Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2023 22:55
Static task
static1
General
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Target
9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe
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Size
4.2MB
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MD5
e8c825fb159fe7056c61133061359091
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SHA1
812e04c0d5a93dc6c521abf8c062348a61f5d9e1
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SHA256
9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160
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SHA512
788186b385fe33c893f3d6018f75c609899d57578dee2c329e2720e0760236a85970a50c76cdfe0dafab79505ff22aba5b4abfe7539907db407f7bce8525a2a1
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SSDEEP
98304:YpjGb0Pg7YgkXMGp2wJncYbqkxEXKJX4478CQikEd6UOw:YpjvTgAlp5Jcwr+aisdQjEQUV
Malware Config
Signatures
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Glupteba payload 16 IoCs
Processes:
resource yara_rule behavioral1/memory/2108-134-0x0000000005100000-0x00000000059EB000-memory.dmp family_glupteba behavioral1/memory/2108-157-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/2108-181-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/3632-207-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/3632-247-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/3632-265-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-296-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-347-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-354-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-363-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-365-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-367-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-369-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-371-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-373-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba behavioral1/memory/1300-375-0x0000000000400000-0x00000000030D0000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 1300 csrss.exe 4248 injector.exe 4448 windefender.exe 3760 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx C:\Windows\windefender.exe upx behavioral1/memory/4448-359-0x0000000000400000-0x00000000008DF000-memory.dmp upx C:\Windows\windefender.exe upx behavioral1/memory/3760-361-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4448-362-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3760-364-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3760-370-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe -
Drops file in Windows directory 4 IoCs
Processes:
csrss.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exedescription ioc process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe File created C:\Windows\rss\csrss.exe 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3236 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4800 2108 WerFault.exe 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 64 IoCs
Processes:
powershell.exepowershell.exepowershell.exewindefender.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exepowershell.exepowershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 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,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.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,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.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\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.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,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.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,-2321 = "Sakhalin 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,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.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,-571 = "China Daylight 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exepowershell.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 2112 powershell.exe 2112 powershell.exe 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 4972 powershell.exe 4972 powershell.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe 1324 powershell.exe 1324 powershell.exe 1212 powershell.exe 1212 powershell.exe 1700 powershell.exe 1700 powershell.exe 4656 powershell.exe 4656 powershell.exe 4596 powershell.exe 4596 powershell.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 1300 csrss.exe 1300 csrss.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 1300 csrss.exe 1300 csrss.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 1300 csrss.exe 1300 csrss.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe 4248 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 2112 powershell.exe Token: SeDebugPrivilege 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Token: SeImpersonatePrivilege 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe Token: SeDebugPrivilege 4972 powershell.exe Token: SeDebugPrivilege 1324 powershell.exe Token: SeDebugPrivilege 1212 powershell.exe Token: SeDebugPrivilege 1700 powershell.exe Token: SeDebugPrivilege 4656 powershell.exe Token: SeDebugPrivilege 4596 powershell.exe Token: SeSystemEnvironmentPrivilege 1300 csrss.exe Token: SeSecurityPrivilege 3236 sc.exe Token: SeSecurityPrivilege 3236 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 2108 wrote to memory of 2112 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 2108 wrote to memory of 2112 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 2108 wrote to memory of 2112 2108 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 4972 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 4972 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 4972 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 2480 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe cmd.exe PID 3632 wrote to memory of 2480 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe cmd.exe PID 2480 wrote to memory of 3256 2480 cmd.exe netsh.exe PID 2480 wrote to memory of 3256 2480 cmd.exe netsh.exe PID 3632 wrote to memory of 1324 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1324 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1324 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1212 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1212 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1212 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe powershell.exe PID 3632 wrote to memory of 1300 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe csrss.exe PID 3632 wrote to memory of 1300 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe csrss.exe PID 3632 wrote to memory of 1300 3632 9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe csrss.exe PID 1300 wrote to memory of 1700 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 1700 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 1700 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4656 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4656 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4656 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4596 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4596 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4596 1300 csrss.exe powershell.exe PID 1300 wrote to memory of 4248 1300 csrss.exe injector.exe PID 1300 wrote to memory of 4248 1300 csrss.exe injector.exe PID 4448 wrote to memory of 1980 4448 windefender.exe cmd.exe PID 4448 wrote to memory of 1980 4448 windefender.exe cmd.exe PID 4448 wrote to memory of 1980 4448 windefender.exe cmd.exe PID 1980 wrote to memory of 3236 1980 cmd.exe sc.exe PID 1980 wrote to memory of 3236 1980 cmd.exe sc.exe PID 1980 wrote to memory of 3236 1980 cmd.exe sc.exe -
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\9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe"C:\Users\Admin\AppData\Local\Temp\9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112
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C:\Users\Admin\AppData\Local\Temp\9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.exe"C:\Users\Admin\AppData\Local\Temp\9c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160.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:3632 -
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:4972
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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:2480 -
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:3256
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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:1324
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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:1212
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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:1300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4700
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:916
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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:4656
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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:4596
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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:4248
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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:384
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4448 -
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:1980 -
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:3236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 8282⤵
- Program crash
PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2108 -ip 21081⤵PID:3108
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5549dc59f977d2695313bd489f71e68c9
SHA1ac4bc220dc89a135d43c5a1c3ce87f2561c5a022
SHA2566c9324816c7bd3249f5637e3afe59526b7a6aa138ac4ff64f535e20ab6c67259
SHA5126a87c454a1718d3da63cfe75cbe4e5c3cc8205f3277e1e78b51deafae585e4ba23ca90b0f16683b8346f6bc76728c344527ccad6773bf98d2fa240ff7b7dfa24
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD594fdfe37217b25aba876e41b2edbe94f
SHA142023d622883e688cd29f0243edccafa3838aa50
SHA256b2d1668a84afc61deb9765dd816e205b0886836e69ca7ab6ac691e426895cd66
SHA512401705aa6646b7a8e0279d8ad017c267b8f6354b3f964b42d1bc4d90f1334b4d3da25fe55bdb35036732a09a9435b04f227ec224c4c6f67bf456ef5979c3dd44
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b926e576c8d3b2543f6a0132bba3d8ac
SHA1259d319ff35b654384147dfc3d7d44581638d55e
SHA256c222d1038397f4cb44e4343289678a0ecc7e13d6e38fe5b781b9e31adc17d78b
SHA512bf7d7250cf692b937b9c506f68fe7eecad93959c90671d484da947facf804ce1c7c3197c5dbd6a07e828b24daf8b80e2e8d1c4e6a672c8d4304c30d9d939f185
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56d0d7f1e94f72771ebfb1e956b611653
SHA11b4d833c2453b170a659d915bb13572f5887fed6
SHA256690a88ccfb60730f60e6bce469f76f0c9267f977fcb1f1d0eeff8bb8f219f12e
SHA512601b697d86238daa73189415f913ee488bf241b78b932211f332896d10d9ced0b2a915f0d18d0717ebef536153d6d7dbc0ce32a50437d33fa21db1d77f3596f5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52f97c92659e80e2de69b823cc757d12e
SHA1cab7fbff9e4eabfb485de42d502500be94a2eba6
SHA2564c0ed9b1758771731ea7cc70f7a3a5dd65328062aeae46d1ef8ddbb92928a66c
SHA5129b9a413f861be03671052a7e984ea5e75806f77b934d32ff973dd62dc10da27cbb2dab30a94c2e64c209a11931f085a1e81c5d2fb7c61f82ab426bcf2d24ec95
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Filesize
4.2MB
MD5e8c825fb159fe7056c61133061359091
SHA1812e04c0d5a93dc6c521abf8c062348a61f5d9e1
SHA2569c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160
SHA512788186b385fe33c893f3d6018f75c609899d57578dee2c329e2720e0760236a85970a50c76cdfe0dafab79505ff22aba5b4abfe7539907db407f7bce8525a2a1
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Filesize
4.2MB
MD5e8c825fb159fe7056c61133061359091
SHA1812e04c0d5a93dc6c521abf8c062348a61f5d9e1
SHA2569c124c2bd0ee3e5032ccf7b07429a42bbda4ae1eee1fe74358ab104412f99160
SHA512788186b385fe33c893f3d6018f75c609899d57578dee2c329e2720e0760236a85970a50c76cdfe0dafab79505ff22aba5b4abfe7539907db407f7bce8525a2a1
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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