Analysis

  • max time kernel
    94s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 21:43

General

  • Target
    520d7fbf7412bc830e5c8bd993226be5e332dc1bdf414623cc7f5887588f010d.dll
  • Size 211KB
  • Sample240331-1k5r2sde35
  • SHA256 520d7fbf7412bc830e5c8bd993226be5e332dc1bdf414623cc7f5887588f010d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • strela

C2
  • 45.9.74.12

Attributes
  • url_path

    /server.php

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36

Signatures

  • Detects Strela Stealer payload 2 IoCs
  • Strela stealer

    An info stealer targeting mail credentials first seen in late 2022.

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\520d7fbf7412bc830e5c8bd993226be5e332dc1bdf414623cc7f5887588f010d.dll
    1⤵
      PID:1112

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1112-1-0x0000000002D30000-0x0000000002D52000-memory.dmp

          memory/1112-0-0x00007FF863E20000-0x00007FF863E5C000-memory.dmp