Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 17:00

General

  • Target

    f9a5372461b4ce7f98dff43d9c69102b1d7ddf8bc571e9a2f8847c350ad58c4c.exe

  • Size

    213KB

  • MD5

    8a8489ca6f5fac3f011b3f35ed013f74

  • SHA1

    a2a35801a675270b6bcbe857f4d9f7d7e1ec9e2f

  • SHA256

    f9a5372461b4ce7f98dff43d9c69102b1d7ddf8bc571e9a2f8847c350ad58c4c

  • SHA512

    d0e9d568fdb4ec0d824f13a67b1b5bd4fdfeee3715b71214d6778d1ac14a6340704350a956d2185038ea407cede470985c8bbab7a5427ea9bb73b179efec975e

  • SSDEEP

    3072:sVkb/HqEy6oMVZXp++d0t48mccSaU1sjBo74Nps5rRpodup:iG/HqgoS+KccSaUuBPjdu

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9a5372461b4ce7f98dff43d9c69102b1d7ddf8bc571e9a2f8847c350ad58c4c.exe
    "C:\Users\Admin\AppData\Local\Temp\f9a5372461b4ce7f98dff43d9c69102b1d7ddf8bc571e9a2f8847c350ad58c4c.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4664
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2632

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4664-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

            Filesize

            1024KB

          • memory/4664-2-0x0000000004740000-0x0000000004767000-memory.dmp

            Filesize

            156KB

          • memory/4664-3-0x0000000000400000-0x000000000063B000-memory.dmp

            Filesize

            2.2MB

          • memory/4664-4-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-5-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-6-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

            Filesize

            1024KB

          • memory/4664-7-0x0000000004740000-0x0000000004767000-memory.dmp

            Filesize

            156KB

          • memory/4664-9-0x0000000000400000-0x000000000063B000-memory.dmp

            Filesize

            2.2MB

          • memory/4664-8-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-11-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-13-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-16-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB

          • memory/4664-18-0x0000000000400000-0x0000000002AF2000-memory.dmp

            Filesize

            38.9MB