Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 09:36

General

  • Target

    8d6e69f22a4c9dddd870eded41068547d2199eeeca20dbb323b2f2297cf06dd4.exe

  • Size

    1.8MB

  • MD5

    b474205a1418af0f5f40c508c0b771ce

  • SHA1

    427d290a18e7904b9732839b2eec9f8f01e8e5cc

  • SHA256

    8d6e69f22a4c9dddd870eded41068547d2199eeeca20dbb323b2f2297cf06dd4

  • SHA512

    efa447394d0bd4277f5a3450d72e470edc2d36b63b76cdf6d680fbdb1c97eb59e7eb84e9272d69d6c73838113d4ef77f9b58db285258672770473feccd593977

  • SSDEEP

    24576:zjm0CV+B6ec8h94sCyifbazMhFfvwsUt1LgnaIjQplsuQtOv+FvrQMsXbYoKhWfD:7zHGyifmzGRk6a5LKwWFv55of9HnFM0p

Malware Config

Extracted

Family

stealc

Botnet

kira

C2

http://185.215.113.115

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\8d6e69f22a4c9dddd870eded41068547d2199eeeca20dbb323b2f2297cf06dd4.exe
    "C:\Users\Admin\AppData\Local\Temp\8d6e69f22a4c9dddd870eded41068547d2199eeeca20dbb323b2f2297cf06dd4.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:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1968-0-0x00000000003D0000-0x0000000000A89000-memory.dmp

    Filesize

    6.7MB

  • memory/1968-1-0x0000000077A10000-0x0000000077A12000-memory.dmp

    Filesize

    8KB

  • memory/1968-3-0x00000000003D1000-0x00000000003E8000-memory.dmp

    Filesize

    92KB

  • memory/1968-2-0x00000000003D0000-0x0000000000A89000-memory.dmp

    Filesize

    6.7MB