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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
31/05/2023, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
06387099.exe
Resource
win7-20230220-en
General
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Target
06387099.exe
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Size
4.2MB
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MD5
46d01f26621a1237714dfcede03eb44b
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SHA1
632930b0ba30671d723bb4b9b1cf6f39b9887cf0
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SHA256
6d8fe431f5f4a96737f83200ffc0ea1d6713caf9a7695b4e6cd298acd26e50d6
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SHA512
f99684c81423e6e60cd8ac72b878f9a05b6657f9182f8ac06b09e237e71d5c8f148f00941dd79da81062259de79ee6cc35796795fd86c410baffe3f50ed2fe42
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SSDEEP
98304:W3eEa4Yo0sQ6JN6ulY3ERiWsgeuupMr4s5fhmp4R+mu9a7SPp:FPCX2iiWtSpLE7k
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral2/memory/4624-134-0x0000000002E10000-0x00000000036FB000-memory.dmp family_glupteba behavioral2/memory/4624-154-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/4624-204-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/4200-231-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/4200-265-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-268-0x0000000003400000-0x0000000003CEB000-memory.dmp family_glupteba behavioral2/memory/1324-321-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-354-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-356-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-358-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-360-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-362-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-364-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-366-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-368-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-370-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral2/memory/1324-372-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4240 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 1324 csrss.exe 1780 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 06387099.exe Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 06387099.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 06387099.exe File created C:\Windows\rss\csrss.exe 06387099.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5084 schtasks.exe 2300 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 06387099.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 06387099.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 06387099.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5016 powershell.exe 5016 powershell.exe 4624 06387099.exe 4624 06387099.exe 4492 powershell.exe 4492 powershell.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 4200 06387099.exe 444 powershell.exe 444 powershell.exe 1420 powershell.exe 1420 powershell.exe 4668 powershell.exe 4668 powershell.exe 3000 powershell.exe 3000 powershell.exe 1624 powershell.exe 1624 powershell.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1324 csrss.exe 1324 csrss.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1324 csrss.exe 1324 csrss.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe 1780 injector.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeDebugPrivilege 5016 powershell.exe Token: SeDebugPrivilege 4624 06387099.exe Token: SeImpersonatePrivilege 4624 06387099.exe Token: SeDebugPrivilege 4492 powershell.exe Token: SeDebugPrivilege 444 powershell.exe Token: SeDebugPrivilege 1420 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeDebugPrivilege 3000 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1324 csrss.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4624 wrote to memory of 5016 4624 06387099.exe 85 PID 4624 wrote to memory of 5016 4624 06387099.exe 85 PID 4624 wrote to memory of 5016 4624 06387099.exe 85 PID 4200 wrote to memory of 4492 4200 06387099.exe 93 PID 4200 wrote to memory of 4492 4200 06387099.exe 93 PID 4200 wrote to memory of 4492 4200 06387099.exe 93 PID 4200 wrote to memory of 828 4200 06387099.exe 97 PID 4200 wrote to memory of 828 4200 06387099.exe 97 PID 828 wrote to memory of 4240 828 cmd.exe 99 PID 828 wrote to memory of 4240 828 cmd.exe 99 PID 4200 wrote to memory of 444 4200 06387099.exe 100 PID 4200 wrote to memory of 444 4200 06387099.exe 100 PID 4200 wrote to memory of 444 4200 06387099.exe 100 PID 4200 wrote to memory of 1420 4200 06387099.exe 102 PID 4200 wrote to memory of 1420 4200 06387099.exe 102 PID 4200 wrote to memory of 1420 4200 06387099.exe 102 PID 4200 wrote to memory of 1324 4200 06387099.exe 105 PID 4200 wrote to memory of 1324 4200 06387099.exe 105 PID 4200 wrote to memory of 1324 4200 06387099.exe 105 PID 1324 wrote to memory of 4668 1324 csrss.exe 106 PID 1324 wrote to memory of 4668 1324 csrss.exe 106 PID 1324 wrote to memory of 4668 1324 csrss.exe 106 PID 1324 wrote to memory of 3000 1324 csrss.exe 111 PID 1324 wrote to memory of 3000 1324 csrss.exe 111 PID 1324 wrote to memory of 3000 1324 csrss.exe 111 PID 1324 wrote to memory of 1624 1324 csrss.exe 114 PID 1324 wrote to memory of 1624 1324 csrss.exe 114 PID 1324 wrote to memory of 1624 1324 csrss.exe 114 PID 1324 wrote to memory of 1780 1324 csrss.exe 116 PID 1324 wrote to memory of 1780 1324 csrss.exe 116 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\06387099.exe"C:\Users\Admin\AppData\Local\Temp\06387099.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016
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C:\Users\Admin\AppData\Local\Temp\06387099.exe"C:\Users\Admin\AppData\Local\Temp\06387099.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4240
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:444
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5084
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2632
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1780
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2300
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b3065a232db812369cda96bba2431e85
SHA19593020b59e7b4eeb4a7ef83baf29dc0ae03f6a3
SHA256c42bdb8dd0033b6c49f16926233b10b4bd202ec6802b2551f82f31457cd11d52
SHA5126fba9208cfb32e7fff770a7c9cda419ca0a4883af4d0f81019782f31ea49d480efaf572fa8ea7895259e5838c1dc09e3d4afb40c312563c743cdcdb60345a907
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5438cc73284c054be972b75faab639e45
SHA1b6ccad237c8196f53199aac9b7d3f04d24865a50
SHA25629e33f60bfbe7a9c069b682c597646644aa7f4a0636de2c0cdae0c3c38b9d3c9
SHA512337cb3664b9070e40f172fa89537ccaef40eaabd5969367511f333995427b12eda67aa4dca04bc0ea44e55c7d44b818c9fd78eeadaf47674d0c5ff2e713ee62d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51bda9205d31acbd9ddec13b4738149e8
SHA14d877dd8dedb40a02a7641bfc3fb07f7f8f946ec
SHA2560a7db1cd0c0eacba2a79b5247c3df043f7bbe6521d38212471a38ad9fbbdd7f6
SHA51236ad0c7f4c4023199e85ea4c460863fade307609c54476cff7e93d1ea2df946340877d8d204c7131ea97b30e51816b138d1308cb34f79361432ce89b6c1be5da
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dc24f903a4dab21161c50578b5972ed9
SHA10a08c17b0c12e639c5ed50c47dc914709d29275e
SHA2565608d0ef51d8af29867e6d766142dd7e2970e5458643c9821a6001cf92d198ee
SHA5123104090059968dc68635f0ab96c777bcd1253941661680f7f83db9d7fd65e4161a3ca86e57c7d1baa4cf4e63295a5efa5a20c1d3d3d44a19fbc75469599f3a21
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD535d4edb057fc4178e7c1d9881c5293f9
SHA1995a5df5583306c4ac23608a63a6cdce06a225dc
SHA25624cc7b05cd087ac9df1ce8c5fa4e034b396a9beb63f1beeb8baa91ea99493b5b
SHA5121ac87d7584a7260306e6f576d6efd5497c178c197492dc14fa5de0eff5afe047b124a098a837bce7587a7cf9965a0cf5e2ba427211132bba03210bf53a159f2e
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Filesize
4.2MB
MD546d01f26621a1237714dfcede03eb44b
SHA1632930b0ba30671d723bb4b9b1cf6f39b9887cf0
SHA2566d8fe431f5f4a96737f83200ffc0ea1d6713caf9a7695b4e6cd298acd26e50d6
SHA512f99684c81423e6e60cd8ac72b878f9a05b6657f9182f8ac06b09e237e71d5c8f148f00941dd79da81062259de79ee6cc35796795fd86c410baffe3f50ed2fe42
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Filesize
4.2MB
MD546d01f26621a1237714dfcede03eb44b
SHA1632930b0ba30671d723bb4b9b1cf6f39b9887cf0
SHA2566d8fe431f5f4a96737f83200ffc0ea1d6713caf9a7695b4e6cd298acd26e50d6
SHA512f99684c81423e6e60cd8ac72b878f9a05b6657f9182f8ac06b09e237e71d5c8f148f00941dd79da81062259de79ee6cc35796795fd86c410baffe3f50ed2fe42