Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 14:54

General

  • Target

    file.exe

  • Size

    308KB

  • MD5

    7d4ba7fee25ee391a50b5cba5cec2766

  • SHA1

    e0dbaaa2d14dd0eb6c412e40f4a43133606f89bd

  • SHA256

    926bb9311b6d628c34e16f770695418656be7158d16b412c5954faa74ff57fbe

  • SHA512

    15a53d589ef6f03c25dd06d478bd4529757cc4f86b851b5584091e9666a27083f87a30a437fc4840e0c31b22cdf9b1a57438d3767124911f4aa1c5076bb177fb

  • SSDEEP

    3072:xdLJIyMmO2+1dAT0xrcW0mgpvNRC1iyX2s7WAHpdbt781XBdtVZz3bOU:zLJIhmXudAgw11C1iymGWAHpJtcdZbK

Malware Config

Extracted

Family

stealc

C2

http://bryanzachary.top

Attributes
  • url_path

    /e9c345fc99a4e67e.php

rc4.plain

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Checks installed software on the system 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2412-1-0x0000000002760000-0x0000000002860000-memory.dmp

    Filesize

    1024KB

  • memory/2412-2-0x0000000000240000-0x000000000025B000-memory.dmp

    Filesize

    108KB

  • memory/2412-3-0x0000000000400000-0x000000000259F000-memory.dmp

    Filesize

    33.6MB

  • memory/2412-4-0x0000000002760000-0x0000000002860000-memory.dmp

    Filesize

    1024KB

  • memory/2412-5-0x0000000000400000-0x000000000259F000-memory.dmp

    Filesize

    33.6MB

  • memory/2412-6-0x0000000000240000-0x000000000025B000-memory.dmp

    Filesize

    108KB