Resubmissions

27-11-2022 20:01

221127-yrz42aad2z 10

12-05-2022 13:49

220512-q47ewafeb7 10

Analysis

  • max time kernel
    206s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 20:01

General

  • Target

    722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088.exe

  • Size

    483KB

  • MD5

    7a0093c743fc33a5e111f2fec269f79b

  • SHA1

    feadb2ca02d41f2d834b8577f39a582d4bdd734f

  • SHA256

    722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088

  • SHA512

    77cade5a9e48f8d1da6e689a7881b23a1be165f1be8f26059458766e6fc4db8c03c058beb19dd0f644aebd218371ef487fe31a086e6fbc7089976d0802010eee

  • SSDEEP

    12288:9ydPkF/ZAC8I1SkXHmjQ961/Tl9/EHDO2wb:U+F/ZA/8SkXx61LIHDO

Malware Config

Extracted

Family

azorult

C2

http://5gw4d.xyz/PL341/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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088.exe
    "C:\Users\Admin\AppData\Local\Temp\722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VbxFiQYCyFDgGL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbxFiQYCyFDgGL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCFED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4456
    • C:\Users\Admin\AppData\Local\Temp\722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088.exe
      "C:\Users\Admin\AppData\Local\Temp\722ef401e5cbb067c5c33faa402774d3c75ef08e0c8cc4d7e66a9cfa53684088.exe"
      2⤵
        PID:3464

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpCFED.tmp

      Filesize

      1KB

      MD5

      15e7c8e402ee68696d6a5f0c150938c9

      SHA1

      ce412948347b1bfef2593d68f528327dda369781

      SHA256

      975a77d6a5b5315169c8c056cee2f9af2c10df406e883c7af652eb189079f779

      SHA512

      c68e91857fbf12218b2998500065623a244bc10db06462d6f714e734d0deaa3e8291c8ccc98a7c282ad60f623b2e6d55c8201d66d101fbde27e90e658cf58193

    • memory/928-140-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

      Filesize

      216KB

    • memory/928-151-0x0000000006460000-0x000000000647E000-memory.dmp

      Filesize

      120KB

    • memory/928-149-0x0000000005E50000-0x0000000005EB6000-memory.dmp

      Filesize

      408KB

    • memory/928-148-0x00000000055F0000-0x0000000005612000-memory.dmp

      Filesize

      136KB

    • memory/928-141-0x00000000057B0000-0x0000000005DD8000-memory.dmp

      Filesize

      6.2MB

    • memory/928-138-0x0000000000000000-mapping.dmp

    • memory/1108-136-0x00000000071B0000-0x000000000724C000-memory.dmp

      Filesize

      624KB

    • memory/1108-137-0x00000000074F0000-0x0000000007556000-memory.dmp

      Filesize

      408KB

    • memory/1108-132-0x0000000000320000-0x00000000003A0000-memory.dmp

      Filesize

      512KB

    • memory/1108-135-0x0000000004D50000-0x0000000004D5A000-memory.dmp

      Filesize

      40KB

    • memory/1108-134-0x0000000004D60000-0x0000000004DF2000-memory.dmp

      Filesize

      584KB

    • memory/1108-133-0x0000000005460000-0x0000000005A04000-memory.dmp

      Filesize

      5.6MB

    • memory/3464-143-0x0000000000000000-mapping.dmp

    • memory/3464-144-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3464-146-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3464-147-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3464-150-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4456-139-0x0000000000000000-mapping.dmp