Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 03:38

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    83bb3a5722be86a8de2c8ee8f5475914

  • SHA1

    f63a054ef8088f3f7bd10300480b46735c52a269

  • SHA256

    42b182126de4da3682a1d5c53cc7352b53305085de4f68d9d87b060751a090a7

  • SHA512

    9d26355981b3794b59c72f58b08110a771f6e8622db3603e6974c4cec40a0387585e459d81ef14d9b5e3f56c9561787c2055c1d790c21cd73d763a29eb5528d5

  • SSDEEP

    49152:bnxCMZwRLeNaNhfI4dek+w7K/fGTWnIm5:bncMSleNaNhQ4d3XcGTWIm5

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:1580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1580-0-0x00000000007C0000-0x0000000000CB7000-memory.dmp

    Filesize

    5.0MB

  • memory/1580-1-0x0000000077044000-0x0000000077046000-memory.dmp

    Filesize

    8KB

  • memory/1580-2-0x00000000007C1000-0x00000000007D5000-memory.dmp

    Filesize

    80KB

  • memory/1580-3-0x00000000007C0000-0x0000000000CB7000-memory.dmp

    Filesize

    5.0MB

  • memory/1580-5-0x00000000007C0000-0x0000000000CB7000-memory.dmp

    Filesize

    5.0MB