Analysis

  • max time kernel
    124s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 04:26

General

  • Target

    d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe

  • Size

    1.7MB

  • MD5

    9508667733cdf7352c5d47242eae8256

  • SHA1

    b52598ec46ef999a3fafe0646a3cf083fbc7d851

  • SHA256

    d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328

  • SHA512

    c212a809ef1e77211019fe5cc98d6ec840d3a0add6a30b64c9b4974eafebe992271e34380aaa98c189ef9b1968203d0226ba8a6d1c1499a3155704ba4cff5456

  • SSDEEP

    49152:C3MqwIGWArRSQvt5cP7tPO/pWcSd/imS:C7GrIQv4zto0cSd/4

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe
    "C:\Users\Admin\AppData\Local\Temp\d0879650a70e9719137df83bd3b62c46d862c0203a2e66f9fb50996fd2fc4328.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1592
  • 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 --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
    1⤵
      PID:4236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1592-0-0x00000000009C0000-0x000000000103B000-memory.dmp

      Filesize

      6.5MB

    • memory/1592-1-0x0000000077E44000-0x0000000077E46000-memory.dmp

      Filesize

      8KB

    • memory/1592-2-0x00000000009C1000-0x00000000009D5000-memory.dmp

      Filesize

      80KB

    • memory/1592-3-0x00000000009C0000-0x000000000103B000-memory.dmp

      Filesize

      6.5MB

    • memory/1592-5-0x00000000009C0000-0x000000000103B000-memory.dmp

      Filesize

      6.5MB