Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
19-08-2023 21:34
Static task
static1
General
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Target
3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe
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Size
4.1MB
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MD5
98934809fdbcac6e54c948e3c886aba4
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SHA1
dada4fffddb16fca830338a708d49f246973b729
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SHA256
3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa
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SHA512
e3d12439705c026cd632faab0a92bde39d505abf306bc6bac6d15be10c19ab3e6969257a9e857a1213747eacc6d22536c9ca4487d95b053808443d06d5ea81b5
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SSDEEP
98304:6gl9Ot3yeZ3DD4CtP1tjV6i+HPzJiZaLfgzlukd/:bit3yeh4CZzjV6i4P6aRkR
Malware Config
Signatures
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Glupteba payload 21 IoCs
resource yara_rule behavioral1/memory/1368-134-0x0000000003E20000-0x000000000470B000-memory.dmp family_glupteba behavioral1/memory/1368-135-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1368-155-0x0000000003E20000-0x000000000470B000-memory.dmp family_glupteba behavioral1/memory/1368-156-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1184-186-0x0000000003D80000-0x000000000466B000-memory.dmp family_glupteba behavioral1/memory/1184-187-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1368-200-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1184-214-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1184-261-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-282-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/1184-308-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-311-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-368-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-377-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-388-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-392-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-396-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-401-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-404-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-408-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba behavioral1/memory/2184-413-0x0000000000400000-0x0000000001C9D000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2792 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2184 csrss.exe 3212 injector.exe 2732 windefender.exe 1660 windefender.exe -
resource yara_rule behavioral1/files/0x0003000000021867-381.dat upx behavioral1/files/0x0003000000021867-382.dat upx behavioral1/files/0x0003000000021867-384.dat upx behavioral1/memory/2732-386-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1660-390-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1660-398-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
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 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 -
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 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe File created C:\Windows\rss\csrss.exe 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe File created C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2160 sc.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 2380 schtasks.exe 1472 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\@tzres.dll,-72 = "Newfoundland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.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\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.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\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.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\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.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\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.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\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3440 powershell.exe 3440 powershell.exe 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 4536 powershell.exe 4536 powershell.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 4908 powershell.exe 4908 powershell.exe 1240 powershell.exe 1240 powershell.exe 1688 powershell.exe 1688 powershell.exe 3388 powershell.exe 3388 powershell.exe 4768 powershell.exe 4768 powershell.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 2184 csrss.exe 2184 csrss.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 2184 csrss.exe 2184 csrss.exe 2184 csrss.exe 2184 csrss.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe 3212 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3440 powershell.exe Token: SeDebugPrivilege 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Token: SeImpersonatePrivilege 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe Token: SeDebugPrivilege 4536 powershell.exe Token: SeDebugPrivilege 4908 powershell.exe Token: SeDebugPrivilege 1240 powershell.exe Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 3388 powershell.exe Token: SeDebugPrivilege 4768 powershell.exe Token: SeSystemEnvironmentPrivilege 2184 csrss.exe Token: SeSecurityPrivilege 2160 sc.exe Token: SeSecurityPrivilege 2160 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1368 wrote to memory of 3440 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 86 PID 1368 wrote to memory of 3440 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 86 PID 1368 wrote to memory of 3440 1368 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 86 PID 1184 wrote to memory of 4536 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 93 PID 1184 wrote to memory of 4536 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 93 PID 1184 wrote to memory of 4536 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 93 PID 1184 wrote to memory of 4648 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 95 PID 1184 wrote to memory of 4648 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 95 PID 4648 wrote to memory of 2792 4648 cmd.exe 98 PID 4648 wrote to memory of 2792 4648 cmd.exe 98 PID 1184 wrote to memory of 4908 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 99 PID 1184 wrote to memory of 4908 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 99 PID 1184 wrote to memory of 4908 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 99 PID 1184 wrote to memory of 1240 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 101 PID 1184 wrote to memory of 1240 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 101 PID 1184 wrote to memory of 1240 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 101 PID 1184 wrote to memory of 2184 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 103 PID 1184 wrote to memory of 2184 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 103 PID 1184 wrote to memory of 2184 1184 3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe 103 PID 2184 wrote to memory of 1688 2184 csrss.exe 104 PID 2184 wrote to memory of 1688 2184 csrss.exe 104 PID 2184 wrote to memory of 1688 2184 csrss.exe 104 PID 2184 wrote to memory of 3388 2184 csrss.exe 110 PID 2184 wrote to memory of 3388 2184 csrss.exe 110 PID 2184 wrote to memory of 3388 2184 csrss.exe 110 PID 2184 wrote to memory of 4768 2184 csrss.exe 112 PID 2184 wrote to memory of 4768 2184 csrss.exe 112 PID 2184 wrote to memory of 4768 2184 csrss.exe 112 PID 2184 wrote to memory of 3212 2184 csrss.exe 114 PID 2184 wrote to memory of 3212 2184 csrss.exe 114 PID 2732 wrote to memory of 4512 2732 windefender.exe 120 PID 2732 wrote to memory of 4512 2732 windefender.exe 120 PID 2732 wrote to memory of 4512 2732 windefender.exe 120 PID 4512 wrote to memory of 2160 4512 cmd.exe 121 PID 4512 wrote to memory of 2160 4512 cmd.exe 121 PID 4512 wrote to memory of 2160 4512 cmd.exe 121
Processes
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C:\Users\Admin\AppData\Local\Temp\3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe"C:\Users\Admin\AppData\Local\Temp\3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Users\Admin\AppData\Local\Temp\3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.exe"C:\Users\Admin\AppData\Local\Temp\3c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa.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:1184 -
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:4536
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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:4648 -
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:2792
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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:4908
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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:1240
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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:2184 -
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:1688
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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:2380
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2460
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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:3388
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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:4768
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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:3212
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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:1472
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2732 -
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:4512 -
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:2160
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1660
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
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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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
MD582f8b488467ae764b0663b90a3c6228c
SHA10ae6970c901907e25e66baaa8c9ea7b3672c9251
SHA256b18e4d2cb3b8f4f56d96a612261babede46c39d937e32f29b104fae8f5bc3ee4
SHA512225a1fa9d3f5634e34870c96c1efc84727bc97c36039813a76a9bb06ed8800f0b8e0cd6d3b84968d50fbf0480677fff9443fa946f612350fc4d9b2aee4f08180
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54def20aff85af5347e4a84b8e93c3e9e
SHA14eb39183f813c06786d37b5e34cad42594467eef
SHA2562cf0693c73032a6f6ff95d4dd523a75714e83d7d137d2af8360d6a3a4ce61477
SHA51265bafe63e33a9bf950e39cb13f8657da6b353621045483f3682aa024d7bf71aea8711a7d2ea349a5b8a854542b4d4bba92eb12466bb312ce14e79d5a7741467f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a8a5096ca58877e6c5dbcff266e7fb94
SHA11b709d42e4a19716666346ffd00eb0efd4811aa3
SHA256cf4f938683e33d4695c6708f019ceecd37bde2eea0bfd4b287979e5a55bd44e9
SHA5121c80785e105e2677f0966c1394e400c46d1029be33d0eb2471c7669a34fa2b171cd59d908d5cbaa3311a0a2611401ed9fd4187217ec943b529b6722a68c13aca
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD559767e12b5562ba8ae881c4c03449a50
SHA181cdd1b5cce8a2bf9f98e67fec0b90642507cac0
SHA256f5418ab8ee534032a8e01ce4341784272c56b751a79989249a1933f9f115452f
SHA512f11dd00544e9a6e954f29a2716c1e3891a192ecce8ec386206932dc7e8ac9dd033fbee9a8c859a04bbf556ccfc9120e8bbcd138e5059408182460ebe6712c2ec
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f0b8eec939080cf87f77e791b26f3d22
SHA119d7681ac06982f39fd7c9b58ddac403aa33b9f5
SHA25672dd4d0ea8ded52d858d448be8cda6845753be8ff192a2005e4667c7d49337f1
SHA512b1e65cbdec0a8141b0b7b6e37acc7018d7d2ea63c8ad57d3372b6d8aaf468632437fded0b2ada483ead9429bc85c30463fea367aa80993a54c0487c203e0684c
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Filesize
4.1MB
MD598934809fdbcac6e54c948e3c886aba4
SHA1dada4fffddb16fca830338a708d49f246973b729
SHA2563c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa
SHA512e3d12439705c026cd632faab0a92bde39d505abf306bc6bac6d15be10c19ab3e6969257a9e857a1213747eacc6d22536c9ca4487d95b053808443d06d5ea81b5
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Filesize
4.1MB
MD598934809fdbcac6e54c948e3c886aba4
SHA1dada4fffddb16fca830338a708d49f246973b729
SHA2563c32bdc3da6039dadc2b154bdb346a43ee65414e8c13391f8cafc0bef5f586aa
SHA512e3d12439705c026cd632faab0a92bde39d505abf306bc6bac6d15be10c19ab3e6969257a9e857a1213747eacc6d22536c9ca4487d95b053808443d06d5ea81b5
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec