Analysis
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max time kernel
147s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 15:59
Behavioral task
behavioral1
Sample
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe
Resource
win7-20220812-en
General
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Target
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe
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Size
350KB
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MD5
6c6aad50c70a54d79b9e856445e69670
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SHA1
9ad7982c7622fbad91a5514ae7aff1fa68586884
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SHA256
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757
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SHA512
165983723389ae010b02c7a987cdf2d7462c1d2bd94bd6297d6e54bb6d4912ac35ee01b7dc46ac2e200b9b6f8fc8ce272d75a4fc2821be6b0af997d42d11af41
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SSDEEP
6144:gyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:g3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exedescription ioc process File created C:\Windows\SysWOW64\drivers\14cbff39.sys 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe File created C:\Windows\SysWOW64\drivers\6860cabf.sys 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 2324 takeown.exe 1808 icacls.exe -
Sets service image path in registry 2 TTPs 2 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\14cbff39\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\14cbff39.sys" 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\6860cabf\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\6860cabf.sys" 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Processes:
resource yara_rule behavioral2/memory/1696-132-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/1696-133-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/1696-139-0x0000000001000000-0x000000000112D000-memory.dmp upx -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 2324 takeown.exe 1808 icacls.exe -
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Drops file in System32 directory 5 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exedescription ioc process File created C:\Windows\SysWOW64\ws2tcpip.dll 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe File created C:\Windows\SysWOW64\wshtcpip.dll 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe File opened for modification C:\Windows\SysWOW64\goodsb.dll 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe File created C:\Windows\SysWOW64\goodsb.dll 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Modifies registry class 4 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe" 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "uhDBthH.dll" 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exepid process 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exepid process 668 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 668 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exetakeown.exedescription pid process Token: SeDebugPrivilege 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe Token: SeTakeOwnershipPrivilege 2324 takeown.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.execmd.exedescription pid process target process PID 1696 wrote to memory of 4940 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe PID 1696 wrote to memory of 4940 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe PID 1696 wrote to memory of 4940 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe PID 4940 wrote to memory of 2324 4940 cmd.exe takeown.exe PID 4940 wrote to memory of 2324 4940 cmd.exe takeown.exe PID 4940 wrote to memory of 2324 4940 cmd.exe takeown.exe PID 4940 wrote to memory of 1808 4940 cmd.exe icacls.exe PID 4940 wrote to memory of 1808 4940 cmd.exe icacls.exe PID 4940 wrote to memory of 1808 4940 cmd.exe icacls.exe PID 1696 wrote to memory of 4120 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe PID 1696 wrote to memory of 4120 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe PID 1696 wrote to memory of 4120 1696 2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.exe"C:\Users\Admin\AppData\Local\Temp\2d3ed885c6695e872ae1320e3969a7e605ddb5109ead65cc94148659332d5757.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
MD5a4c0cc0d8d71b2d74cad9bfa654564db
SHA1015cab7b1af022ddfdbce3e9c957b125a9cf2fd4
SHA256927f9554f9f08e88c0417ead10563a68c855c6278f8f1c237052f97da3aa35f8
SHA512efe58bce4338e38a96b4736a4f82825b9af671ed299f113d8658308e0fd6e691cd03e9a2442b108374bb37e145c29431daa23e57d987d9d5b9911669db0c0708
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memory/1696-132-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/1696-133-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/1696-139-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/1808-136-0x0000000000000000-mapping.dmp
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memory/2324-135-0x0000000000000000-mapping.dmp
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memory/4120-137-0x0000000000000000-mapping.dmp
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memory/4940-134-0x0000000000000000-mapping.dmp