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Analysis
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max time kernel
145s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04/08/2023, 05:23
Static task
static1
General
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Target
bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe
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Size
4.2MB
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MD5
e5840e132b0a2a082ca911f6906c41f6
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SHA1
4aa12f2cb587f0f6d4498df530b17e30a8df5a41
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SHA256
bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d
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SHA512
bca443c1538b3bf707e233aa28015e4be357256f9fb9ca98c31faa559096955659b7c7454f48ec330c71d6155c8bb8718e774e10dfd77e7adf8a86ae2d1fa92f
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SSDEEP
98304:0JRdPqRVNzfxhpmCltJfXHrByOEDlImIiOhKJ:0ndeVRltxAZlgBk
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/4800-135-0x0000000004960000-0x000000000524B000-memory.dmp family_glupteba behavioral1/memory/4800-136-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4800-154-0x0000000004960000-0x000000000524B000-memory.dmp family_glupteba behavioral1/memory/4800-156-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4800-185-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4140-188-0x0000000004810000-0x00000000050FB000-memory.dmp family_glupteba behavioral1/memory/4140-189-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4140-216-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4140-248-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4140-281-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-287-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-313-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-355-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-378-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-388-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-391-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-393-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-397-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-400-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1388-409-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 684 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1388 csrss.exe 1180 injector.exe 3732 windefender.exe 4320 windefender.exe 4596 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0007000000023206-382.dat upx behavioral1/files/0x0007000000023206-381.dat upx behavioral1/files/0x0007000000023206-384.dat upx behavioral1/memory/3732-386-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4320-389-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4320-398-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x0006000000023208-405.dat upx behavioral1/files/0x0006000000023208-407.dat upx behavioral1/memory/4320-408-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4596-411-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4596-413-0x0000000000400000-0x0000000000C25000-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\"" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.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 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 -
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 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe File created C:\Windows\rss\csrss.exe bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification 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 3580 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 1876 schtasks.exe 1932 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\@tzres.dll,-2872 = "Magallanes Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.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,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.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,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-502 = "Nepal Standard 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,-442 = "Arabian Standard Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1661 = "Bahia Daylight 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,-1831 = "Russia TZ 2 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\1e\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.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\1e\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1820 powershell.exe 1820 powershell.exe 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 2152 powershell.exe 2152 powershell.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 5040 powershell.exe 5040 powershell.exe 1784 powershell.exe 1784 powershell.exe 2664 powershell.exe 2664 powershell.exe 2084 powershell.exe 2084 powershell.exe 4572 powershell.exe 4572 powershell.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1388 csrss.exe 1388 csrss.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1388 csrss.exe 1388 csrss.exe 1180 injector.exe 1180 injector.exe 1388 csrss.exe 1388 csrss.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe 1180 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1820 powershell.exe Token: SeDebugPrivilege 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Token: SeImpersonatePrivilege 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe Token: SeDebugPrivilege 2152 powershell.exe Token: SeDebugPrivilege 5040 powershell.exe Token: SeDebugPrivilege 1784 powershell.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 2084 powershell.exe Token: SeDebugPrivilege 4572 powershell.exe Token: SeSystemEnvironmentPrivilege 1388 csrss.exe Token: SeSecurityPrivilege 3580 sc.exe Token: SeSecurityPrivilege 3580 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4800 wrote to memory of 1820 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 85 PID 4800 wrote to memory of 1820 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 85 PID 4800 wrote to memory of 1820 4800 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 85 PID 4140 wrote to memory of 2152 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 93 PID 4140 wrote to memory of 2152 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 93 PID 4140 wrote to memory of 2152 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 93 PID 4140 wrote to memory of 3700 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 96 PID 4140 wrote to memory of 3700 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 96 PID 3700 wrote to memory of 684 3700 cmd.exe 98 PID 3700 wrote to memory of 684 3700 cmd.exe 98 PID 4140 wrote to memory of 5040 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 99 PID 4140 wrote to memory of 5040 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 99 PID 4140 wrote to memory of 5040 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 99 PID 4140 wrote to memory of 1784 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 101 PID 4140 wrote to memory of 1784 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 101 PID 4140 wrote to memory of 1784 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 101 PID 4140 wrote to memory of 1388 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 103 PID 4140 wrote to memory of 1388 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 103 PID 4140 wrote to memory of 1388 4140 bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe 103 PID 1388 wrote to memory of 2664 1388 csrss.exe 104 PID 1388 wrote to memory of 2664 1388 csrss.exe 104 PID 1388 wrote to memory of 2664 1388 csrss.exe 104 PID 1388 wrote to memory of 2084 1388 csrss.exe 110 PID 1388 wrote to memory of 2084 1388 csrss.exe 110 PID 1388 wrote to memory of 2084 1388 csrss.exe 110 PID 1388 wrote to memory of 4572 1388 csrss.exe 112 PID 1388 wrote to memory of 4572 1388 csrss.exe 112 PID 1388 wrote to memory of 4572 1388 csrss.exe 112 PID 1388 wrote to memory of 1180 1388 csrss.exe 114 PID 1388 wrote to memory of 1180 1388 csrss.exe 114 PID 3732 wrote to memory of 2128 3732 windefender.exe 120 PID 3732 wrote to memory of 2128 3732 windefender.exe 120 PID 3732 wrote to memory of 2128 3732 windefender.exe 120 PID 2128 wrote to memory of 3580 2128 cmd.exe 121 PID 2128 wrote to memory of 3580 2128 cmd.exe 121 PID 2128 wrote to memory of 3580 2128 cmd.exe 121 PID 1388 wrote to memory of 4596 1388 csrss.exe 123 PID 1388 wrote to memory of 4596 1388 csrss.exe 123 PID 1388 wrote to memory of 4596 1388 csrss.exe 123
Processes
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C:\Users\Admin\AppData\Local\Temp\bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe"C:\Users\Admin\AppData\Local\Temp\bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820
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C:\Users\Admin\AppData\Local\Temp\bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.exe"C:\Users\Admin\AppData\Local\Temp\bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d.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:4140 -
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:2152
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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:3700 -
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:684
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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:5040
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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:1784
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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:1388 -
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:2664
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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:1876
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3524
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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:2084
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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:4572
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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:1180
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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:1932
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3732 -
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:2128 -
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:3580
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4596 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:2772
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:3868
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4320
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
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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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
MD500ae367526f145237124b6431dd15fae
SHA1716562200205377ef70e2cf2133ea2b80ac7a3c7
SHA25656f5a90d0227f3eda5fa58455f8c4433c4e32bb91bae5994564e4cd17e175959
SHA51261d3287359c53c94c0ea4085cecbbb35d7fe03edb59a5521a76fa52f8c810f2451854b4d19176eeeed9699f3a510b79dd79dff49496e3a1f59ee0b80f17b8910
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c2f59e2b8afc23f6ddd7a90ac79c73e8
SHA16b23a4eeaece01e8bf894fa371d231891370d10a
SHA256709cb3a6b2b568bbac6df13b9c7f032f8062b164c40df2024fdb1d3426e34671
SHA512df237062aff263f78690d03db846a44149b1a2b2c6988f3aa9a43b2479e8935126a38528b9fd0139593185a61f2e1e90a4d72531dab3dd8d30a4496e08e4dfcf
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b26b0358b48aeee560df3d586f6e598a
SHA151ff2212b61e6bec18d4ffc4ab926d05e85b7f6b
SHA25610547bec6341bebe915a649cf1492465eace30e23798d39a8b896e2d64aae15f
SHA51215bd69feb9b9466ab3c77dd0d13a09b568513a17a01d9f8989c394e6d7a4815ab99ca3ef301131bfa91d71ba97a31ba71ac8098b532c35cbb6ab3ee95b5b1abc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5888f3b71da64860754c908d46ab3b827
SHA10326da68b8422584adbe1d4c683a68c633538730
SHA25691b06e144e93bc912b9a5c78c9b7eb33e967b38e8139e65fe5d2965b97e200b2
SHA5122be09b001a2eecce5b01ed0a1e9187a4ffd91ae9b0fb1d3c9d0907d8a59b64137866c59e7ebbbd0a8a94dd46fea9d510b08435e49a82ee120bbfe3764fc5e6b5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fd6783511a1f3d0193ae12ecaaf51e13
SHA11b6870d4da628407ee2da866b26f94211fd75b40
SHA2560fab752dd24f60b3714b4d9bc7da2c53ced687bb1f30647f08852b1e9e315b0d
SHA5124faa364e34ea73a7b1403e63371775a03e993aef3f434e1c55e705238a1a4a709f03ff2871a819442caea7a578babcfa4f510c35359cada8cf44dcbbaaa81dcd
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Filesize
4.2MB
MD5e5840e132b0a2a082ca911f6906c41f6
SHA14aa12f2cb587f0f6d4498df530b17e30a8df5a41
SHA256bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d
SHA512bca443c1538b3bf707e233aa28015e4be357256f9fb9ca98c31faa559096955659b7c7454f48ec330c71d6155c8bb8718e774e10dfd77e7adf8a86ae2d1fa92f
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Filesize
4.2MB
MD5e5840e132b0a2a082ca911f6906c41f6
SHA14aa12f2cb587f0f6d4498df530b17e30a8df5a41
SHA256bc04bd9b306eb21c40f903a0183e950e8654f2f0f6babe776a01d436bb6ec70d
SHA512bca443c1538b3bf707e233aa28015e4be357256f9fb9ca98c31faa559096955659b7c7454f48ec330c71d6155c8bb8718e774e10dfd77e7adf8a86ae2d1fa92f
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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