Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 18:21

General

  • Target
    soportedeconsignacionjpg.exe
  • Size 844KB
  • Sample240808-wzcbts1bmd
  • SHA256 3f4636a4b4101c14d44bf174c9b39c893c0500d7cf4642bab4306505d1bb1168
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 9 IoCs
  • Modifies security service 2 TTPs 4 IoCs
  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • UAC bypass 3 TTPs 6 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Legitimate hosting services abused for malware hosting/C2 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.

  • Modifies Security services 2 TTPs 16 IoCs

    Modifies the startup behavior of a security service.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\soportedeconsignacionjpg.exe
    "C:\Users\Admin\AppData\Local\Temp\soportedeconsignacionjpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\soportedeconsignacionjpg.exe
      "C:\Users\Admin\AppData\Local\Temp\soportedeconsignacionjpg.exe"
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Modifies security service
      • UAC bypass
      • Windows security bypass
      • Windows security modification
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Modifies Security services
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:440
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks" /create /tn "\Microsoft\Windows\System\Dev34\Files\iceTelemetryLogtte" /SC MINUTE /MO 3 /RL HIGHEST /tr "C:\Users\Admin\AppData\Local\Temp\soportedeconsignacionjpg.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1020
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks" /delete /tn "iceTelemetryLogtte" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2644
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Get-MpPreference -verbose
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4916
      • C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe
        "C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3532
        • C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe
          "C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Modifies security service
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Modifies Security services
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1848
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks" /create /tn "\Microsoft\Windows\System\Dev34\Files\iceTelemetryLogtte" /SC MINUTE /MO 3 /RL HIGHEST /tr "C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:4296
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks" /delete /tn "iceTelemetryLogtte" /f
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3652
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "powershell" Get-MpPreference -verbose
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        soportedeconsignacionjpg.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\soportedeconsignacionjpg.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 729c2a255c54b08494409ff20d86e36286976158d5e1c912f7e61b517615830c
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_qmcbwtqa.mgk.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qmcbwtqa.mgk.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        Vespre.exe

        • Path C:\Users\Admin\AppData\Roaming\GPret\Vespre.exe
        • Size 844KB
        • SHA256 3f4636a4b4101c14d44bf174c9b39c893c0500d7cf4642bab4306505d1bb1168
        • MD5 SHA1 SHA512 SSDEEP

        settings.xml

        • Path C:\Users\Admin\AppData\Roaming\GPret\settings.xml
        • Size 84B
        • SHA256 7dc01c0f1c1d2aa56555d951562ebc455718d3ca7c8e25bd59d42ad5b46b2f2b
        • MD5 SHA1 SHA512

        memory/440-24-0x0000000006A00000-0x0000000006A12000-memory.dmp

        memory/440-25-0x0000000006A60000-0x0000000006A9C000-memory.dmp

        memory/440-72-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/440-23-0x0000000006720000-0x0000000006786000-memory.dmp

        memory/440-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/440-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/440-12-0x0000000000400000-0x000000000045C000-memory.dmp

        memory/1064-7-0x0000000005320000-0x00000000053BC000-memory.dmp

        memory/1064-6-0x0000000005230000-0x000000000523A000-memory.dmp

        memory/1064-11-0x00000000056A0000-0x000000000573C000-memory.dmp

        memory/1064-10-0x00000000052E0000-0x00000000052F6000-memory.dmp

        memory/1064-9-0x00000000052D0000-0x00000000052DE000-memory.dmp

        memory/1064-0-0x000000007480E000-0x000000007480F000-memory.dmp

        memory/1064-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/1064-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/1064-4-0x000000000A580000-0x000000000A612000-memory.dmp

        memory/1064-3-0x000000000AB30000-0x000000000B0D4000-memory.dmp

        memory/1064-2-0x00000000074C0000-0x000000000757C000-memory.dmp

        memory/1064-8-0x00000000052A0000-0x00000000052BA000-memory.dmp

        memory/1064-1-0x00000000005A0000-0x000000000067A000-memory.dmp

        memory/4916-41-0x00000000065F0000-0x000000000660E000-memory.dmp

        memory/4916-63-0x0000000007C60000-0x0000000007C7A000-memory.dmp

        memory/4916-43-0x0000000006BB0000-0x0000000006BE2000-memory.dmp

        memory/4916-44-0x000000006FBF0000-0x000000006FC3C000-memory.dmp

        memory/4916-54-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

        memory/4916-55-0x0000000007820000-0x00000000078C3000-memory.dmp

        memory/4916-56-0x0000000007F60000-0x00000000085DA000-memory.dmp

        memory/4916-57-0x0000000007920000-0x000000000793A000-memory.dmp

        memory/4916-58-0x0000000007990000-0x000000000799A000-memory.dmp

        memory/4916-59-0x0000000007BA0000-0x0000000007C36000-memory.dmp

        memory/4916-60-0x0000000007B20000-0x0000000007B31000-memory.dmp

        memory/4916-61-0x0000000007B50000-0x0000000007B5E000-memory.dmp

        memory/4916-62-0x0000000007B60000-0x0000000007B74000-memory.dmp

        memory/4916-42-0x0000000006640000-0x000000000668C000-memory.dmp

        memory/4916-64-0x0000000007C40000-0x0000000007C48000-memory.dmp

        memory/4916-40-0x00000000060F0000-0x0000000006444000-memory.dmp

        memory/4916-29-0x0000000005DF0000-0x0000000005E12000-memory.dmp

        memory/4916-30-0x0000000005E90000-0x0000000005EF6000-memory.dmp

        memory/4916-28-0x00000000057C0000-0x0000000005DE8000-memory.dmp

        memory/4916-27-0x0000000002C60000-0x0000000002C96000-memory.dmp

        memory/4988-92-0x0000000005D80000-0x00000000060D4000-memory.dmp

        memory/4988-94-0x00000000062B0000-0x00000000062FC000-memory.dmp

        memory/4988-95-0x000000006FC20000-0x000000006FC6C000-memory.dmp

        memory/4988-105-0x00000000074C0000-0x0000000007563000-memory.dmp

        memory/4988-106-0x0000000007780000-0x0000000007791000-memory.dmp

        memory/4988-107-0x00000000077D0000-0x00000000077E4000-memory.dmp