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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21/04/2024, 13:08
Static task
static1
Behavioral task
behavioral1
Sample
72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe
Resource
win10v2004-20240412-en
General
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Target
72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe
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Size
4.1MB
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MD5
a2791861c68861ec0ff1c45a19e87287
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SHA1
7123f9c2db1001bd5a2d018feb15cc7b5d39a3ba
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SHA256
72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
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SHA512
8358b0b38ab408a287e014998bfc6cc1a4a5754db9bdb09d5f50e52d1ee735ade889a1820de8d9ebb98dcd7adfb1a22d1c19fe9d0b420e769a68e6ef673b27fd
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SSDEEP
98304:Yupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5S:124wrgi8oddlbQ
Malware Config
Signatures
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Glupteba payload 37 IoCs
resource yara_rule behavioral1/memory/3912-2-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-5-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1800-3-0x0000000004080000-0x000000000496C000-memory.dmp family_glupteba behavioral1/memory/3912-6-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-8-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-7-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-9-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-10-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3912-61-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-72-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-73-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-74-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-75-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-143-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3820-170-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-183-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-184-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-187-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-186-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-217-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-218-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-284-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-285-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-286-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-287-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-288-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-297-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-299-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-301-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-303-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-305-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-307-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-309-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-311-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-313-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-315-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1076-317-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5064 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1588 csrss.exe 1076 csrss.exe 1204 injector.exe 1948 windefender.exe 748 windefender.exe -
resource yara_rule behavioral1/files/0x000a0000000233e9-292.dat upx behavioral1/memory/1948-295-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/748-298-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/748-302-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\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 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 -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1800 set thread context of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 4692 set thread context of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 1588 set thread context of 1076 1588 csrss.exe 112 -
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 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe File created C:\Windows\rss\csrss.exe 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.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 4964 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 2076 schtasks.exe 3572 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\26\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\26\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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\26\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.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\26\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\26\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3144 powershell.exe 3144 powershell.exe 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 2244 powershell.exe 2244 powershell.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 4832 powershell.exe 4832 powershell.exe 2956 powershell.exe 2956 powershell.exe 2956 powershell.exe 2264 powershell.exe 2264 powershell.exe 2264 powershell.exe 700 powershell.exe 700 powershell.exe 700 powershell.exe 3764 powershell.exe 3764 powershell.exe 3764 powershell.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1076 csrss.exe 1076 csrss.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1076 csrss.exe 1076 csrss.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe 1204 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3144 powershell.exe Token: SeDebugPrivilege 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Token: SeImpersonatePrivilege 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe Token: SeDebugPrivilege 2244 powershell.exe Token: SeDebugPrivilege 4832 powershell.exe Token: SeDebugPrivilege 2956 powershell.exe Token: SeDebugPrivilege 2264 powershell.exe Token: SeDebugPrivilege 700 powershell.exe Token: SeDebugPrivilege 3764 powershell.exe Token: SeSystemEnvironmentPrivilege 1076 csrss.exe Token: SeSecurityPrivilege 4964 sc.exe Token: SeSecurityPrivilege 4964 sc.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 1800 wrote to memory of 3912 1800 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 82 PID 3912 wrote to memory of 3144 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 86 PID 3912 wrote to memory of 3144 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 86 PID 3912 wrote to memory of 3144 3912 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 86 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 4692 wrote to memory of 3820 4692 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 94 PID 3820 wrote to memory of 2244 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 95 PID 3820 wrote to memory of 2244 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 95 PID 3820 wrote to memory of 2244 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 95 PID 3820 wrote to memory of 2188 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 102 PID 3820 wrote to memory of 2188 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 102 PID 2188 wrote to memory of 5064 2188 cmd.exe 104 PID 2188 wrote to memory of 5064 2188 cmd.exe 104 PID 3820 wrote to memory of 4832 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 105 PID 3820 wrote to memory of 4832 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 105 PID 3820 wrote to memory of 4832 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 105 PID 3820 wrote to memory of 2956 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 108 PID 3820 wrote to memory of 2956 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 108 PID 3820 wrote to memory of 2956 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 108 PID 3820 wrote to memory of 1588 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 111 PID 3820 wrote to memory of 1588 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 111 PID 3820 wrote to memory of 1588 3820 72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe 111 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1588 wrote to memory of 1076 1588 csrss.exe 112 PID 1076 wrote to memory of 2264 1076 csrss.exe 113 PID 1076 wrote to memory of 2264 1076 csrss.exe 113 PID 1076 wrote to memory of 2264 1076 csrss.exe 113 PID 1076 wrote to memory of 700 1076 csrss.exe 119 PID 1076 wrote to memory of 700 1076 csrss.exe 119 PID 1076 wrote to memory of 700 1076 csrss.exe 119 PID 1076 wrote to memory of 3764 1076 csrss.exe 121 PID 1076 wrote to memory of 3764 1076 csrss.exe 121 PID 1076 wrote to memory of 3764 1076 csrss.exe 121 PID 1076 wrote to memory of 1204 1076 csrss.exe 123 PID 1076 wrote to memory of 1204 1076 csrss.exe 123 PID 1948 wrote to memory of 3228 1948 windefender.exe 131 -
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\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144
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C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"C:\Users\Admin\AppData\Local\Temp\72ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f.exe"4⤵
- 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:3820 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244
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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"5⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes6⤵
- Modifies Windows Firewall
PID:5064
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile5⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe6⤵
- 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:1076 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Creates scheduled task(s)
PID:2076
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f7⤵PID:1216
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:700
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile7⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
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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.dll7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1204
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Creates scheduled task(s)
PID:3572
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1948 -
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)8⤵PID:3228
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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)9⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:748
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
MD51ee678f0da15b1ce06a2587e5a4e255c
SHA10404d805cf1cbe404d01e66652be3c460a4adf89
SHA256ef664ac26aa468559ad2b5f893992fa34672d6de8981a8100970e607d82aeada
SHA51208c656647d8dd5c16c84e5d4864e0ba7ffa48de5191261741d70056dcc3f28b1acc129b58189420cd96deb24f1cd3a36101c9e8d61100e722786c8fe091797e5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD546269413bfdcbdb3163c5f64adfe57ee
SHA1b0dad8b7d48b37e9b5dcb31fde7419f1ab03cc95
SHA2561c27f600b206674a6a81e9dcdc4188e9079517b0edef54aae79367bd2ee06f70
SHA5125d6dec6b11dbe48472fe1cda1a786b1c3b7d6d092a125998594c36f4ee8da3292ebcd7249f4f1b514a985a1ded4a1028c3fcb55a7a39a10850ee328da141c282
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5db2c4c549098604a95910013a75ae320
SHA1d2b692666a930250c3ca87e6a4fcef05cc609471
SHA256eadfd76b027bb676f974b27d5c76cd5cfb8c7bb27d69443f7c5b7cdb995473c5
SHA512396afe788f4a91c0146229c1fc7b60c282403fa2d1777766926e32c422b65a1f57030f1fa844fb22716da101f4ec86f3699def35cc83b29f233bac67be6393b3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD583ae08b91b7a7708f053c8957258eedd
SHA1ef67e28b560bb1e396ed407822997781ada8f9cd
SHA2560c72981265fa3befabfd35c9a5d394d65ab0d69f4c9c3d177979483847abb07a
SHA512d0ae71a8bb14f77192d0f18041003a1d78371ababc7597cfc25f1f94c4b96e25999474e72f7e74f78f284cc344ec378a1d24034ac0dd527019384438821e72c5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5da41e532ac5a45c0d46137e238a0c472
SHA1c8f688bd37d8a24318996d3bb939d69bd03385a2
SHA256ab3901dd4554e6ef8d367ba90102d6a89ce0e53b163b3936d353183b8ebd39e8
SHA5121fa675b351acedcaa5a3ab3ca685a5ae214bd52df7e4f8a177f7c0102384e41d3afd48f30db21179a214c8b270bb8fa721a91fe271e5a2cbcae9fddf65817d48
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Filesize
4.1MB
MD5a2791861c68861ec0ff1c45a19e87287
SHA17123f9c2db1001bd5a2d018feb15cc7b5d39a3ba
SHA25672ad4ef88fae6e8d5525864182945dd5b612f149a145dd2a13a22a5c87629f2f
SHA5128358b0b38ab408a287e014998bfc6cc1a4a5754db9bdb09d5f50e52d1ee735ade889a1820de8d9ebb98dcd7adfb1a22d1c19fe9d0b420e769a68e6ef673b27fd
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec