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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/05/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe
Resource
win10v2004-20240426-en
General
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Target
e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe
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Size
4.1MB
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MD5
b72a05c666edee4876ab8ceb408bcb1f
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SHA1
5ba470aef5c716042678b369e3bf13d00cc8fb7c
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SHA256
e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1
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SHA512
0f623072b94ff70844a37ee310abff2faea3955c8fa271ac6a7a60c37cb9d7b3cee57e731abd787a39bbe8ba31def63c5c57de4b91b3758d47187f5a16ad16a6
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SSDEEP
98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345H:CLpT0YNaxn5wu5s59Y2
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1364-2-0x0000000004B20000-0x000000000540B000-memory.dmp family_glupteba behavioral2/memory/1364-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1364-88-0x0000000004B20000-0x000000000540B000-memory.dmp family_glupteba behavioral2/memory/1364-86-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/2680-123-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/1364-136-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/580-200-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-207-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-213-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-216-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-219-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-222-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-225-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-228-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-231-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-234-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-237-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-240-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/580-243-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1836 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 580 csrss.exe 3668 injector.exe 1756 windefender.exe 3424 windefender.exe -
resource yara_rule behavioral2/files/0x001a00000002ab58-204.dat upx behavioral2/memory/1756-206-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3424-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1756-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3424-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3424-220-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe File created C:\Windows\rss\csrss.exe e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.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 1160 sc.exe -
pid Process 3384 powershell.exe 1468 powershell.exe 984 powershell.exe 724 powershell.exe 1408 powershell.exe 656 powershell.exe 1868 powershell.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 2296 schtasks.exe 3120 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\2a\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3384 powershell.exe 3384 powershell.exe 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 1468 powershell.exe 1468 powershell.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 984 powershell.exe 984 powershell.exe 724 powershell.exe 724 powershell.exe 1408 powershell.exe 1408 powershell.exe 656 powershell.exe 656 powershell.exe 1868 powershell.exe 1868 powershell.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 580 csrss.exe 580 csrss.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 580 csrss.exe 580 csrss.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 580 csrss.exe 580 csrss.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe 3668 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3384 powershell.exe Token: SeDebugPrivilege 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Token: SeImpersonatePrivilege 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe Token: SeDebugPrivilege 1468 powershell.exe Token: SeDebugPrivilege 984 powershell.exe Token: SeDebugPrivilege 724 powershell.exe Token: SeDebugPrivilege 1408 powershell.exe Token: SeDebugPrivilege 656 powershell.exe Token: SeDebugPrivilege 1868 powershell.exe Token: SeSystemEnvironmentPrivilege 580 csrss.exe Token: SeSecurityPrivilege 1160 sc.exe Token: SeSecurityPrivilege 1160 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1364 wrote to memory of 3384 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 81 PID 1364 wrote to memory of 3384 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 81 PID 1364 wrote to memory of 3384 1364 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 81 PID 2680 wrote to memory of 1468 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 87 PID 2680 wrote to memory of 1468 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 87 PID 2680 wrote to memory of 1468 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 87 PID 2680 wrote to memory of 1932 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 89 PID 2680 wrote to memory of 1932 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 89 PID 1932 wrote to memory of 1836 1932 cmd.exe 91 PID 1932 wrote to memory of 1836 1932 cmd.exe 91 PID 2680 wrote to memory of 984 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 92 PID 2680 wrote to memory of 984 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 92 PID 2680 wrote to memory of 984 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 92 PID 2680 wrote to memory of 724 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 94 PID 2680 wrote to memory of 724 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 94 PID 2680 wrote to memory of 724 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 94 PID 2680 wrote to memory of 580 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 96 PID 2680 wrote to memory of 580 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 96 PID 2680 wrote to memory of 580 2680 e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe 96 PID 580 wrote to memory of 1408 580 csrss.exe 97 PID 580 wrote to memory of 1408 580 csrss.exe 97 PID 580 wrote to memory of 1408 580 csrss.exe 97 PID 580 wrote to memory of 656 580 csrss.exe 102 PID 580 wrote to memory of 656 580 csrss.exe 102 PID 580 wrote to memory of 656 580 csrss.exe 102 PID 580 wrote to memory of 1868 580 csrss.exe 105 PID 580 wrote to memory of 1868 580 csrss.exe 105 PID 580 wrote to memory of 1868 580 csrss.exe 105 PID 580 wrote to memory of 3668 580 csrss.exe 107 PID 580 wrote to memory of 3668 580 csrss.exe 107 PID 1756 wrote to memory of 2956 1756 windefender.exe 113 PID 1756 wrote to memory of 2956 1756 windefender.exe 113 PID 1756 wrote to memory of 2956 1756 windefender.exe 113 PID 2956 wrote to memory of 1160 2956 cmd.exe 114 PID 2956 wrote to memory of 1160 2956 cmd.exe 114 PID 2956 wrote to memory of 1160 2956 cmd.exe 114 -
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\e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe"C:\Users\Admin\AppData\Local\Temp\e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
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C:\Users\Admin\AppData\Local\Temp\e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.exe"C:\Users\Admin\AppData\Local\Temp\e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1.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:2680 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1468
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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:1932 -
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:1836
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:984
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:724
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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:580 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1408
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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:2296
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3652
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:656
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1868
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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:3668
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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:3120
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1756 -
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:2956 -
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:1160
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3424
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54c8e881ad19254db8bfe35ab6e85fb95
SHA1bd92adf1303be62f1d58ac318ada919769f5ea16
SHA2563e3ef60baad1a3ec4d9a68d76843b44e9b9bd6e7c04572082e2fe7ca4b08140f
SHA512b02d909e5952c823203973a9a022b3686ff2af8fc7f48fbc2257674a856f2ed682a94c67d052f3fa01f3c14b28a446fb333081770048397d3262d9dbce000b60
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5618865ac16c4a80c20eeaa5827fa8cbd
SHA1806036383a9b8df25e71322b2d7f4df361ad3d6c
SHA25685459b368b1c7ba16a2715a68fad97aa786266096717cf30f1f715d7a7565d37
SHA51232d3f6581697cdc161c186c53205ba6109b86a734873b5a27ee30305f0393d672b22fac7e452297f7573af734d394585a5a1d9793974963769453f65375b522c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c74eb1304754433977f0cd625203f9a2
SHA130e0c4fe21c83c6cabba44c2bb7b132a08f8238e
SHA256610ee4d8908f3221e80d535515ab398eb1f3371882cd1ad656c3adfa45b9704e
SHA512a4dcc30d26ea203b6bfe282c175899600f624f37724642844f6cdab557385d2726a1677be1d293658454054468d9a681d707c0e18b5440a440bb60d2aa7574cf
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f27cf8851fc3f0ca37a0ffd079b93204
SHA1b165d93c80f55c5d18c9ea9f1548af6e4e6a806d
SHA256a4c85304d39ad5015a4b4f75fe5323e068a7a93bf01c61004dc17af858357d41
SHA512e28d21baa8c7e171fda0c8538a40407bac07e7dd7ba92a2e7f16fae05ce7889ff724fd424c6c12f8b3ae021f215472eb2dfa779b6349af1a67f09ee86ec610a7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5708a80c03a813948b467db014c1496ea
SHA183b28fa317c55b83e45a274cdd2515642d133c86
SHA25638fc646e031cfcd5b2aa887376bbc10f95e169e4646da6d086e3ebb8d0c15675
SHA5123579673fb0dc9182e14feca28a471835c880c31a552251c72925244e14a54e0176cc68a6f31bbac94c053e3d32e186ea51ae44f56d6fffd9a29a968ad5195ab1
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Filesize
4.1MB
MD5b72a05c666edee4876ab8ceb408bcb1f
SHA15ba470aef5c716042678b369e3bf13d00cc8fb7c
SHA256e0db4410289fb1727f206846a566d2687982266a747359bcce2dbc9675c5b1b1
SHA5120f623072b94ff70844a37ee310abff2faea3955c8fa271ac6a7a60c37cb9d7b3cee57e731abd787a39bbe8ba31def63c5c57de4b91b3758d47187f5a16ad16a6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec