Overview

overview

10

Static

static

dridex

windows10_x64

10
General
Target

34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe

Filesize

851KB

Completed

20-10-2021 13:35

Task

behavioral1

Score
10/10
MD5

80ca42f1f48e4869f5eb96ea43213ec3

SHA1

6a3b3384dfd30fc29a7fe14b7d5b2383861f21e7

SHA256

34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03

SHA256

023176b9a07d08a07cdefa857c1f5ac3e5b72d5cadae264dc7964a5431e6c7c6c96dd2224f24d7d3fc9e4c11d1cf6c01f75aa57d817208129e3fa001b78b8072

Malware Config

Extracted

Family

vidar
Version

41.5
Botnet

517
C2

https://mas.to/@xeroxxx
Attributes
profile_id
517

Extracted

Family

djvu
C2

http://rlrz.org/fhsgtsspen6
Signatures 28

Filter: none

Collection
Credential Access
Defense Evasion
Discovery
Persistence
  • Detected Djvu ransomware

    Reported IOCs

    resourceyara_rule
    behavioral1/memory/2276-116-0x0000000003130000-0x000000000324B000-memory.dmpfamily_djvu
    behavioral1/memory/2320-117-0x0000000000400000-0x0000000000537000-memory.dmpfamily_djvu
    behavioral1/memory/2320-118-0x0000000000424141-mapping.dmpfamily_djvu
    behavioral1/memory/2320-119-0x0000000000400000-0x0000000000537000-memory.dmpfamily_djvu
    behavioral1/memory/3936-125-0x0000000000424141-mapping.dmpfamily_djvu
    behavioral1/memory/3936-130-0x0000000000400000-0x0000000000537000-memory.dmpfamily_djvu
  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Description

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    Tags

  • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Description

    suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    Tags

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Description

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    Tags

  • Vidar Stealer

    Tags

    Reported IOCs

    resourceyara_rule
    behavioral1/memory/604-136-0x00000000004A18CD-mapping.dmpfamily_vidar
    behavioral1/memory/604-135-0x0000000000400000-0x00000000004D9000-memory.dmpfamily_vidar
    behavioral1/memory/1844-138-0x0000000004C60000-0x0000000004D36000-memory.dmpfamily_vidar
    behavioral1/memory/604-139-0x0000000000400000-0x00000000004D9000-memory.dmpfamily_vidar
    behavioral1/memory/1104-148-0x00000000032B0000-0x000000000335E000-memory.dmpfamily_vidar
  • Downloads MZ/PE file
  • Executes dropped EXE
    build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exe

    Reported IOCs

    pidprocess
    1844build2.exe
    604build2.exe
    1104build3.exe
    3988build3.exe
    3720mstsca.exe
    2968mstsca.exe
    2204mstsca.exe
    1636mstsca.exe
  • Loads dropped DLL
    build2.exe

    Reported IOCs

    pidprocess
    604build2.exe
    604build2.exe
  • Modifies file permissions
    icacls.exe

    Tags

    TTPs

    File Permissions Modification

    Reported IOCs

    pidprocess
    1292icacls.exe
  • Reads user/profile data of web browsers

    Description

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

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application
    34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\79bda8a0-2db9-426a-a964-c1a1b23b464b\\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe\" --AutoStart"34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
  • Checks installed software on the system

    Description

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

    Tags

    TTPs

    Query Registry
  • Looks up external IP address via web service

    Description

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

    Reported IOCs

    flowioc
    14api.2ip.ua
    15api.2ip.ua
    20api.2ip.ua
  • Suspicious use of SetThreadContext
    34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exebuild3.exemstsca.exemstsca.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 2276 set thread context of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 set thread context of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1844 set thread context of 6041844build2.exebuild2.exe
    PID 1104 set thread context of 39881104build3.exebuild3.exe
    PID 3720 set thread context of 29683720mstsca.exemstsca.exe
    PID 2204 set thread context of 16362204mstsca.exemstsca.exe
  • Enumerates physical storage devices

    Description

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

    TTPs

    System Information Discovery
  • Checks processor information in registry
    build2.exe

    Description

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

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key opened\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0build2.exe
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameStringbuild2.exe
  • Creates scheduled task(s)
    schtasks.exeschtasks.exe

    Description

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

    Tags

    TTPs

    Scheduled Task

    Reported IOCs

    pidprocess
    2076schtasks.exe
    4060schtasks.exe
  • Delays execution with timeout.exe
    timeout.exe

    Tags

    Reported IOCs

    pidprocess
    3236timeout.exe
  • Kills process with taskkill
    taskkill.exe

    Tags

    Reported IOCs

    pidprocess
    2164taskkill.exe
  • Modifies system certificate store
    34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe

    Tags

    TTPs

    Install Root CertificateModify Registry

    Reported IOCs

    descriptioniocprocess
    Set value (data)\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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.exe
    Key created\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E34934bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
  • Suspicious behavior: EnumeratesProcesses
    34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exe

    Reported IOCs

    pidprocess
    232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    604build2.exe
    604build2.exe
    604build2.exe
    604build2.exe
    604build2.exe
    604build2.exe
    604build2.exe
    604build2.exe
  • Suspicious use of AdjustPrivilegeToken
    taskkill.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege2164taskkill.exe
  • Suspicious use of WriteProcessMemory
    34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exebuild3.exebuild3.exebuild2.execmd.exemstsca.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2276 wrote to memory of 2320227634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2320 wrote to memory of 1292232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exeicacls.exe
    PID 2320 wrote to memory of 1292232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exeicacls.exe
    PID 2320 wrote to memory of 1292232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exeicacls.exe
    PID 2320 wrote to memory of 1576232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2320 wrote to memory of 1576232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 2320 wrote to memory of 1576232034bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 1576 wrote to memory of 3936157634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    PID 3936 wrote to memory of 1844393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exe
    PID 3936 wrote to memory of 1844393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exe
    PID 3936 wrote to memory of 1844393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 1844 wrote to memory of 6041844build2.exebuild2.exe
    PID 3936 wrote to memory of 1104393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild3.exe
    PID 3936 wrote to memory of 1104393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild3.exe
    PID 3936 wrote to memory of 1104393634bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 1104 wrote to memory of 39881104build3.exebuild3.exe
    PID 3988 wrote to memory of 20763988build3.exeschtasks.exe
    PID 3988 wrote to memory of 20763988build3.exeschtasks.exe
    PID 3988 wrote to memory of 20763988build3.exeschtasks.exe
    PID 604 wrote to memory of 1608604build2.execmd.exe
    PID 604 wrote to memory of 1608604build2.execmd.exe
    PID 604 wrote to memory of 1608604build2.execmd.exe
    PID 1608 wrote to memory of 21641608cmd.exetaskkill.exe
    PID 1608 wrote to memory of 21641608cmd.exetaskkill.exe
    PID 1608 wrote to memory of 21641608cmd.exetaskkill.exe
    PID 1608 wrote to memory of 32361608cmd.exetimeout.exe
    PID 1608 wrote to memory of 32361608cmd.exetimeout.exe
    PID 1608 wrote to memory of 32361608cmd.exetimeout.exe
    PID 3720 wrote to memory of 29683720mstsca.exemstsca.exe
    PID 3720 wrote to memory of 29683720mstsca.exemstsca.exe
    PID 3720 wrote to memory of 29683720mstsca.exemstsca.exe
Processes 18
  • C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
    "C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe"
    Suspicious use of SetThreadContext
    Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
      "C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe"
      Adds Run key to start application
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\icacls.exe
        icacls "C:\Users\Admin\AppData\Local\79bda8a0-2db9-426a-a964-c1a1b23b464b" /deny *S-1-1-0:(OI)(CI)(DE,DC)
        Modifies file permissions
        PID:1292
      • C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
        "C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe" --Admin IsNotAutoStart IsNotTask
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe
          "C:\Users\Admin\AppData\Local\Temp\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe" --Admin IsNotAutoStart IsNotTask
          Suspicious behavior: EnumeratesProcesses
          Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe
            "C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe"
            Executes dropped EXE
            Suspicious use of SetThreadContext
            Suspicious use of WriteProcessMemory
            PID:1844
            • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe
              "C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe"
              Executes dropped EXE
              Loads dropped DLL
              Checks processor information in registry
              Suspicious behavior: EnumeratesProcesses
              Suspicious use of WriteProcessMemory
              PID:604
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe" & del C:\ProgramData\*.dll & exit
                Suspicious use of WriteProcessMemory
                PID:1608
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /im build2.exe /f
                  Kills process with taskkill
                  Suspicious use of AdjustPrivilegeToken
                  PID:2164
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 6
                  Delays execution with timeout.exe
                  PID:3236
          • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe
            "C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe"
            Executes dropped EXE
            Suspicious use of SetThreadContext
            Suspicious use of WriteProcessMemory
            PID:1104
            • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe
              "C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe"
              Executes dropped EXE
              Suspicious use of WriteProcessMemory
              PID:3988
              • C:\Windows\SysWOW64\schtasks.exe
                /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
                Creates scheduled task(s)
                PID:2076
  • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    Executes dropped EXE
    Suspicious use of SetThreadContext
    Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
      Executes dropped EXE
      PID:2968
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        Creates scheduled task(s)
        PID:4060
  • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
    Executes dropped EXE
    Suspicious use of SetThreadContext
    PID:2204
    • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
      Executes dropped EXE
      PID:1636
Network
MITRE ATT&CK Matrix
Collection
Command and Control
    Credential Access
    Defense Evasion
    Discovery
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
              Privilege Escalation
                Replay Monitor
                00:00 00:00
                Downloads

                • C:\ProgramData\freebl3.dll

                  MD5

                  ef2834ac4ee7d6724f255beaf527e635

                  SHA1

                  5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

                  SHA256

                  a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

                  SHA512

                  c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

                  Download Submit

                • C:\ProgramData\mozglue.dll

                  MD5

                  8f73c08a9660691143661bf7332c3c27

                  SHA1

                  37fa65dd737c50fda710fdbde89e51374d0c204a

                  SHA256

                  3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

                  SHA512

                  0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

                  Download Submit

                • C:\ProgramData\msvcp140.dll

                  MD5

                  109f0f02fd37c84bfc7508d4227d7ed5

                  SHA1

                  ef7420141bb15ac334d3964082361a460bfdb975

                  SHA256

                  334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                  SHA512

                  46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

                  Download Submit

                • C:\ProgramData\nss3.dll

                  MD5

                  bfac4e3c5908856ba17d41edcd455a51

                  SHA1

                  8eec7e888767aa9e4cca8ff246eb2aacb9170428

                  SHA256

                  e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

                  SHA512

                  2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

                  Download Submit

                • C:\ProgramData\softokn3.dll

                  MD5

                  a2ee53de9167bf0d6c019303b7ca84e5

                  SHA1

                  2a3c737fa1157e8483815e98b666408a18c0db42

                  SHA256

                  43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

                  SHA512

                  45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

                  Download Submit

                • C:\ProgramData\vcruntime140.dll

                  MD5

                  7587bf9cb4147022cd5681b015183046

                  SHA1

                  f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                  SHA256

                  c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                  SHA512

                  0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

                  Download Submit

                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

                  MD5

                  3183751859498c44f6d0ee8e2aab2c17

                  SHA1

                  3948927d001256209b5e4b25003c3c4ccb9ad6bc

                  SHA256

                  fd7b40ffbaccd347c4daa2d0530a3b74114fcb55c78423d67750a8be92c70a28

                  SHA512

                  88de4b4c2818650f7080a9afdcbe8764f1604bbf77f08f2ce286beb5a00e6cb30352f6180f64e7b5d9790a1e5ebefde6e62d8221e55228942d5652a1e0cd4fa6

                  Download Submit

                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

                  MD5

                  98a2414b3a6062f69b5e91e8ef853e60

                  SHA1

                  a7c76d8cc77cc535d73bc6b0ee4f64527572145d

                  SHA256

                  cea0b3398c3a6ac31f4582a21afb131878dfd3e489d101af94fd3d682000dba3

                  SHA512

                  d186ac4f87a04cc56d2a120d1aa7d96f1574ac7353a7d8b237452260f11a3ebfadb556eb46ee894c75ae1bdc6dae480599c6109eb25873074546847d158dddda

                  Download Submit

                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D

                  MD5

                  c056680b82fdf4bef191902008d48913

                  SHA1

                  d2f6ab31fc0baa6cab5c3bb0e153d92b57659045

                  SHA256

                  8b7551f33f5c722b74ce8a5b0c70822e577f5322b44645cae8c5c0de1f500447

                  SHA512

                  664d126088d1ba1735c6012e0277482621a17cacf7be1e428f9f2c1e943c8f5ade9f47f775e50c613529a80ce5a0c28968fbc32896ce459115996cc6a8019583

                  Download Submit

                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

                  MD5

                  cbf5d97d0692e664e7aa9f1a5aa2f09e

                  SHA1

                  e0f61605db7428563c0840e25641dd54410455ed

                  SHA256

                  94eeeb7365b7d7b8256503ebf6f08bcde69979b87f9bc0e7917422a2a02162be

                  SHA512

                  d89c3dd00f884fccbe03294aa2d9bb6b3a8fb0f0b424bdbd3ed16b9c2d8d0136d3d16efdb1f3e24fe0c9b391f641cbc2c42e0fa9fd6e9d111eff76119af0720f

                  Download Submit

                • C:\Users\Admin\AppData\Local\79bda8a0-2db9-426a-a964-c1a1b23b464b\34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03.exe

                  MD5

                  80ca42f1f48e4869f5eb96ea43213ec3

                  SHA1

                  6a3b3384dfd30fc29a7fe14b7d5b2383861f21e7

                  SHA256

                  34bd96b36aa928eba8c112c3ae85924b58e446296a144965310147477bb4cc03

                  SHA512

                  023176b9a07d08a07cdefa857c1f5ac3e5b72d5cadae264dc7964a5431e6c7c6c96dd2224f24d7d3fc9e4c11d1cf6c01f75aa57d817208129e3fa001b78b8072

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe

                  MD5

                  a2ef57bbe3a8af95196a419a7962bfaa

                  SHA1

                  1a0c42723cd1e2e947f904619de7fcea5ca4a183

                  SHA256

                  4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

                  SHA512

                  ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe

                  MD5

                  a2ef57bbe3a8af95196a419a7962bfaa

                  SHA1

                  1a0c42723cd1e2e947f904619de7fcea5ca4a183

                  SHA256

                  4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

                  SHA512

                  ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build2.exe

                  MD5

                  a2ef57bbe3a8af95196a419a7962bfaa

                  SHA1

                  1a0c42723cd1e2e947f904619de7fcea5ca4a183

                  SHA256

                  4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

                  SHA512

                  ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Local\a366cc74-c502-429b-ae12-95acf8727fc8\build3.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe

                  MD5

                  0fea771099e342facd95a9d659548919

                  SHA1

                  9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

                  SHA256

                  6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

                  SHA512

                  2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

                  Download Submit

                • \ProgramData\mozglue.dll

                  MD5

                  8f73c08a9660691143661bf7332c3c27

                  SHA1

                  37fa65dd737c50fda710fdbde89e51374d0c204a

                  SHA256

                  3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

                  SHA512

                  0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

                  Download Submit

                • \ProgramData\nss3.dll

                  MD5

                  bfac4e3c5908856ba17d41edcd455a51

                  SHA1

                  8eec7e888767aa9e4cca8ff246eb2aacb9170428

                  SHA256

                  e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

                  SHA512

                  2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

                  Download Submit

                • memory/604-135-0x0000000000400000-0x00000000004D9000-memory.dmp

                  Download

                • memory/604-136-0x00000000004A18CD-mapping.dmp

                  Download

                • memory/604-139-0x0000000000400000-0x00000000004D9000-memory.dmp

                  Download

                • memory/1104-148-0x00000000032B0000-0x000000000335E000-memory.dmp

                  Download

                • memory/1104-140-0x0000000000000000-mapping.dmp

                  Download

                • memory/1292-120-0x0000000000000000-mapping.dmp

                  Download

                • memory/1576-122-0x0000000000000000-mapping.dmp

                  Download

                • memory/1608-152-0x0000000000000000-mapping.dmp

                  Download

                • memory/1636-172-0x0000000000401AFA-mapping.dmp

                  Download

                • memory/1844-131-0x0000000000000000-mapping.dmp

                  Download

                • memory/1844-134-0x0000000003229000-0x00000000032A5000-memory.dmp

                  Download

                • memory/1844-138-0x0000000004C60000-0x0000000004D36000-memory.dmp

                  Download

                • memory/2076-147-0x0000000000000000-mapping.dmp

                  Download

                • memory/2164-153-0x0000000000000000-mapping.dmp

                  Download

                • memory/2204-174-0x0000000003250000-0x000000000339A000-memory.dmp

                  Download

                • memory/2204-170-0x00000000034EE000-0x00000000034FE000-memory.dmp

                  Download

                • memory/2276-116-0x0000000003130000-0x000000000324B000-memory.dmp

                  Download

                • memory/2276-115-0x0000000003091000-0x0000000003122000-memory.dmp

                  Download

                • memory/2320-117-0x0000000000400000-0x0000000000537000-memory.dmp

                  Download

                • memory/2320-118-0x0000000000424141-mapping.dmp

                  Download

                • memory/2320-119-0x0000000000400000-0x0000000000537000-memory.dmp

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                • memory/2968-165-0x0000000000401AFA-mapping.dmp

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                • memory/3236-154-0x0000000000000000-mapping.dmp

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                • memory/3720-168-0x0000000004E20000-0x0000000004E24000-memory.dmp

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                • memory/3936-125-0x0000000000424141-mapping.dmp

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                • memory/3936-130-0x0000000000400000-0x0000000000537000-memory.dmp

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                • memory/3988-144-0x0000000000400000-0x0000000000406000-memory.dmp

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                • memory/3988-149-0x0000000000400000-0x0000000000406000-memory.dmp

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                • memory/3988-145-0x0000000000401AFA-mapping.dmp

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                • memory/4060-167-0x0000000000000000-mapping.dmp

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