Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 07:08

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    2436f5bc4146385648a72a27897ab578

  • SHA1

    daf603434b49d4bf2866a3f53069845f05130fcb

  • SHA256

    aee2dcc810b97f1bd7809146f7f33887e806561329c0b6288ecb1d315e4f6740

  • SHA512

    e32cede58485391ee8621b939f28e7234095391ad67f944929b8475528f8a08f801d3997138c0935f40d17ec3e703d0d499e7427bcc570102636e1ea8cff2a92

  • SSDEEP

    24576:GgeQlF4+kLpUneDsY4UkgvFpPFINtkSI6ZlLC8yvoSCXocu:/dc+kqn9U77ePXIqlyU

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 1 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:1672

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1672-0-0x0000000000BF0000-0x0000000001270000-memory.dmp

          Filesize

          6.5MB

        • memory/1672-1-0x0000000077460000-0x0000000077462000-memory.dmp

          Filesize

          8KB

        • memory/1672-3-0x0000000000BF0000-0x0000000001270000-memory.dmp

          Filesize

          6.5MB

        • memory/1672-2-0x0000000000BF1000-0x0000000000C05000-memory.dmp

          Filesize

          80KB

        • memory/1672-4-0x0000000000BF0000-0x0000000001270000-memory.dmp

          Filesize

          6.5MB