Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 09:18

General

  • Target

    neverlose crack.exe

  • Size

    295KB

  • MD5

    01cc2b2bcef2f12ab9a10905f999027d

  • SHA1

    c62bb9b1532dc3f8638cc1ab5eb3b5f5185c2b40

  • SHA256

    d51154dab49e7c3199cb9fd75aa5c7f9eb58ed74c8ea5eb40601ee484dc0b578

  • SHA512

    025af3ae3fa059e364ef933cff47327436f08fb18379377caf7e71ced86f2c8adb4f56a79a643f3072c21b06e9e9b97f5945b9bdff1d29e798c6d9a5c3360d5c

  • SSDEEP

    6144:DVOuy8Et9vsiTzIpoOhYyC8M4i7jyVvdOe4BWH5Y5/zu4cCGb19e:bFigGOTCz17jy9Yer6dzIpi

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1273828074898718851/qR9eE6omxJxFL_jVry1J18IsVQ6bHhsk5rGr5VLxyO-92VJHyGPK43BBNMWtaUG56gE2

Extracted

Family

asyncrat

Botnet

Victim

C2

127.0.0.1:1504

127.0.0.1:44256

meeting-compound.gl.at.ply.gg:1504

meeting-compound.gl.at.ply.gg:44256

Attributes
  • delay

    1

  • install

    true

  • install_file

    System.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

C2

meeting-compound.gl.at.ply.gg:1504

Mutex

f8ff2d3def0ea5927a14148fb1c0ef4a

Attributes
  • reg_key

    f8ff2d3def0ea5927a14148fb1c0ef4a

  • splitter

    Y262SUCZ4UJJ

Extracted

Family

xworm

C2

meeting-compound.gl.at.ply.gg:44256

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • 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.

  • Async RAT payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Drops file in Drivers directory 1 IoCs
  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 8 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Delays execution with timeout.exe 2 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Views/modifies file attributes 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\neverlose crack.exe
    "C:\Users\Admin\AppData\Local\Temp\neverlose crack.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\WizClient.exe
      "C:\Users\Admin\AppData\Local\Temp\WizClient.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WizClient" /tr "C:\Users\Admin\AppData\Roaming\WizClient.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4424
    • C:\Users\Admin\AppData\Local\Temp\INSTALLER1.exe
      "C:\Users\Admin\AppData\Local\Temp\INSTALLER1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"'
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4816
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6A04.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2620
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1472
        • C:\Users\Admin\AppData\Roaming\System.exe
          "C:\Users\Admin\AppData\Roaming\System.exe"
          4⤵
          • Executes dropped EXE
          PID:4836
    • C:\Users\Admin\AppData\Local\Temp\Umbral.exe
      "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" csproduct get uuid
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3760
      • C:\Windows\SYSTEM32\attrib.exe
        "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Umbral.exe"
        3⤵
        • Views/modifies file attributes
        PID:5056
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Umbral.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4728
      • 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4936
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:744
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" os get Caption
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" computersystem get totalphysicalmemory
        3⤵
          PID:1160
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" csproduct get uuid
          3⤵
            PID:1460
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3112
          • C:\Windows\System32\Wbem\wmic.exe
            "wmic" path win32_VideoController get name
            3⤵
            • Detects videocard installed
            PID:4772
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Umbral.exe" && pause
            3⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Suspicious use of WriteProcessMemory
            PID:5000
            • C:\Windows\system32\PING.EXE
              ping localhost
              4⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:292
        • C:\Users\Admin\AppData\Local\Temp\WmZWbh4b.exe
          "C:\Users\Admin\AppData\Local\Temp\WmZWbh4b.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3700
          • C:\Windows\System32\attrib.exe
            "C:\Windows\System32\attrib.exe" +s +h "C:\Users\Admin\Exec"
            3⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:2236
          • C:\Windows\System32\attrib.exe
            "C:\Windows\System32\attrib.exe" +s +h "C:\Users\Admin\Exec\$77svchost.exe"
            3⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:2168
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBEEB.tmp.bat""
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3944
            • C:\Windows\system32\timeout.exe
              timeout 3
              4⤵
              • Delays execution with timeout.exe
              PID:4136
            • C:\Users\Admin\Exec\$77svchost.exe
              "C:\Users\Admin\Exec\$77svchost.exe"
              4⤵
              • Executes dropped EXE
              PID:4816
        • C:\Users\Admin\AppData\Local\Temp\Payload.exe
          "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:320
          • C:\Users\Admin\AppData\Local\Temp\dllhost.exe
            "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3296
            • C:\Windows\SysWOW64\attrib.exe
              attrib +h "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Views/modifies file attributes
              PID:2032
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • 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

        f4bf3ca8753d6bb9725419fec1ec74b9

        SHA1

        71fce9d17d1d92873236a9a827c52eb9e4827f3d

        SHA256

        ca8697e4ada4c3d4aac2899b8aad4052ccd605fccee05ee0a831368bde2f7417

        SHA512

        a55a107ae8bcf833ea674413c765cd55096146c9634dff41884fcc851c12fe47753308099525c99ae44883facfb668c8b292dd915263f34ebd1190391cb28a54

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

        Filesize

        1KB

        MD5

        548dd08570d121a65e82abb7171cae1c

        SHA1

        1a1b5084b3a78f3acd0d811cc79dbcac121217ab

        SHA256

        cdf17b8532ebcebac3cfe23954a30aa32edd268d040da79c82687e4ccb044adc

        SHA512

        37b98b09178b51eec9599af90d027d2f1028202efc1633047e16e41f1a95610984af5620baac07db085ccfcb96942aafffad17aa1f44f63233e83869dc9f697b

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

        Filesize

        1KB

        MD5

        ec79fae4e7c09310ebf4f2d85a33a638

        SHA1

        f2bdd995b12e65e7ed437d228f22223b59e76efb

        SHA256

        e9c4723a5fe34e081c3d2f548a1d472394cc7aa58056fcf44ca542061381243a

        SHA512

        af9dda12f6bb388d826fe03a4a8beed9bda23a978aa55a2af6a43271660ee896a7ee3bcf2c4d2f1e6180902791d8c23560f1c2ec097a501d8c6f4f6c49075625

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

        Filesize

        944B

        MD5

        d28a889fd956d5cb3accfbaf1143eb6f

        SHA1

        157ba54b365341f8ff06707d996b3635da8446f7

        SHA256

        21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

        SHA512

        0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

      • C:\Users\Admin\AppData\Local\Temp\INSTALLER1.exe

        Filesize

        63KB

        MD5

        6c575ec28ef4f6108f2acf9775938100

        SHA1

        c3b5d9f59b53768817d3c6dd93a49cef5a40a9e2

        SHA256

        609d9f9c8da8f777e17ff1a716c07e39e3b2d7fd76086436cf2e2383fe8bcd8c

        SHA512

        950f48b90492b7f0ac702c2cfd8822eab510819024fbcba2407217280e9d069c39aeae27f4bd6e6ce37efc9de52fad52ad15a07b8ce43c58f43bb5926278ddd5

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

        Filesize

        54KB

        MD5

        29527eb6dd3c1e2b8dbc17d70ad1fb20

        SHA1

        8fafd2e9914b32797c957f58a1254afc7dccf5af

        SHA256

        dafc09f9798d4c1134845b08749c514a3478ed4a45837e12fd717012ec27c694

        SHA512

        52e315cd12482d8a147e5d810e7fbb116cc15b4163e3015f5d579b0621980a15195a4354528bce24a3aff1e47766d95dea71f09563da8e43c781020006bb0e00

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

        Filesize

        229KB

        MD5

        62099472f40d33f1caf73e36e866b9e7

        SHA1

        9d1e27b780ba14d0e41d366d79b0f42d4a782e7e

        SHA256

        f343ca46350a3c48f888be39bf1247fcab2bcd731889fc16828aac5f681edebc

        SHA512

        3356bd93afdff76dfc995b8bba3fc96d772e371c3ae6f289cbdb58cffef4906a5f8c2755152765c8cc96b5fc61e97186e42eceaa5e8619d15e172441c95f9764

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

        Filesize

        61KB

        MD5

        d63d40b2af636f58cfbabe878e42f0a7

        SHA1

        3f97fb34eceff4e64cd3adb6f5cb4f1fabaf06ed

        SHA256

        536699ce7a068f324c719b4f429bf0aefb82602fcc18ca4d99d76aa53fbdb19a

        SHA512

        e8d771744ad9b2fc85b6f7c655f0e24bd0e42fa4a6575ed4e3301c325750c6e52dbc0b8565b30adf1303986d026d9a4d6a936a9093be8707a8ddbac7933242b4

      • C:\Users\Admin\AppData\Local\Temp\WmZWbh4b.exe

        Filesize

        40KB

        MD5

        47f267290124f530b9c04563b533db83

        SHA1

        fccb81909c612554fce4303daeffc750a71ee44e

        SHA256

        479db498a032418957c1616b13187402d7f626afa32dd4fcf56313d78ec23eeb

        SHA512

        a81b1ca99fec7a536eabc62f57668e46b832e534ccba43f3ab25a9d33d394745d24bad5f72225244f20be5ddcb44529d72efa31b92bc9e03f34e3b9ddb4f9e3a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c2zsmq1u.pbr.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp6A04.tmp.bat

        Filesize

        150B

        MD5

        661b03e635639ebb344ee76e43ca4bc7

        SHA1

        0e4f5538e5b498c66823e10db4c0b5cec00c2907

        SHA256

        53afd6b1188e81406536a0b324568844ed60514a26fb02c80470bd987e882bd1

        SHA512

        340002a0ce40fe77e490a4e11d90446002f9008a67cb66037ecf64df893baeda61986a2cb20f294f79e83eb32b04c8b143ff829eaf41bd3faf7f130f742c443f

      • C:\Users\Admin\AppData\Local\Temp\tmpBEEB.tmp.bat

        Filesize

        143B

        MD5

        7df84e3665a9259e818c15fc04b9a983

        SHA1

        9c269fcbb07e79c78658be0faf56e5a1d58671fe

        SHA256

        228bee76b324b3d230eac76e69824adaf827408c3b32849a7de7e8a38d62e31e

        SHA512

        95c7790c3c8ff9365bc249f20cacf0eeeeecf5427835b1af6be7c4880468ffa8dccb7a02c1b6cdf48bc954a5fa8a607f472129cf173c9403b1be610e1e5a0aa5

      • memory/1272-58-0x0000000000160000-0x0000000000176000-memory.dmp

        Filesize

        88KB

      • memory/1272-26-0x00007FFCB0D83000-0x00007FFCB0D85000-memory.dmp

        Filesize

        8KB

      • memory/3700-60-0x0000000000530000-0x000000000053E000-memory.dmp

        Filesize

        56KB

      • memory/3968-34-0x0000000000160000-0x0000000000176000-memory.dmp

        Filesize

        88KB

      • memory/3968-93-0x00007FFCB0D80000-0x00007FFCB1841000-memory.dmp

        Filesize

        10.8MB

      • memory/3968-62-0x00007FFCB0D80000-0x00007FFCB1841000-memory.dmp

        Filesize

        10.8MB

      • memory/4472-101-0x000001BFCF9A0000-0x000001BFCF9BE000-memory.dmp

        Filesize

        120KB

      • memory/4472-99-0x000001BFE8390000-0x000001BFE83E0000-memory.dmp

        Filesize

        320KB

      • memory/4472-98-0x000001BFE8410000-0x000001BFE8486000-memory.dmp

        Filesize

        472KB

      • memory/4472-54-0x000001BFCDC20000-0x000001BFCDC60000-memory.dmp

        Filesize

        256KB

      • memory/4472-138-0x000001BFCF9E0000-0x000001BFCF9EA000-memory.dmp

        Filesize

        40KB

      • memory/4472-139-0x000001BFE83E0000-0x000001BFE83F2000-memory.dmp

        Filesize

        72KB

      • memory/4472-63-0x00007FFCB0D80000-0x00007FFCB1841000-memory.dmp

        Filesize

        10.8MB

      • memory/4472-166-0x00007FFCB0D80000-0x00007FFCB1841000-memory.dmp

        Filesize

        10.8MB

      • memory/4728-66-0x000001923DD00000-0x000001923DD22000-memory.dmp

        Filesize

        136KB