Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 01:58

General

  • Target

    2025-03-30_5f4b5197059ca68bbca1f5954e245bf5_amadey_mars-stealer_smoke-loader_stealc.exe

  • Size

    2.1MB

  • MD5

    5f4b5197059ca68bbca1f5954e245bf5

  • SHA1

    3300569bb8ec221c39ad07b4aab48ed05c170809

  • SHA256

    2d9c7f173d21c9061c5725e962e98b3214ec0a4c9999cf89e3676173202d1db2

  • SHA512

    df7cb0d28592b5c6b76551024aa1630eb8e5a84a2792254942b4fdc099750f98e6634318d48ff39ff676f802ab057f81665baafeefa3011eac2d752f7343a65c

  • SSDEEP

    3072:xvMLlG8KPgpJSG61doHN4NoQiUukOoymgjOrSGJ8U:xvMhJryZoIohvkOp9OuA8

Malware Config

Extracted

Family

stealc

Botnet

default6

C2

http://185.172.128.210

Attributes
  • url_path

    /f993692117a3fda2.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_5f4b5197059ca68bbca1f5954e245bf5_amadey_mars-stealer_smoke-loader_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_5f4b5197059ca68bbca1f5954e245bf5_amadey_mars-stealer_smoke-loader_stealc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 88
      2⤵
      • Program crash
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3052-0-0x0000000000A80000-0x0000000000CBA00A-memory.dmp

    Filesize

    2.2MB

  • memory/3052-1-0x0000000000A80000-0x0000000000CBA00A-memory.dmp

    Filesize

    2.2MB