Resubmissions

19-09-2024 04:58

240919-fl7ykssapb 10

18-09-2024 09:00

240918-kylckatbjl 10

Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 09:00

General

  • Target

    61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0.exe

  • Size

    2.8MB

  • MD5

    89888765480dcbbade77f3e698b3b0ec

  • SHA1

    4f21b1ee5351840744daa4e8d35a4ae584a80589

  • SHA256

    61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0

  • SHA512

    0e70f1ffb42e25f7cddb230c737bfe8f05129059618cc9cfed9e79e59c02e5a01e68135422804056322b1be2f6f40334b07428dcb3ca0cd4ec5c9fc453e5a9f2

  • SSDEEP

    49152:tOxymM82WReCNDQ8eiIBLkO7XVTDvfMUN59Ov+U:tOxy582KeCNchiU4O7XVTD15Ev+

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\61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0.exe
    "C:\Users\Admin\AppData\Local\Temp\61342ff14d09c247f204c8885ad48baa950352bddd2e0b9697cd8ff8868016c0.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:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2372-0-0x00000000000C0000-0x00000000005B0000-memory.dmp

    Filesize

    4.9MB

  • memory/2372-1-0x0000000076F84000-0x0000000076F86000-memory.dmp

    Filesize

    8KB

  • memory/2372-2-0x00000000000C1000-0x00000000000D5000-memory.dmp

    Filesize

    80KB

  • memory/2372-3-0x00000000000C0000-0x00000000005B0000-memory.dmp

    Filesize

    4.9MB

  • memory/2372-5-0x00000000000C0000-0x00000000005B0000-memory.dmp

    Filesize

    4.9MB