Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 19:04

General

  • Target

    JTAOV_file.exe

  • Size

    1.8MB

  • MD5

    f0438630b15ee4910a4dfdf34b7f5554

  • SHA1

    d6a86098c6c2f30eadd79f6815b60d7dc941c3b0

  • SHA256

    0fdbe3eceee6813e6df6271fd8ea3fbde8e488ce2d85cfcdfa8412b81a72e145

  • SHA512

    2ef8a59d9ba95bc6a184b7adf05eacdd7d99a09adc5945ae87759d5c64aabe2cfd1e04ce28ca4245d1bfa3c80d0a0e549494f7d921f6892cb3006b1e2191e238

  • SSDEEP

    49152:WQlkCZx8UoStVx0tdbutsPCzhu9Zc1ipwKvSwgMLoVm:WQeCZFoCz0PbutsPCE9wKv9

Malware Config

Extracted

Family

stealc

Botnet

drum

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
  • 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\JTAOV_file.exe
    "C:\Users\Admin\AppData\Local\Temp\JTAOV_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:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3564-0-0x0000000000270000-0x000000000091F000-memory.dmp

    Filesize

    6.7MB

  • memory/3564-1-0x0000000077854000-0x0000000077856000-memory.dmp

    Filesize

    8KB

  • memory/3564-2-0x0000000000271000-0x0000000000288000-memory.dmp

    Filesize

    92KB

  • memory/3564-3-0x0000000000270000-0x000000000091F000-memory.dmp

    Filesize

    6.7MB

  • memory/3564-5-0x0000000000270000-0x000000000091F000-memory.dmp

    Filesize

    6.7MB