Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 16:27

General

  • Target
    Azorult 3.3‌.exe
  • Size 1.1MB
  • Sample240901-tyflrawblq
  • SHA256 d6af1ba026c010e4d006842da28b478419bbc4c711f907a28c52079bc7fea1bf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 146.190.110.91:3389

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7023899363:AAFEzgbfWzhyE32Lf95TKSRYEYXMd4AfMyk/sendMessage?chat_id=6354844663

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

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

  • Drops startup file 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 42 IoCs
  • Modifies registry class 47 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Azorult 3.3‌.exe
    "C:\Users\Admin\AppData\Local\Temp\Azorult 3.3‌.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" https://xakfor.net/forum
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2616 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2148
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2616 CREDAT:406544 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1980
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1056
      • 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\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2120
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1552
      • 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\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1288
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2276
    • C:\ProgramData\csrss.exe
      "C:\ProgramData\csrss.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2928
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1760
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2460

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        csrss.exe

        • Path C:\ProgramData\csrss.exe
        • Size 30KB
        • SHA256 c33e1408ea96b9ea7a72d44d7742effb4a98776711b7c94c4997a155af61b220
        • MD5 SHA1 SHA512 SSDEEP

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 717B
        • SHA256 af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9
        • MD5 SHA1 SHA512

        10A18B4E3A1EFF2159C89DEBDD93AEDE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\10A18B4E3A1EFF2159C89DEBDD93AEDE
        • Size 504B
        • SHA256 7360cfc093129ff3b308f5c29c6416520e5faf23ea6694d163a9ea7393723132
        • MD5 SHA1 SHA512

        3C428B1A3E5F57D887EC4B864FAC5DCC

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC
        • Size 914B
        • SHA256 cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
        • MD5 SHA1 SHA512

        F0ACCF77CDCBFF39F6191887F6D2D357

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
        • Size 1KB
        • SHA256 df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
        • MD5 SHA1 SHA512

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 c69b02d3dfda425389364045f486ac66203b3ad0b1cbbc48cb3d12188f888888
        • MD5 SHA1 SHA512

        10A18B4E3A1EFF2159C89DEBDD93AEDE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\10A18B4E3A1EFF2159C89DEBDD93AEDE
        • Size 546B
        • SHA256 9b7ae127fbb9ed7d2782579496e01ed5fc6194e53b0ebac3712107d5171033c4
        • MD5 SHA1 SHA512

        3C428B1A3E5F57D887EC4B864FAC5DCC

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
        • Size 252B
        • SHA256 c2353ed407b555fa4cb04156585d10df481b7097b1acc5a3e29e9d1f32c1d96e
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 4f5845940d7237c9ef25af7029cf99c3011a0489967826c3ae272757ffb50a0a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 9b7c55bab5a0853f8764a10eaba7a5ce4864c02a3dc0660c460a198d56c42fba
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 0845de5c5ff583ceb7ae8d947bd4a8632451666205fdf079314865e76c09fe54
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 a467039b26aa45311e444d9857a2a313127286a0daeea488b0c0322901a603e8
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 c013aa27a867948cf1a466b33f39b231c4f60ae381c3189f0b5f0ff19c9544d2
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 c8362ac4623cec9eeed88cffc07f742aba55e4d4ec1877977f3ca906ead361fc
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 2a61ce9b7f169bdd0db3fe10d79880d26f790e125a5c5c47ee25b59413ba93b2
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 931c4a033771ff8a296be106dd0a8ec9de9bfbae9abdbd7496346324a95c4bb9
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 4040a56d8409f269a7a6e12dc81bd4e6f92451a08fd2e3b1729dde8a0a1ca686
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 55e2195bb57017fadb47412990965d5fc7083806d1fd9662f10831fed490ae38
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 465aa4619e95369a48c8d625190970e37f348f79c9c61b347f5140db66c81b5b
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 83c9627b238c5f3ec9870eb67ff0115a34fb5139514c762744c6ffb237b1644e
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 cc3fd933fa873ac4d4b587716d019d0fd81259a21fc8ffd72bcf7b711864c8c4
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 01c942a487be30416b8abee1e3e3b59438ca90a3f115016258a2f9c5b9b8cea9
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 a1d16e8672e30e123d7f16983616055ddcadcb8ead93a18a24d85155d30adc06
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 bcb46c13531aae8ac18031bd4ec8512a58a96e296910c22db2782748ef83865b
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 998728b2d78357bb9047152fae2487b8f15d92c77828d7dc5a1c0c435c719a2a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 ba9051a54a98ad77934e637e5dea344f9d34c5c74a66703b900dc1032e3e66ee
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 51a480328aafe803fac360db37b60a7c10dab52d862c9f590ad8148f661e3507
        • MD5 SHA1 SHA512

        F0ACCF77CDCBFF39F6191887F6D2D357

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
        • Size 242B
        • SHA256 32a4395abcd02d2e14040ed06b21396fc55627bc00b3da0615b6fa6f48f94a0d
        • MD5 SHA1 SHA512

        btSVMKKaV[1].js

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\btSVMKKaV[1].js
        • Size 33KB
        • SHA256 36488e81afcbc4d7018b8764c18032b10be21aa45521c9671fde0cc77f70b2d8
        • MD5 SHA1 SHA512 SSDEEP

        Azorult 3.3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe
        • Size 1.3MB
        • SHA256 a8add4815bce2e26df3cd492c5686e22ab842bfa52c68af3f33c23adb820d06f
        • MD5 SHA1 SHA512 SSDEEP

        Cab3F25.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab3F25.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar3F24.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar3F24.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        ~DF376B3E66C67784AF.TMP

        • Path C:\Users\Admin\AppData\Local\Temp\~DF376B3E66C67784AF.TMP
        • Size 16KB
        • SHA256 4cd6b829057e50c2ac92aa23a6d92fc625ec1ac89cebbb95a12d9aa299a193b0
        • MD5 SHA1 SHA512 SSDEEP

        AWSQ4YT7.txt

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AWSQ4YT7.txt
        • Size 113B
        • SHA256 c8d8c4171b09c87880ef38c395dba9303f1507576200fc4f1a68af5601e17e0f
        • MD5 SHA1 SHA512

        PV4UUA1D.txt

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\PV4UUA1D.txt
        • Size 96B
        • SHA256 0a52d543e6699655123d462aa8a019d751df653895c236377f241bc7ffb3c418
        • MD5 SHA1 SHA512

        590aee7bdd69b59b.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
        • Size 7KB
        • SHA256 1ec676462084deca8949dc193f67c468ad18e16c9baccdf21cf1bd782f1ab663
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 67KB
        • SHA256 8fb751033d1546ce28f5dcef171857ee879bdd31d76be2ae556f246c258473f3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1056-22-0x00000000000D0000-0x00000000000E8000-memory.dmp

        memory/2076-23-0x0000000000200000-0x000000000020E000-memory.dmp

        memory/2120-37-0x000000001B6A0000-0x000000001B982000-memory.dmp

        memory/2120-38-0x0000000001FB0000-0x0000000001FB8000-memory.dmp

        memory/2364-25-0x00000000001F0000-0x000000000034A000-memory.dmp

        memory/2364-26-0x0000000000530000-0x0000000000536000-memory.dmp

        memory/2364-27-0x00000000021A0000-0x0000000002208000-memory.dmp

        memory/2364-76-0x0000000008EC0000-0x0000000008EC2000-memory.dmp

        memory/2788-68-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

        memory/2976-0-0x000007FEF57E3000-0x000007FEF57E4000-memory.dmp

        memory/2976-5-0x000007FEF57E0000-0x000007FEF61CC000-memory.dmp

        memory/2976-1-0x0000000000BF0000-0x0000000000D0E000-memory.dmp

        memory/2976-24-0x000007FEF57E0000-0x000007FEF61CC000-memory.dmp

        memory/3060-44-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

        memory/3060-51-0x0000000001E70000-0x0000000001E78000-memory.dmp