Analysis
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max time kernel
149s -
max time network
132s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
11/05/2024, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe
Resource
win10v2004-20240508-en
General
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Target
ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe
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Size
4.1MB
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MD5
735d983ab4e080857df841a625aed16d
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SHA1
3c69e76848b2c6bb4e6a3c3c3d8bbe020bcc3501
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SHA256
ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40
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SHA512
d36059d066437a1367b91c475809a3c135853ebda9c85856052928ef50cef5532ae1e6f5ec209c9da7e389cf26c6ce323e6ce68491207014669deb3ee7e10a29
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SSDEEP
98304:dvk3KE87Zg8PM2ulELve/Kwh7mr5ruaseWQ6fvV7UOPIhnNP6XM:hv7Zg8025LGiRr5ruas3QSvFUzhnNgM
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4760-2-0x0000000004A70000-0x000000000535B000-memory.dmp family_glupteba behavioral2/memory/4760-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4760-61-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4760-89-0x0000000004A70000-0x000000000535B000-memory.dmp family_glupteba behavioral2/memory/4760-137-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/404-136-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-201-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-214-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-217-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-221-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-226-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-230-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-233-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-237-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-242-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-246-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-250-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-253-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/4764-257-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4492 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4764 csrss.exe 3560 injector.exe 4344 windefender.exe 4836 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa03-206.dat upx behavioral2/memory/4344-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4344-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4836-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4836-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4836-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000\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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe -
Drops file in Windows directory 4 IoCs
description 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 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe File created C:\Windows\rss\csrss.exe ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3372 sc.exe -
pid Process 4884 powershell.exe 1920 powershell.exe 2216 powershell.exe 2216 powershell.exe 1100 powershell.exe 2952 powershell.exe 2980 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 2796 schtasks.exe 2636 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight 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" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates 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,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.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,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.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,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.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,-442 = "Arabian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia 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,-401 = "Arabic Daylight Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2216 powershell.exe 2216 powershell.exe 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 1100 powershell.exe 1100 powershell.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 2952 powershell.exe 2952 powershell.exe 2980 powershell.exe 2980 powershell.exe 4884 powershell.exe 4884 powershell.exe 1920 powershell.exe 1920 powershell.exe 2216 powershell.exe 2216 powershell.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 4764 csrss.exe 4764 csrss.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 4764 csrss.exe 4764 csrss.exe 3560 injector.exe 3560 injector.exe 4764 csrss.exe 4764 csrss.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe 3560 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2216 powershell.exe Token: SeDebugPrivilege 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Token: SeImpersonatePrivilege 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeDebugPrivilege 2952 powershell.exe Token: SeDebugPrivilege 2980 powershell.exe Token: SeDebugPrivilege 4884 powershell.exe Token: SeDebugPrivilege 1920 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeSystemEnvironmentPrivilege 4764 csrss.exe Token: SeSecurityPrivilege 3372 sc.exe Token: SeSecurityPrivilege 3372 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4760 wrote to memory of 2216 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 82 PID 4760 wrote to memory of 2216 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 82 PID 4760 wrote to memory of 2216 4760 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 82 PID 404 wrote to memory of 1100 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 87 PID 404 wrote to memory of 1100 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 87 PID 404 wrote to memory of 1100 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 87 PID 404 wrote to memory of 3184 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 89 PID 404 wrote to memory of 3184 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 89 PID 3184 wrote to memory of 4492 3184 cmd.exe 113 PID 3184 wrote to memory of 4492 3184 cmd.exe 113 PID 404 wrote to memory of 2952 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 92 PID 404 wrote to memory of 2952 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 92 PID 404 wrote to memory of 2952 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 92 PID 404 wrote to memory of 2980 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 94 PID 404 wrote to memory of 2980 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 94 PID 404 wrote to memory of 2980 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 94 PID 404 wrote to memory of 4764 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 96 PID 404 wrote to memory of 4764 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 96 PID 404 wrote to memory of 4764 404 ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe 96 PID 4764 wrote to memory of 4884 4764 csrss.exe 97 PID 4764 wrote to memory of 4884 4764 csrss.exe 97 PID 4764 wrote to memory of 4884 4764 csrss.exe 97 PID 4764 wrote to memory of 1920 4764 csrss.exe 103 PID 4764 wrote to memory of 1920 4764 csrss.exe 103 PID 4764 wrote to memory of 1920 4764 csrss.exe 103 PID 4764 wrote to memory of 2216 4764 csrss.exe 105 PID 4764 wrote to memory of 2216 4764 csrss.exe 105 PID 4764 wrote to memory of 2216 4764 csrss.exe 105 PID 4764 wrote to memory of 3560 4764 csrss.exe 107 PID 4764 wrote to memory of 3560 4764 csrss.exe 107 PID 4344 wrote to memory of 4492 4344 windefender.exe 113 PID 4344 wrote to memory of 4492 4344 windefender.exe 113 PID 4344 wrote to memory of 4492 4344 windefender.exe 113 PID 4492 wrote to memory of 3372 4492 cmd.exe 114 PID 4492 wrote to memory of 3372 4492 cmd.exe 114 PID 4492 wrote to memory of 3372 4492 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\ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe"C:\Users\Admin\AppData\Local\Temp\ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Local\Temp\ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.exe"C:\Users\Admin\AppData\Local\Temp\ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40.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:404 -
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:1100
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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:3184 -
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:4492
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2952
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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:2980
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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:4764 -
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:4884
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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:2796
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3980
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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:1920
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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:2216
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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:3560
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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:2636
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4344 -
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:4492 -
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:3372
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4836
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
MD51341be63c717bcdb285ea1266925ccd7
SHA141f4a417c8c4832734e08cf50b6f7cc84b6c19f1
SHA2564c5d6b956b10e699d767e0ff30365c4a36e1fdaaad88f14f19c1d05a32213b38
SHA51262ff81634b4443dec3bd2bc90319da647036b4bfcfa8ea5b58cc2f5cda495a2b934e5603c95067c67390c857a0f0df7b9e73899d752eea472544c4abc26bac7d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c8e82ef90b20c0b5b2862983ceca2476
SHA15a999691907e352c07a070320eb0aa60857dc916
SHA2566e35a7f603f45fe50569d79586fa9c040676a5f970785d55424598771f62486f
SHA5123824df49edff8ae460974a5b4fe9ab833cd75df3e4ebaf233584be189ecb52c0e0a76a352ef098399b65e88f5928f9454625ecac998eacc839561a2749b30c1a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a0a165f57c6d4c8a24e0a31960f63915
SHA1c779180377ba37d1fb9ce0f5751badd8676d1af4
SHA25676a0681209cf7c02aaab9514ae58440e363e6c72ab1bd40cf455f95682319872
SHA512ec6c838dc51c64f93e9a7c6d72505c81809e6cdf76701aafd6b0399c6d3c1a9925991da17f044d914b1680c244daf0d2066fdc796d6e1976bdfc4344d090dad7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56e0124f8e223e7835059278a5c1a98c2
SHA1f0e97ced0beb2cf1442f5b33d888c8e696c535bb
SHA256f6da2348c8e41a16b41fc250850c15cc112786ea2180f035d3a38e77d50978db
SHA512bd3ff325ff1e12f6f34dd298ed30bcf4b9351b89fea82696425a7255fbe532a14bd0a08bec89afa765e546f4a2d21343dad79752d9b2fbabdfcf3806e2db8767
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD591e28e2ca2a85e0bc3a9b1a7804e6895
SHA1a3b35dd98141a6a7dd355ef1a16e34568b224f04
SHA256219c5f3784678d0def271ec3cf3659f74b970c67931096528d5f593e631bfa36
SHA5129e6dad7e534d1e2e1891734244ceb6d09485e2d0802abeca39157cade94990375aac7c5efc398800dccb91730b711929c4d429fb3a20238ed846ff042e51dd92
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Filesize
4.1MB
MD5735d983ab4e080857df841a625aed16d
SHA13c69e76848b2c6bb4e6a3c3c3d8bbe020bcc3501
SHA256ce0c181ff215f1ac99ce3fc35920376a4479a5d8fcd7d2cad80ae9c758b2bb40
SHA512d36059d066437a1367b91c475809a3c135853ebda9c85856052928ef50cef5532ae1e6f5ec209c9da7e389cf26c6ce323e6ce68491207014669deb3ee7e10a29
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec