Analysis
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max time kernel
157s -
max time network
200s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-05-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe
Resource
win7-20220414-en
General
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Target
SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe
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Size
512KB
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MD5
bfa6a35755791e6046c304ac582770c7
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SHA1
6f921e0412bc2506ef0c1b65f0f086da4a161ca5
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SHA256
0a35b0e0112fc3ffb7fb29e2f7afa092ae3b5932ff8e79c7a9b5365ad5e08013
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SHA512
fd7271fc40f5c1f25e8c30e05612042c2b200ac1635b079477d1b3cb3dd0a4c3270f425307933cce0b591ab2752a7d6450d15663ea62b3b8da991149ee7c8c75
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4.exe" iexplore.exe -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
iexplore.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts iexplore.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4 = "C:\\Users\\Admin\\AppData\\Roaming\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4.exe" iexplore.exe -
Suspicious use of SetThreadContext 15 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exeMSBuild.exeiexplore.exedescription pid process target process PID 588 set thread context of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 1704 set thread context of 1564 1704 MSBuild.exe iexplore.exe PID 1704 set thread context of 696 1704 MSBuild.exe iexplore.exe PID 1704 set thread context of 328 1704 MSBuild.exe iexplore.exe PID 1704 set thread context of 1332 1704 MSBuild.exe iexplore.exe PID 1704 set thread context of 1372 1704 MSBuild.exe iexplore.exe PID 1704 set thread context of 1964 1704 MSBuild.exe iexplore.exe PID 696 set thread context of 572 696 iexplore.exe iexplore.exe PID 1704 set thread context of 544 1704 MSBuild.exe iexplore.exe PID 696 set thread context of 992 696 iexplore.exe iexplore.exe PID 696 set thread context of 864 696 iexplore.exe iexplore.exe PID 696 set thread context of 1916 696 iexplore.exe iexplore.exe PID 696 set thread context of 1628 696 iexplore.exe iexplore.exe PID 696 set thread context of 1624 696 iexplore.exe iexplore.exe PID 696 set thread context of 896 696 iexplore.exe iexplore.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
MSBuild.exepowershell.exepid process 1704 MSBuild.exe 1908 powershell.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe 1704 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
powershell.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1908 powershell.exe Token: SeDebugPrivilege 696 iexplore.exe Token: SeDebugPrivilege 328 iexplore.exe Token: SeDebugPrivilege 1332 iexplore.exe Token: SeDebugPrivilege 1372 iexplore.exe Token: SeDebugPrivilege 1964 iexplore.exe Token: SeDebugPrivilege 572 iexplore.exe Token: SeDebugPrivilege 544 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
MSBuild.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exepid process 1704 MSBuild.exe 696 iexplore.exe 328 iexplore.exe 1332 iexplore.exe 1372 iexplore.exe 1964 iexplore.exe 544 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exeMSBuild.exeiexplore.exedescription pid process target process PID 588 wrote to memory of 1908 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe powershell.exe PID 588 wrote to memory of 1908 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe powershell.exe PID 588 wrote to memory of 1908 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe powershell.exe PID 588 wrote to memory of 1908 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe powershell.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 588 wrote to memory of 1704 588 SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe MSBuild.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1564 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 696 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 328 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1332 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1372 1704 MSBuild.exe iexplore.exe PID 696 wrote to memory of 1892 696 iexplore.exe notepad.exe PID 696 wrote to memory of 1892 696 iexplore.exe notepad.exe PID 696 wrote to memory of 1892 696 iexplore.exe notepad.exe PID 696 wrote to memory of 1892 696 iexplore.exe notepad.exe PID 696 wrote to memory of 1892 696 iexplore.exe notepad.exe PID 1704 wrote to memory of 1964 1704 MSBuild.exe iexplore.exe PID 1704 wrote to memory of 1964 1704 MSBuild.exe iexplore.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.Lazy.948.25861.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad.exe4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo0.txt"4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo1.txt"4⤵
- Accesses Microsoft Outlook accounts
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo2.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo2.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo3.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo4.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo4.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo2.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\H7M3F0W6-F4D2-O1S0-S0D7-Q1N2H5T660I4\qfhyxdmzo4.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/588-54-0x0000000000EC0000-0x0000000000F46000-memory.dmpFilesize
536KB
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memory/588-55-0x0000000074F91000-0x0000000074F93000-memory.dmpFilesize
8KB
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memory/588-56-0x0000000000230000-0x0000000000238000-memory.dmpFilesize
32KB
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memory/588-57-0x0000000005330000-0x00000000053B2000-memory.dmpFilesize
520KB
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memory/588-60-0x0000000004840000-0x0000000004872000-memory.dmpFilesize
200KB
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memory/1704-73-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1704-64-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1704-67-0x00000000004010B8-mapping.dmp
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memory/1704-66-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1704-62-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1704-61-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1892-74-0x0000000000000000-mapping.dmp
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memory/1908-72-0x000000006EEB0000-0x000000006F45B000-memory.dmpFilesize
5.7MB
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memory/1908-58-0x0000000000000000-mapping.dmp