Analysis

  • max time kernel
    103s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20/05/2022, 14:15

General

  • Target

    04052020_pdf.exe

  • Size

    875KB

  • MD5

    d4b1707f130b89ce2abbcc0eabca3b63

  • SHA1

    12645e7098414d2e2892845757e2d5920dc82243

  • SHA256

    c755cbe34fdad2ee86d4c6226d040ea111489e468df67a70c32cb890d1ed90ac

  • SHA512

    34e6da62dd9ec13b61b833957bdb190d77dcc1bcca97b6fdaf161374e8b8e7ad8720a9edac12ab3ffdd7ad90598a68dcd26f793aba491e8289aa0baf26f461a6

Malware Config

Signatures

  • Azorult

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

  • suricata: ET MALWARE AZORult Variant.4 Checkin M2

    suricata: ET MALWARE AZORult Variant.4 Checkin M2

  • suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M6

    suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M6

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04052020_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\04052020_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\04052020_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\04052020_pdf.exe"
      2⤵
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/880-54-0x0000000075941000-0x0000000075943000-memory.dmp

          Filesize

          8KB

        • memory/880-56-0x00000000003C0000-0x00000000003C8000-memory.dmp

          Filesize

          32KB