Windows 7 deprecation

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

Analysis

  • max time kernel
    16s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:17

General

  • Target

    193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe

  • Size

    229KB

  • MD5

    dfaf5dade27d5e1c2d8db9f7ec2a41dc

  • SHA1

    725ea0f0b95e8d4e1357845b5f85ec36e87f799f

  • SHA256

    193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1

  • SHA512

    bba10375b69ca847c2f0a6249fb52b46ddd441cb3406e70118b99b6ad7fcae4dc49bbad9406e14f057359e732574d5bdc0cf1de324fefa23696ac65d6962edfe

  • SSDEEP

    6144:9loZMprIkd8g+EtXHkv/iD4iXptbhS6FgAxDeebVfBb8e1m3oi:foZCL+EP8iXptbhS6FgAxDeebVxa

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Umbral family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe
    "C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\193e069cb0734f2f4107d4c1fbb7f3b22d8783932eaa405bb7a0e52cb86fcfe1.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2424
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
        PID:3000
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:2588
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic" path win32_VideoController get name
        2⤵
        • Detects videocard installed
        PID:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      e96770687ffc3c0dce62ec3838e9e016

      SHA1

      da5d6fd725ecf9f958a67ab6259e75983814b24d

      SHA256

      ff70c9dc86025288062a5a7a71929ebae088b7c4c00206a45d5a2bf6489dc903

      SHA512

      05d157644c26f408901fec012a89e911dde0d0987dbb432061a2f6b1480504ffd4403482b320312513eb3d87ce04632ef9a0db746e4807f1d5cb707b984d3408

    • memory/108-0-0x000007FEF65A3000-0x000007FEF65A4000-memory.dmp

      Filesize

      4KB

    • memory/108-1-0x0000000001020000-0x0000000001060000-memory.dmp

      Filesize

      256KB

    • memory/108-2-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

      Filesize

      9.9MB

    • memory/108-38-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

      Filesize

      9.9MB

    • memory/108-22-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

      Filesize

      9.9MB

    • memory/108-21-0x000007FEF65A3000-0x000007FEF65A4000-memory.dmp

      Filesize

      4KB

    • memory/2424-13-0x000007FEEDB80000-0x000007FEEE51D000-memory.dmp

      Filesize

      9.6MB

    • memory/2424-11-0x000007FEEDB80000-0x000007FEEE51D000-memory.dmp

      Filesize

      9.6MB

    • memory/2424-12-0x00000000026AB000-0x0000000002712000-memory.dmp

      Filesize

      412KB

    • memory/2424-10-0x000007FEEDB80000-0x000007FEEE51D000-memory.dmp

      Filesize

      9.6MB

    • memory/2424-9-0x0000000002560000-0x0000000002568000-memory.dmp

      Filesize

      32KB

    • memory/2424-8-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

      Filesize

      2.9MB

    • memory/2424-7-0x000007FEEDE3E000-0x000007FEEDE3F000-memory.dmp

      Filesize

      4KB

    • memory/2588-34-0x0000000001D70000-0x0000000001D78000-memory.dmp

      Filesize

      32KB

    • memory/2888-19-0x000000001B210000-0x000000001B4F2000-memory.dmp

      Filesize

      2.9MB

    • memory/2888-20-0x0000000002490000-0x0000000002498000-memory.dmp

      Filesize

      32KB