Analysis
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max time kernel
74s -
max time network
63s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-10-2022 08:04
Behavioral task
behavioral1
Sample
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe
Resource
win7-20220812-en
General
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Target
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe
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Size
350KB
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MD5
a2af364095ab2e6072e10069ea7e2cd0
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SHA1
e8c8d8aeb3822de000d24d417cf37d2519485e85
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SHA256
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f
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SHA512
cc466e0416ed0893a44def1dc0bec7126600843694bfe6a703f696c8fe4231c53a0ff62bb4166256a251f6351c83c5269d84ea1a2c8f12a4b5453eaa07a9f1c6
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SSDEEP
6144:uyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:u3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exedescription ioc process File created C:\Windows\SysWOW64\drivers\2147aa24.sys 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe File created C:\Windows\SysWOW64\drivers\5dec9fa2.sys 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 560 takeown.exe 1864 icacls.exe -
Sets service image path in registry 2 TTPs 2 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\2147aa24\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\2147aa24.sys" 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\5dec9fa2\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\5dec9fa2.sys" 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Processes:
resource yara_rule behavioral1/memory/2020-54-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral1/memory/2020-56-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral1/memory/2020-61-0x0000000001000000-0x000000000112D000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
icacls.exetakeown.exepid process 1864 icacls.exe 560 takeown.exe -
Installs/modifies Browser Helper Object 2 TTPs 4 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Drops file in System32 directory 5 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe File created C:\Windows\SysWOW64\wshtcpip.dll 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe File opened for modification C:\Windows\SysWOW64\goodsb.dll 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe File created C:\Windows\SysWOW64\goodsb.dll 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe File created C:\Windows\SysWOW64\ws2tcpip.dll 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Modifies registry class 4 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\HOOK_ID\name = "0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe" 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\SYS_DLL\name = "oqFwyfB7.dll" 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exepid process 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exepid process 464 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 464 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exetakeown.exedescription pid process Token: SeDebugPrivilege 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe Token: SeTakeOwnershipPrivilege 560 takeown.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.execmd.exedescription pid process target process PID 2020 wrote to memory of 884 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 884 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 884 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 884 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 884 wrote to memory of 560 884 cmd.exe takeown.exe PID 884 wrote to memory of 560 884 cmd.exe takeown.exe PID 884 wrote to memory of 560 884 cmd.exe takeown.exe PID 884 wrote to memory of 560 884 cmd.exe takeown.exe PID 884 wrote to memory of 1864 884 cmd.exe icacls.exe PID 884 wrote to memory of 1864 884 cmd.exe icacls.exe PID 884 wrote to memory of 1864 884 cmd.exe icacls.exe PID 884 wrote to memory of 1864 884 cmd.exe icacls.exe PID 2020 wrote to memory of 856 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 856 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 856 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe PID 2020 wrote to memory of 856 2020 0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.exe"C:\Users\Admin\AppData\Local\Temp\0e57a71de6375e0e0131f5472f6720447cce5ae86d2f00222afca175e6535a2f.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.execmd /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat2⤵
- Deletes itself
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
MD58d47bae4f6de4a9fb36ac4c0b7724faf
SHA1c09fe965f55361ae3f59a91e1f899f0d2dcb1d06
SHA256108d3d174437bf9ba9dd7ed826932cc6e8aa790b4603a5012b7f2c7e91917dfd
SHA5129bba55c3a529880ed70c25a9e402952b8da0a8ca2ec805cace03f48fd8aa0f064da00184f0c7e7cff03794c07302504fd3f0a5bf4b73eeb9939ca414a8364f60
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memory/560-58-0x0000000000000000-mapping.dmp
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memory/856-60-0x0000000000000000-mapping.dmp
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memory/884-57-0x0000000000000000-mapping.dmp
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memory/1864-59-0x0000000000000000-mapping.dmp
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memory/2020-54-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/2020-55-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB
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memory/2020-56-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/2020-61-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB