Analysis

  • max time kernel
    52s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2023, 12:16

General

  • Target
    ee9485eba618aa497ade493518824f09.exe
  • Size 971KB
  • Sample230223-pff3cafg67
  • SHA256 38c78ebf970f2fc711eddcfa9ab6562c8ccbcfb053e5ececaa695650cf7d8727
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://bllsl2.shop/bll/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.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe
    "C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4804
    • C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe
      C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe
      2⤵
        PID:1700
      • C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe
        C:\Users\Admin\AppData\Local\Temp\ee9485eba618aa497ade493518824f09.exe
        2⤵
          PID:1876

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_agwez41z.gss.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_agwez41z.gss.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/1876-167-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1876-166-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/1876-163-0x0000000000400000-0x0000000000420000-memory.dmp

            memory/3152-134-0x0000000004D50000-0x0000000004D72000-memory.dmp

            memory/3152-135-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

            memory/3152-155-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

            memory/3152-133-0x00000000000A0000-0x0000000000198000-memory.dmp

            memory/4804-151-0x00000000069C0000-0x00000000069DE000-memory.dmp

            memory/4804-146-0x0000000006340000-0x00000000063A6000-memory.dmp

            memory/4804-140-0x00000000062D0000-0x0000000006336000-memory.dmp

            memory/4804-152-0x0000000008180000-0x00000000087FA000-memory.dmp

            memory/4804-153-0x0000000006E80000-0x0000000006E9A000-memory.dmp

            memory/4804-154-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-139-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-156-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-157-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-158-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-138-0x00000000054B0000-0x00000000054C0000-memory.dmp

            memory/4804-137-0x0000000005AF0000-0x0000000006118000-memory.dmp

            memory/4804-136-0x00000000053E0000-0x0000000005416000-memory.dmp