Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 22:27

General

  • Target
    6f136c13db674d293c5b48b3439b98e978b96ef6f4f41de8f4c764f4701bf487.exe
  • Size 1.5MB
  • Sample261107-2dhjlsfy4v
  • SHA256 6f136c13db674d293c5b48b3439b98e978b96ef6f4f41de8f4c764f4701bf487
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f136c13db674d293c5b48b3439b98e978b96ef6f4f41de8f4c764f4701bf487.exe
    "C:\Users\Admin\AppData\Local\Temp\6f136c13db674d293c5b48b3439b98e978b96ef6f4f41de8f4c764f4701bf487.exe"
    1⤵
    • Loads dropped DLL
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4296
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2744

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          .rand

          • Path C:\.rand
          • Size 13B
          • SHA256 706b0de877adce9d1934617cf70bde84c63abe08ce3cdc21b14d5683caa35871
          • MD5 SHA1 SHA512

          iext1.fnr.bbs.125.la

          • Path C:\Users\Admin\AppData\Local\Temp\iext1.fnr.bbs.125.la
          • Size 724KB
          • SHA256 2e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          20240129node.dll

          • Path C:\Users\Admin\Documents\gutou\node\20240129node.dll
          • Size 32.8MB
          • SHA256 d9fef3c320481429870bea038f9ece9a4e90453b4782a6c8cc60fc44f5099681
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _TEST.node

          • Path C:\Users\Admin\Documents\gutou\node\_TEST.node
          • Size 8B
          • SHA256 d90bedfdc867c25d59e8ad9947487997fee4c1391eaaffcc1961a2d8b765a551
          • MD5 SHA1 SHA512

          memory/4296-74-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-75-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-32-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-36-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-43-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-61-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-60-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-63-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-65-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-66-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-1-0x0000000000AB8000-0x0000000000AB9000-memory.dmp

          memory/4296-71-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-72-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-73-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-0-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-9-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-76-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-77-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-78-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-79-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-80-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-81-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-82-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-83-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-84-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-86-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-87-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-88-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-89-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-90-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-91-0x0000000000400000-0x0000000000AB9200-memory.dmp

          memory/4296-92-0x0000000000400000-0x0000000000AB9200-memory.dmp