Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 00:11

General

  • Target
    55bbd315c6bf370a796751144191e8a2c0b5e1910f0273c61130186e5d4441abN.exe
  • Size 346KB
  • Sample241109-agxn6askhs
  • SHA256 55bbd315c6bf370a796751144191e8a2c0b5e1910f0273c61130186e5d4441ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • default9_pal

C2
  • http://62.122.184.144

Attributes
  • url_path

    /f88d87a7e087e100.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55bbd315c6bf370a796751144191e8a2c0b5e1910f0273c61130186e5d4441abN.exe
    "C:\Users\Admin\AppData\Local\Temp\55bbd315c6bf370a796751144191e8a2c0b5e1910f0273c61130186e5d4441abN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 1288
      2⤵
      • Program crash
      PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2684 -ip 2684
    1⤵
      PID:868

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2684-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

          memory/2684-2-0x0000000002DD0000-0x0000000002E1E000-memory.dmp

          memory/2684-3-0x0000000000400000-0x0000000000661000-memory.dmp

          memory/2684-4-0x0000000002E30000-0x0000000002F30000-memory.dmp

          memory/2684-6-0x0000000002DD0000-0x0000000002E1E000-memory.dmp

          memory/2684-5-0x0000000000400000-0x0000000002B5A000-memory.dmp

          memory/2684-7-0x0000000000400000-0x0000000000661000-memory.dmp

          memory/2684-10-0x0000000000400000-0x0000000000661000-memory.dmp

          memory/2684-9-0x0000000000400000-0x0000000002B5A000-memory.dmp