Analysis
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max time kernel
149s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 11:06
Static task
static1
Behavioral task
behavioral1
Sample
1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe
Resource
win7-20240419-en
General
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Target
1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe
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Size
4.1MB
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MD5
33d33620abc162ce5a2d5ce7cbe6b08e
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SHA1
f11900837370b84aceaeb4ac9b9abe87e63bab58
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SHA256
1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9
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SHA512
2833ad91083a09e5522ffdd55fb8f268b5ef78bf7c637353ae627fd189b754636932c9cab80cc4be0381bcc46ee3c08a55e17a6fde16ebd0bf60a06f589df1df
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SSDEEP
98304:ExfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGv/:yRrVrv4XbNRWhj2o9k8f3CspGv/
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4144-2-0x0000000004C30000-0x000000000551B000-memory.dmp family_glupteba behavioral2/memory/4144-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4144-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4144-56-0x0000000004C30000-0x000000000551B000-memory.dmp family_glupteba behavioral2/memory/4144-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4936-136-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3196-248-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2572 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3196 csrss.exe 1172 injector.exe 4108 windefender.exe 2388 windefender.exe -
resource yara_rule behavioral2/files/0x00090000000235fe-221.dat upx behavioral2/memory/4108-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4108-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2388-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2388-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe 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 -
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 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 424 sc.exe -
pid Process 4444 powershell.exe 324 powershell.exe 1708 powershell.exe 2532 powershell.exe 3932 powershell.exe 2452 powershell.exe 2424 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2936 4936 WerFault.exe 104 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4700 schtasks.exe 2600 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4444 powershell.exe 4444 powershell.exe 4444 powershell.exe 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 324 powershell.exe 324 powershell.exe 324 powershell.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 1708 powershell.exe 1708 powershell.exe 1708 powershell.exe 2532 powershell.exe 2532 powershell.exe 2532 powershell.exe 3932 powershell.exe 3932 powershell.exe 3932 powershell.exe 2452 powershell.exe 2452 powershell.exe 2452 powershell.exe 2424 powershell.exe 2424 powershell.exe 2424 powershell.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 3196 csrss.exe 3196 csrss.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 3196 csrss.exe 3196 csrss.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 3196 csrss.exe 3196 csrss.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe 1172 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4444 powershell.exe Token: SeDebugPrivilege 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Token: SeImpersonatePrivilege 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe Token: SeDebugPrivilege 324 powershell.exe Token: SeDebugPrivilege 1708 powershell.exe Token: SeDebugPrivilege 2532 powershell.exe Token: SeDebugPrivilege 3932 powershell.exe Token: SeDebugPrivilege 2452 powershell.exe Token: SeDebugPrivilege 2424 powershell.exe Token: SeSystemEnvironmentPrivilege 3196 csrss.exe Token: SeSecurityPrivilege 424 sc.exe Token: SeSecurityPrivilege 424 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4144 wrote to memory of 4444 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 94 PID 4144 wrote to memory of 4444 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 94 PID 4144 wrote to memory of 4444 4144 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 94 PID 4936 wrote to memory of 324 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 105 PID 4936 wrote to memory of 324 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 105 PID 4936 wrote to memory of 324 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 105 PID 4936 wrote to memory of 5104 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 109 PID 4936 wrote to memory of 5104 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 109 PID 5104 wrote to memory of 2572 5104 cmd.exe 111 PID 5104 wrote to memory of 2572 5104 cmd.exe 111 PID 4936 wrote to memory of 1708 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 112 PID 4936 wrote to memory of 1708 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 112 PID 4936 wrote to memory of 1708 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 112 PID 4936 wrote to memory of 2532 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 115 PID 4936 wrote to memory of 2532 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 115 PID 4936 wrote to memory of 2532 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 115 PID 4936 wrote to memory of 3196 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 117 PID 4936 wrote to memory of 3196 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 117 PID 4936 wrote to memory of 3196 4936 1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe 117 PID 3196 wrote to memory of 3932 3196 csrss.exe 121 PID 3196 wrote to memory of 3932 3196 csrss.exe 121 PID 3196 wrote to memory of 3932 3196 csrss.exe 121 PID 3196 wrote to memory of 2452 3196 csrss.exe 127 PID 3196 wrote to memory of 2452 3196 csrss.exe 127 PID 3196 wrote to memory of 2452 3196 csrss.exe 127 PID 3196 wrote to memory of 2424 3196 csrss.exe 129 PID 3196 wrote to memory of 2424 3196 csrss.exe 129 PID 3196 wrote to memory of 2424 3196 csrss.exe 129 PID 3196 wrote to memory of 1172 3196 csrss.exe 131 PID 3196 wrote to memory of 1172 3196 csrss.exe 131 PID 4108 wrote to memory of 4820 4108 windefender.exe 138 PID 4108 wrote to memory of 4820 4108 windefender.exe 138 PID 4108 wrote to memory of 4820 4108 windefender.exe 138 PID 4820 wrote to memory of 424 4820 cmd.exe 139 PID 4820 wrote to memory of 424 4820 cmd.exe 139 PID 4820 wrote to memory of 424 4820 cmd.exe 139 -
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\1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe"C:\Users\Admin\AppData\Local\Temp\1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4444
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C:\Users\Admin\AppData\Local\Temp\1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.exe"C:\Users\Admin\AppData\Local\Temp\1ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9.bin.bin.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:4936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:324
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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:5104 -
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:2572
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532
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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.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3932
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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:4700
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1708
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424
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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:1172
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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:2600
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 7603⤵
- Program crash
PID:2936
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:81⤵PID:1400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4936 -ip 49361⤵PID:4496
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2388
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay 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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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
MD5548c3647028147a34704cb7f70248313
SHA18c37a28d0382ba2a96fb6bdcc9353a63a38816c3
SHA2563859d7219b964e459955a712c170fbae46784c5186ea9fd19c24e8a1f5a0bdf6
SHA512d28e2e415aa8ef8f13ac7ec4c492bf6f9959d5768358714021f4babca0581510a86508173d2e7ad2623703d7343fba8e6068a1b436c5865a87efa0b05f26b438
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c8f8606e6b72174f78c3ddc9447df325
SHA16913eab789ea4563277e409f182aec2248671aef
SHA2569791554216adaa0477f00138769e0c8cfa47a84b1417c5b487c078abc5699b2e
SHA5121b793dbfcc8903576e5e904bd4799c0aa585fe368f4a02e5685686992fc63002d664d7715e4b45c024094c3f510025a3d3c26b9c8b54b90c4fd794cd389b1039
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5117628382b1d975237fb540b0fefa786
SHA18839f36854822cbc7dbb1b3ab9b8d2119a8b57e7
SHA2563a5004214db6b3c2e4427ede9c1d1afb2cdd16cbf274a5f2db68d6f908ef6b16
SHA512f4426c3fc69039bc5d9f8c9ff588f3b6045dabe63d4b53eaf43a23513defaad8bd78fbdf33212f37aa6b9c89c8657f52828675db5114d499eab5f1411c2e8669
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54daac9c5f614f12e57b7f70119e545a0
SHA19660c1923ba5ab27403f893217bffc422189a705
SHA2568c5b5552a8828f2c5e78b30e333850d0e358b445ec73dbd3a56b64c7597b5aad
SHA512dc01636882dfcf75fd6dc077f25fa8b5065e6289cde55091148228b8593e7d926400cd2633506f843bc472173542d4efd9dd32fa7414968a3bb00ccb514b6ab2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c6a465e9866e5fe23537d45faa18564d
SHA1b7920717def62bad50834d4de03f59671b555674
SHA256ec21b14c2c7e8c4dd7338cf0786ee3fabe773186fb25a70eb8b57dcc2a399682
SHA5120e93563826104189bc13f0327dc894832063b9319cb282ccd3348653f98ee7ea836f29771fef427e91b2c5a094c922f5c110984d173c2aef573118bcf897f9c7
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Filesize
4.1MB
MD533d33620abc162ce5a2d5ce7cbe6b08e
SHA1f11900837370b84aceaeb4ac9b9abe87e63bab58
SHA2561ead2001a571e98060c17cbd26a5ddbb11335f3334991e2c965f613791880ab9
SHA5122833ad91083a09e5522ffdd55fb8f268b5ef78bf7c637353ae627fd189b754636932c9cab80cc4be0381bcc46ee3c08a55e17a6fde16ebd0bf60a06f589df1df
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec