Analysis

  • max time kernel
    14s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24/03/2021, 14:21

General

  • Target
    5FA419963E89B5357584B244883A6F74.exe
  • Size 117KB
  • Sample210324-kcrjcn2fde
  • SHA256 1c09185073745fd52b43d9e14b0a108d6db62342e1bd19435ca098f005ebb8b9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://195.245.112.115/index.php

Signatures

  • Azorult

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5FA419963E89B5357584B244883A6F74.exe
    "C:\Users\Admin\AppData\Local\Temp\5FA419963E89B5357584B244883A6F74.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1688
    • C:\Users\Admin\AppData\Local\Temp\5FA419963E89B5357584B244883A6F74.exe
      "C:\Users\Admin\AppData\Local\Temp\5FA419963E89B5357584B244883A6F74.exe"
      2⤵
        PID:1644

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1160-13-0x000007FEF6AC0000-0x000007FEF6D3A000-memory.dmp

          memory/1644-9-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/1644-11-0x00000000761E1000-0x00000000761E3000-memory.dmp

          memory/1644-12-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmp

          memory/1724-3-0x0000000000C90000-0x0000000000C91000-memory.dmp

          memory/1724-5-0x0000000005FB0000-0x0000000005FB1000-memory.dmp

          memory/1724-6-0x0000000000400000-0x000000000042D000-memory.dmp