Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 22:41

General

  • Target

    d81a4a8069199cb989351fb3053f47dd97027446886cb2b0044fef773749a81b.exe

  • Size

    2.4MB

  • MD5

    064e974ce49d5244b3ff3722f5f3c27c

  • SHA1

    32e71c4cc3bf1fdc09e20ca38b9354cc0e71d102

  • SHA256

    d81a4a8069199cb989351fb3053f47dd97027446886cb2b0044fef773749a81b

  • SHA512

    d6c619ee0b85e6fa0840830662595a3c1f18ee03c972a21cbaebc5db423a3dd2c2f8dd981f7e18ee97b0d7826734f49d13a95da4e3b9b7fb8049aae19a05cc4c

  • SSDEEP

    49152:1jVC8nkD0S3zwrsXr6YkGpbAH/FwhuvBscwidRkTfRl6lir:1jODwrsXrNVAlwPTS4

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d81a4a8069199cb989351fb3053f47dd97027446886cb2b0044fef773749a81b.exe
    "C:\Users\Admin\AppData\Local\Temp\d81a4a8069199cb989351fb3053f47dd97027446886cb2b0044fef773749a81b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEBGIEGCFH.exe"
      2⤵
        PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IECGIEBAEB.exe"
        2⤵
          PID:2704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • \ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • memory/2232-0-0x0000000001370000-0x0000000001F52000-memory.dmp

        Filesize

        11.9MB

      • memory/2232-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

        Filesize

        3.8MB

      • memory/2232-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2232-62-0x0000000001370000-0x0000000001F52000-memory.dmp

        Filesize

        11.9MB

      • memory/2232-64-0x0000000001370000-0x0000000001F52000-memory.dmp

        Filesize

        11.9MB

      • memory/2704-100-0x0000000002470000-0x0000000002471000-memory.dmp

        Filesize

        4KB