Analysis

  • max time kernel
    66s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/04/2021, 11:08

General

  • Target
    2400174-0.exe
  • Size 155KB
  • Sample210401-nlhasa91xs
  • SHA256 65d873e82fc6d0e63a224589cdee5551f2d98c313e19adbc9799ef17ae493a8f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://staging.onyxa.pl/XyuTr/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 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.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2400174-0.exe
    "C:\Users\Admin\AppData\Local\Temp\2400174-0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\2400174-0.exe
      "C:\Users\Admin\AppData\Local\Temp\2400174-0.exe"
      2⤵
        PID:200

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/200-5-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/984-4-0x00000000028B0000-0x00000000028B2000-memory.dmp