Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 01:10

General

  • Target

    2245035c0919382e0f3583664e5b37040f97770da031d256cba9113b88793eda.exe

  • Size

    2.7MB

  • MD5

    e943244f8e827760626a8ee15491a0d4

  • SHA1

    3c7f5fc0ef10c949e71ba7c3bcb379dd54d9f874

  • SHA256

    2245035c0919382e0f3583664e5b37040f97770da031d256cba9113b88793eda

  • SHA512

    a03097a5960a01164985bff98722c2cb746ac9f8a4129735789e19de8e15229cdcdac13a7ec18d08f78dc38e7be1ce559917ec926b522432d17767ed11620bff

  • SSDEEP

    49152:OSkYuQ6RFlPwHHjIUauxD26xnsF51dTLPQdyw:OP1Q6RvoHHj/auxlGX1dkdP

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2245035c0919382e0f3583664e5b37040f97770da031d256cba9113b88793eda.exe
    "C:\Users\Admin\AppData\Local\Temp\2245035c0919382e0f3583664e5b37040f97770da031d256cba9113b88793eda.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:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2188-0-0x0000000001200000-0x00000000016D8000-memory.dmp

    Filesize

    4.8MB

  • memory/2188-1-0x00000000779E0000-0x00000000779E2000-memory.dmp

    Filesize

    8KB

  • memory/2188-2-0x0000000001201000-0x0000000001215000-memory.dmp

    Filesize

    80KB

  • memory/2188-3-0x0000000001200000-0x00000000016D8000-memory.dmp

    Filesize

    4.8MB

  • memory/2188-4-0x0000000001200000-0x00000000016D8000-memory.dmp

    Filesize

    4.8MB