Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 01:38

General

  • Target

    b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe

  • Size

    2.7MB

  • MD5

    78367a96d5fa6b7e8e89a777a28b0735

  • SHA1

    3be92b5ee229a50485b336dbcdb302180f8f17c4

  • SHA256

    b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5

  • SHA512

    1906ad20730f4bd32de43a77ddbe55cbb120832d0ccacc5d243701ad719c833b4f97aec5c2b551ceec1d13d859cb03ed55451f02e5c207cadbb57a6797fc70d7

  • SSDEEP

    24576:WzSFDpnxQPoxAkGgeIJ7zetCUz4ExUQH6a+GUV97/1jbJpypA/qJLZaJBByP0bM4:vpnCHuJfpJNFjPjwLkHk8oWtyFiW43n

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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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:440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/440-0-0x00000000000A0000-0x0000000000582000-memory.dmp

    Filesize

    4.9MB

  • memory/440-1-0x0000000076F94000-0x0000000076F96000-memory.dmp

    Filesize

    8KB

  • memory/440-2-0x00000000000A1000-0x00000000000B5000-memory.dmp

    Filesize

    80KB

  • memory/440-3-0x00000000000A0000-0x0000000000582000-memory.dmp

    Filesize

    4.9MB

  • memory/440-5-0x00000000000A0000-0x0000000000582000-memory.dmp

    Filesize

    4.9MB