Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2025, 08:02

General

  • Target

    45.76.36.132 2/client32.exe

  • Size

    117KB

  • MD5

    59d408d3b3b70cbd6e835a21411a3542

  • SHA1

    ec1f673fc5d6721194b72b22ecc6ef093e156158

  • SHA256

    3fb7c55afeb74a8359bc9ccd964a42c94cc5b1dca0c27a8edb6c9362339529eb

  • SHA512

    eab8a3fff961ee524e4cae5a651ad059936cbe74bd8932820018edc6e421b29f801b5684ec1993ecf2f57852fa7c76002b04f8aed182cee2f2b24b64590a8875

  • SSDEEP

    768:DUXVZl6FhWr80/64r2pe/LpmHDHf/ckcSr2pe/kIaHDHf/cke:DUD0hGiYee/YjHJee/k9jHa

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport 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.

  • Themida packer 20 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45.76.36.132 2\client32.exe
    "C:\Users\Admin\AppData\Local\Temp\45.76.36.132 2\client32.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2172-0-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-1-0x0000000076F30000-0x0000000076F32000-memory.dmp

    Filesize

    8KB

  • memory/2172-3-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-4-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-2-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-5-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-7-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-8-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-9-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-10-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-11-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-12-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-13-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-14-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-15-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-16-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-17-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-18-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-19-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-20-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2172-21-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB