Windows 7 deprecation

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

Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/12/2024, 03:21

General

  • Target

    fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe

  • Size

    832KB

  • MD5

    e9ec766f00eb0755841b6c3b6606ef47

  • SHA1

    6daf67cb28e2ae60a7124b81a324b652a95cab5d

  • SHA256

    fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3

  • SHA512

    dc5c16e7ecf0b4451529ff7adb9a54540111b35eaa4e1743f5f51a6660853db5ea96b8c684c5b0b7876094f0833f0338f30d7398de09ad6aeb7b3e272c13378a

  • SSDEEP

    24576:mjlIhSPd+pzJoTkyG+VXxPL811e+ZHHQsU:mjl+SPspiIyfxDOw4Hm

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rvsrXSFvFJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rvsrXSFvFJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2665.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2652
    • C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
      "C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2665.tmp

    Filesize

    1KB

    MD5

    6a40e6b99f549034aaf77b4539b2cdc6

    SHA1

    6b8372743b0a69d544f9338ecba86251771ad6f1

    SHA256

    9459286d7ac7ee07527e1dbb8e6871ea498fa720dd16f638a173653b2ed08e3e

    SHA512

    3fa455b2d8b7301a3f6de618460d838569167af094a5eb50ab2338fe5a720faacb4a82365f4e15a3654da9456080495c0a6a34e5bc9fe1834dc24725f5c51a34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    4e9f38d8cad69ee4f5517200e2ed9b88

    SHA1

    d5aeddd68bbc79287a765525bf008ed65c25f03d

    SHA256

    7915f63478d63b333fc164a0806fd55c24e1033bc554d901381fb4e2853a9935

    SHA512

    4f42259adb3bfb3e001a5e120091c56661150d1afb64ba393e92ab95a345da82bfbb658fa93eae4ebf4ef1d6d7e8b655f8e9c27cd8822eef7bca177e4a1bd0bc

  • memory/816-4-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/816-32-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/816-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/816-5-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/816-6-0x0000000000940000-0x00000000009CE000-memory.dmp

    Filesize

    568KB

  • memory/816-2-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/816-1-0x0000000000DA0000-0x0000000000E76000-memory.dmp

    Filesize

    856KB

  • memory/816-3-0x0000000000B00000-0x0000000000B26000-memory.dmp

    Filesize

    152KB

  • memory/1712-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-29-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-28-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1712-25-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-23-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-21-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1712-31-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB