Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 21:45

General

  • Target

    setup.exe

  • Size

    7.7MB

  • MD5

    6ca08efccb785d2b8c23c54a05930356

  • SHA1

    c4de56535545a5a6555af998b2b3fbb254637625

  • SHA256

    64787cd5380092f4842918dde01f0bfe92c133a925cdaef9f7289e6e53af4eed

  • SHA512

    8da14f29989d5c99b0335be45951e4e87dccabefccae73a8e5cf13d91e6d47fcf1408b9020a965015b15175239f6d732d8cd4b6b11e07b232386827984b77b14

  • SSDEEP

    196608:p9xmKlBELQL73HTSddEVnvbG3eVvMJxOf2X6QDpTrTMA:Yf03QdEc3eJMJxOf25VT3D

Malware Config

Extracted

Family

xworm

Version

5.0

C2

testarosa.duckdns.org:7110

Mutex

5ZpeoOe6AtQfr6wU

Attributes
  • Install_directory

    %AppData%

  • install_file

    Ondrive.exe

aes.plain

Signatures

  • Detect Umbral payload 2 IoCs
  • Detect Xworm Payload 2 IoCs
  • Umbral

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

  • Xworm

    Xworm is a remote access trojan written in C#.

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

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

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs ping.exe 1 TTPs 1 IoCs
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Roaming\Server.exe
        "C:\Users\Admin\AppData\Roaming\Server.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          "C:\Users\Admin\AppData\Local\Temp\server.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4252
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:3272
      • C:\Users\Admin\AppData\Roaming\conhost.exe
        "C:\Users\Admin\AppData\Roaming\conhost.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\conhost.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4392
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'conhost.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:60
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Ondrive.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4300
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Ondrive.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2060
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Ondrive" /tr "C:\Users\Admin\AppData\Roaming\Ondrive.exe"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:3172
    • C:\Users\Admin\AppData\Local\Temp\3.exe
      "C:\Users\Admin\AppData\Local\Temp\3.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Users\Admin\AppData\Roaming\3.exe
        "C:\Users\Admin\AppData\Roaming\3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:32
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" csproduct get uuid
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1556
        • C:\Windows\SYSTEM32\attrib.exe
          "attrib.exe" +h +s "C:\Users\Admin\AppData\Roaming\3.exe"
          4⤵
          • Views/modifies file attributes
          PID:1804
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\3.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4356
        • 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2364
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2300
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1836
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" os get Caption
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4344
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" computersystem get totalphysicalmemory
          4⤵
            PID:2024
          • C:\Windows\System32\Wbem\wmic.exe
            "wmic.exe" csproduct get uuid
            4⤵
              PID:3028
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:440
            • C:\Windows\System32\Wbem\wmic.exe
              "wmic" path win32_VideoController get name
              4⤵
              • Detects videocard installed
              PID:4292
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Roaming\3.exe" && pause
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1568
              • C:\Windows\system32\PING.EXE
                ping localhost
                5⤵
                • Runs ping.exe
                PID:3640
          • C:\Users\Admin\AppData\Roaming\conhost.exe
            "C:\Users\Admin\AppData\Roaming\conhost.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4252
        • C:\Users\Admin\AppData\Local\Temp\msxml6.EXE
          "C:\Users\Admin\AppData\Local\Temp\msxml6.EXE"
          2⤵
          • Executes dropped EXE
          PID:4448
      • C:\Users\Admin\AppData\Roaming\Ondrive.exe
        C:\Users\Admin\AppData\Roaming\Ondrive.exe
        1⤵
        • Executes dropped EXE
        PID:3168
      • C:\Users\Admin\AppData\Roaming\Ondrive.exe
        C:\Users\Admin\AppData\Roaming\Ondrive.exe
        1⤵
        • Executes dropped EXE
        PID:644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\3.exe.log

        Filesize

        654B

        MD5

        2ff39f6c7249774be85fd60a8f9a245e

        SHA1

        684ff36b31aedc1e587c8496c02722c6698c1c4e

        SHA256

        e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

        SHA512

        1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        d85ba6ff808d9e5444a4b369f5bc2730

        SHA1

        31aa9d96590fff6981b315e0b391b575e4c0804a

        SHA256

        84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

        SHA512

        8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        948B

        MD5

        28ef595a6cc9f47b8eccb22d4ed50d6c

        SHA1

        4335de707324b15eba79017938c3da2752d3eea5

        SHA256

        3abd14d4fe7b5697b2fa84993e7183f4fd2580be5b4e5150da15ddda5a9560b9

        SHA512

        687b7849faa62a4dabc240b573afa163f0cda9a80be61cebe28ef1461777744d73b465ac92d065093228068540846e79c899445057f5b906f9b9fa9868132208

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        944B

        MD5

        04f1d68afbed6b13399edfae1e9b1472

        SHA1

        8bfdcb687a995e4a63a8c32df2c66dc89f91a8b0

        SHA256

        f358f33a42122e97c489fad7bbc8beab2eb42d42e4ec7fce0dd61fe6d8c0b8de

        SHA512

        30c5e72a8134992094d937d2588f7a503b1d6407d11afe0265b7c8b0ce14071925e5caed13fc4f9c28705df4c7aed3601f81b007048b148af274d7784aa5fb75

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        944B

        MD5

        ba169f4dcbbf147fe78ef0061a95e83b

        SHA1

        92a571a6eef49fff666e0f62a3545bcd1cdcda67

        SHA256

        5ef1421e19fde4bc03cd825dd7d6c0e7863f85fd8f0aa4a4d4f8d555dc7606d1

        SHA512

        8d2e5e552210dcda684682538bc964fdd8a8ff5b24cc2cc8af813729f0202191f98eb42d38d2355df17ae620fe401aad6ceaedaed3b112fdacd32485a3a0c07c

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        944B

        MD5

        77d622bb1a5b250869a3238b9bc1402b

        SHA1

        d47f4003c2554b9dfc4c16f22460b331886b191b

        SHA256

        f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

        SHA512

        d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

      • C:\Users\Admin\AppData\Local\Temp\3.exe

        Filesize

        274KB

        MD5

        ed59c6590b199b2ee53eec444322472b

        SHA1

        6c91f4e2489a9869ab971061fdd67a0eeb1e7007

        SHA256

        aa4abbb1305525b1703a23521db1e817dfd39f014527c319a16a153d2d9dcb0f

        SHA512

        7dd903995d2c673a3778c5f4f5006cdf3e177ad9093649e5e953894e49f386049ae1e58103095874f09b91d4e21d963d05f02ea9644ed67dd3054aa10b47ba97

      • C:\Users\Admin\AppData\Local\Temp\Server.exe

        Filesize

        71KB

        MD5

        f9b08bd21b40a938122b479095b7c70c

        SHA1

        eb925e3927b83c20d8d24bdab2e587c10d6ac8cd

        SHA256

        c96cde2e96021c266a202286d644ceb28543d6347e21006d72b29b8a72c505e8

        SHA512

        fcc5784936b7f85a550883c472b99b5edfa7e5c6fd3872fd806b81c2ce1f195ca34342b230a89456066885579fe55aea46d91074ac08af192fbd04ea158473ee

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_21jr3v4i.buc.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\msxml6.EXE

        Filesize

        7.7MB

        MD5

        8b39a0c9d351c316ae38251db3e917da

        SHA1

        71c988393af62584e93ebe721a600c1a51fa7c29

        SHA256

        aacbefe172556a5df9e5bf52834aaa22893002edeb46533e1a85866cc7462a15

        SHA512

        092f06c5f373a65be4f4784357596422df1bb50dcd81c0056464c70f99a0845d71e6819f01c8e7a2ca3f663ad4125588b6e48d88ec0736e7305a70bd8c59e9af

      • C:\Users\Admin\AppData\Roaming\3.exe

        Filesize

        227KB

        MD5

        66d7e8125484efe9585adf807f3860ec

        SHA1

        aad54a84cc6bfcd422631bfce7b187b001ec0128

        SHA256

        9cc7b63b2a2c95cfdd1f0f9044f6f760d8dae0d622aa07cb18ce071d9c491d4e

        SHA512

        f0eabf14bab037689568dc6f7bb6126d1c5922e08432b650e338567c7ae2d70d1ac3420dfec0501453a0e8fece11482071434137e70d62e1136dd482a791d5d5

      • C:\Users\Admin\AppData\Roaming\Server.exe

        Filesize

        23KB

        MD5

        32fe01ccb93b0233503d0aaaa451f7b2

        SHA1

        58e5a63142150e8fb175dbb4dedea2ce405d7db0

        SHA256

        6988ee719a54c93a89303dcff277c62ae4890274cc45f074bc7effde315fbf43

        SHA512

        76945f23a49d594e325d80ffc0570341044ac0b97bd889c92f90bc56d3cdff5c1b29178be4f157c8c1bb9ce7cc311765309f2e6f7b08b24e7acf983ea67635a6

      • C:\Users\Admin\AppData\Roaming\conhost.exe

        Filesize

        37KB

        MD5

        b37dd1a1f0507baf993471ae1b7a314c

        SHA1

        9aff9d71492ffff8d51f8e8d67f5770755899882

        SHA256

        e58e8918a443c0061add029f8f211f6551a130202195cc2b9b529ea72553e0bc

        SHA512

        ac76d5b10540eb292341f30c7abfd81f03be65f6655c814aba6ac6a0ecf4f0f2c34c3b8e63ceef8c4579f98b7459e51b9fdd30d601c6d1930860ab7c154da460

      • memory/32-100-0x000002272F8D0000-0x000002272F8EE000-memory.dmp

        Filesize

        120KB

      • memory/32-99-0x000002272FB60000-0x000002272FBB0000-memory.dmp

        Filesize

        320KB

      • memory/32-72-0x0000022715460000-0x00000227154A0000-memory.dmp

        Filesize

        256KB

      • memory/32-170-0x000002272FD80000-0x000002272FD92000-memory.dmp

        Filesize

        72KB

      • memory/32-98-0x000002272FBE0000-0x000002272FC56000-memory.dmp

        Filesize

        472KB

      • memory/32-168-0x000002272F900000-0x000002272F90A000-memory.dmp

        Filesize

        40KB

      • memory/1448-28-0x0000000000030000-0x000000000007A000-memory.dmp

        Filesize

        296KB

      • memory/2136-57-0x00007FFA27690000-0x00007FFA28151000-memory.dmp

        Filesize

        10.8MB

      • memory/2136-27-0x00007FFA27690000-0x00007FFA28151000-memory.dmp

        Filesize

        10.8MB

      • memory/2136-24-0x0000000000E20000-0x0000000000E38000-memory.dmp

        Filesize

        96KB

      • memory/2488-58-0x00000000007E0000-0x00000000007F0000-memory.dmp

        Filesize

        64KB

      • memory/3832-59-0x00007FFA27690000-0x00007FFA28151000-memory.dmp

        Filesize

        10.8MB

      • memory/3832-0-0x00007FFA27693000-0x00007FFA27695000-memory.dmp

        Filesize

        8KB

      • memory/3832-2-0x00007FFA27690000-0x00007FFA28151000-memory.dmp

        Filesize

        10.8MB

      • memory/3832-1-0x0000000000580000-0x0000000000D40000-memory.dmp

        Filesize

        7.8MB

      • memory/4356-83-0x00000221A0730000-0x00000221A0752000-memory.dmp

        Filesize

        136KB