Analysis
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max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 08:04
Behavioral task
behavioral1
Sample
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe
Resource
win7-20220901-en
General
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Target
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe
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Size
350KB
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MD5
548beb42e7faa5c584be15a5dcbab610
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SHA1
3ed46474f8e333dcd46d7f77080cc8d4e24cb428
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SHA256
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876
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SHA512
0864330d7eb22c54837e7588ef448f01e7915fcb0c026fb242badadaaeacb63c82c3aaf691c06a28e2efe32425590331403ab7d47572f270a5543b44d5077603
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SSDEEP
6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exedescription ioc process File created C:\Windows\SysWOW64\drivers\18891553.sys 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe File created C:\Windows\SysWOW64\drivers\642220d5.sys 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 2980 takeown.exe 4216 icacls.exe -
Sets service image path in registry 2 TTPs 2 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\18891553\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\18891553.sys" 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\642220d5\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\642220d5.sys" 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Processes:
resource yara_rule behavioral2/memory/4716-132-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/4716-133-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/4716-138-0x0000000001000000-0x000000000112D000-memory.dmp upx -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 2980 takeown.exe 4216 icacls.exe -
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Drops file in System32 directory 5 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exedescription ioc process File opened for modification C:\Windows\SysWOW64\goodsb.dll 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe File created C:\Windows\SysWOW64\goodsb.dll 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe File created C:\Windows\SysWOW64\ws2tcpip.dll 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe File created C:\Windows\SysWOW64\wshtcpip.dll 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Modifies registry class 4 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "382GuuYh.dll" 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe" 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exepid process 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exepid process 668 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 668 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exetakeown.exedescription pid process Token: SeDebugPrivilege 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe Token: SeTakeOwnershipPrivilege 2980 takeown.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.execmd.exedescription pid process target process PID 4716 wrote to memory of 1560 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe PID 4716 wrote to memory of 1560 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe PID 4716 wrote to memory of 1560 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe PID 1560 wrote to memory of 2980 1560 cmd.exe takeown.exe PID 1560 wrote to memory of 2980 1560 cmd.exe takeown.exe PID 1560 wrote to memory of 2980 1560 cmd.exe takeown.exe PID 1560 wrote to memory of 4216 1560 cmd.exe icacls.exe PID 1560 wrote to memory of 4216 1560 cmd.exe icacls.exe PID 1560 wrote to memory of 4216 1560 cmd.exe icacls.exe PID 4716 wrote to memory of 2900 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe PID 4716 wrote to memory of 2900 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe PID 4716 wrote to memory of 2900 4716 60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe"C:\Users\Admin\AppData\Local\Temp\60e8ca62a8df69adcd04cbad8ae46d87491efbbb6c71986a370a1490502f8876.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\SysWOW64\wshtcpip.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ahnmove.batFilesize
181B
MD51b3275214165d596f21dc9f26724e95b
SHA131f45fd5ba7ead235f09655190877285f86324b3
SHA2569ff2ad259a1ffd39c81012bff50d72f220d9e4f01211f964762edf38252b4150
SHA512334322da10c43baa43558591f90b0c1d84e0d2c9056b99da59a5b25e284be94518aacc9194d76d282e810361d276b8287ae78121214a8ba5f25eecb048525f43
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memory/1560-134-0x0000000000000000-mapping.dmp
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memory/2900-137-0x0000000000000000-mapping.dmp
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memory/2980-135-0x0000000000000000-mapping.dmp
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memory/4216-136-0x0000000000000000-mapping.dmp
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memory/4716-132-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/4716-133-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/4716-138-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB