000000001E0000-memory.dmp

        memory/1872-58-0x00000000001C0000-0x00000000001E0000-memory.dmp