Analysis

  • max time kernel
    52s
  • max time network
    75s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    01/04/2022, 09:37

General

  • Target
    PRODUCT INQUIRY 2022.exe
  • Size 1.7MB
  • Sample220401-llgdhshgd4
  • SHA256 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://bl1we4t.xyz/index.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.

  • Adds Run key to start application 2 TTPs 1 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
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
    "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 20
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SysWOW64\timeout.exe
        timeout 20
        3⤵
        • Delays execution with timeout.exe
        PID:4700
    • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
      "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
      2⤵
        PID:3028
      • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
        "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
        2⤵
          PID:1804
        • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
          "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
          2⤵
            PID:2396
          • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
            "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
            2⤵
              PID:1360
            • C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe
              "C:\Users\Admin\AppData\Local\Temp\PRODUCT INQUIRY 2022.exe"
              2⤵
                PID:2676

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/2676-137-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2676-135-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/3896-124-0x0000000000980000-0x0000000000B2C000-memory.dmp

                  memory/3896-127-0x0000000005890000-0x0000000005922000-memory.dmp

                  memory/3896-126-0x000000000CE60000-0x000000000D404000-memory.dmp

                  memory/3896-125-0x0000000005E10000-0x0000000006428000-memory.dmp