Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 11:47

General

  • Target

    random.exe

  • Size

    1.7MB

  • MD5

    6e9fcb1e8844f2d0185a183cdd7d2e82

  • SHA1

    1941b875f1704c60869b2dfde62eeb11e37f3303

  • SHA256

    df0dd297d7562d9bafa979acd915358c55e67f5c623083411fce467e2653cfcb

  • SHA512

    8af147c8eec3a2efc60974f7677e902733d46aeea5f3c0888731e3afedf8e40114000b6c31a47ded2eaab8d23e35114b14caa5a1ede809b203ab5a1109b23ec4

  • SSDEEP

    49152:Mfheuc+zW32bAxp7gHiLDjzJQzAgrVC6ERUN5fr:Ce0BbAMCLTJQPpbERG

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

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\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2992-0-0x00000000010C0000-0x0000000001757000-memory.dmp

    Filesize

    6.6MB

  • memory/2992-1-0x00000000779A0000-0x00000000779A2000-memory.dmp

    Filesize

    8KB

  • memory/2992-2-0x00000000010C1000-0x00000000010E4000-memory.dmp

    Filesize

    140KB

  • memory/2992-3-0x00000000010C0000-0x0000000001757000-memory.dmp

    Filesize

    6.6MB

  • memory/2992-4-0x00000000010C0000-0x0000000001757000-memory.dmp

    Filesize

    6.6MB