Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 00:04

General

  • Target

    9f9a3faf3d4f8b3c0c6d3719024c457f34fda2cdc2395d82a2a193aac8daea18N.exe

  • Size

    1.8MB

  • MD5

    3f50351804845b52e987973a2ac7de60

  • SHA1

    3c88186ad4300707fb440d013c7cbef8b3491449

  • SHA256

    9f9a3faf3d4f8b3c0c6d3719024c457f34fda2cdc2395d82a2a193aac8daea18

  • SHA512

    2f7188270adff3ba16c977f78ceaed2cb6569481a9006b83b86595b9289affa9240490affe0bbcc52acd7461d2e3071e112789a9d4d706ced82f7015d22bccd4

  • SSDEEP

    24576:9fQbNhb2tYqqG5L8SPnIXdKpKNUHX/w43zrsStS9zxixYuZKE5i4VXNRZSNsTF+f:ybNBs5L8SvI0Xo43FwzxmdrVcba5CpJ

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

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\9f9a3faf3d4f8b3c0c6d3719024c457f34fda2cdc2395d82a2a193aac8daea18N.exe
    "C:\Users\Admin\AppData\Local\Temp\9f9a3faf3d4f8b3c0c6d3719024c457f34fda2cdc2395d82a2a193aac8daea18N.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:2120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2120-0-0x00000000000E0000-0x0000000000790000-memory.dmp

          Filesize

          6.7MB

        • memory/2120-1-0x0000000077810000-0x0000000077812000-memory.dmp

          Filesize

          8KB

        • memory/2120-3-0x00000000000E0000-0x0000000000790000-memory.dmp

          Filesize

          6.7MB

        • memory/2120-2-0x00000000000E1000-0x0000000000104000-memory.dmp

          Filesize

          140KB

        • memory/2120-4-0x00000000000E0000-0x0000000000790000-memory.dmp

          Filesize

          6.7MB