Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 21:30

General

  • Target

    bef9044dce2ca568561e20ecc61d63ac7dbcee6dcc28bf23a484ccd75a1386c6.exe

  • Size

    1.7MB

  • MD5

    01aabc37fa5d6938076f13121c05d8d6

  • SHA1

    09faad6dacb6dc2cd2e4ff58bc6bf74644c09232

  • SHA256

    bef9044dce2ca568561e20ecc61d63ac7dbcee6dcc28bf23a484ccd75a1386c6

  • SHA512

    9ae84f9f69f2334510a0992f312d49e5a60becdf57037e1a1f67a16bdaffa60acc86b0d77592d832122c5b6f1cb46960ba7c6ebe2725f162455db88d33ba0417

  • SSDEEP

    49152:QmID3locP+MZXKCtX69cBgou3/HVvPlG62:QmIVocVXKyHVmPlGD

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bef9044dce2ca568561e20ecc61d63ac7dbcee6dcc28bf23a484ccd75a1386c6.exe
    "C:\Users\Admin\AppData\Local\Temp\bef9044dce2ca568561e20ecc61d63ac7dbcee6dcc28bf23a484ccd75a1386c6.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
    • Suspicious behavior: EnumeratesProcesses
    PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1804-0-0x0000000000260000-0x00000000008FD000-memory.dmp

    Filesize

    6.6MB

  • memory/1804-1-0x0000000077C10000-0x0000000077C12000-memory.dmp

    Filesize

    8KB

  • memory/1804-3-0x0000000000261000-0x0000000000278000-memory.dmp

    Filesize

    92KB

  • memory/1804-4-0x0000000000260000-0x00000000008FD000-memory.dmp

    Filesize

    6.6MB