Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
03-05-2024 00:08
Static task
static1
Behavioral task
behavioral1
Sample
adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe
Resource
win10v2004-20240419-en
General
-
Target
adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe
-
Size
4.2MB
-
MD5
9b1cd538e2572d2a51dbe9483253a19f
-
SHA1
c88c58e5974238fe782eb1155dea4257e008d30e
-
SHA256
adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a
-
SHA512
2ef15069613a032bfb44193eded5f877e5baa15fc3ab79000a2cb72857b33e86bb5761ab27ef6b873dce24ddceb6d69fd939ba9330802b248d38e20b5db81060
-
SSDEEP
98304:42ZOSA0zgn8Pp1CEhqQ5q02NDZaaK9++MTzqIC/4eciMvfKUTMS:4Tn8PpQgX5SB+Y/8AflK2d
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/3372-2-0x0000000005240000-0x0000000005B2B000-memory.dmp family_glupteba behavioral2/memory/3372-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3372-42-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3372-53-0x0000000005240000-0x0000000005B2B000-memory.dmp family_glupteba behavioral2/memory/3372-51-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/660-76-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3372-99-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/660-125-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-196-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-206-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-214-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-217-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-220-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-223-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-226-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-229-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-232-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba behavioral2/memory/3236-235-0x0000000000400000-0x0000000002EEC000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1352 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3236 csrss.exe 1124 injector.exe 1484 windefender.exe 4688 windefender.exe -
resource yara_rule behavioral2/files/0x001a00000002ab59-205.dat upx behavioral2/memory/1484-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4688-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1484-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4688-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4688-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\S-1-5-21-734199974-1358367239-436541239-1000\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.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.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 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe File created C:\Windows\rss\csrss.exe adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2140 sc.exe -
pid Process 4332 powershell.exe 4680 powershell.exe 4056 powershell.exe 2604 powershell.exe 2444 powershell.exe 1688 powershell.exe 4252 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 1908 schtasks.exe 2752 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\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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,-12 = "Azores Standard Time" windefender.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\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard 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" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\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,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.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\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.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,-1892 = "Russia TZ 3 Standard 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 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,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4056 powershell.exe 4056 powershell.exe 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 2604 powershell.exe 2604 powershell.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 2444 powershell.exe 2444 powershell.exe 1688 powershell.exe 1688 powershell.exe 4252 powershell.exe 4252 powershell.exe 4332 powershell.exe 4332 powershell.exe 4680 powershell.exe 4680 powershell.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 3236 csrss.exe 3236 csrss.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 3236 csrss.exe 3236 csrss.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 3236 csrss.exe 3236 csrss.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe 1124 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4056 powershell.exe Token: SeDebugPrivilege 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Token: SeImpersonatePrivilege 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe Token: SeDebugPrivilege 2604 powershell.exe Token: SeDebugPrivilege 2444 powershell.exe Token: SeDebugPrivilege 1688 powershell.exe Token: SeDebugPrivilege 4252 powershell.exe Token: SeDebugPrivilege 4332 powershell.exe Token: SeDebugPrivilege 4680 powershell.exe Token: SeSystemEnvironmentPrivilege 3236 csrss.exe Token: SeSecurityPrivilege 2140 sc.exe Token: SeSecurityPrivilege 2140 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3372 wrote to memory of 4056 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 82 PID 3372 wrote to memory of 4056 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 82 PID 3372 wrote to memory of 4056 3372 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 82 PID 660 wrote to memory of 2604 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 87 PID 660 wrote to memory of 2604 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 87 PID 660 wrote to memory of 2604 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 87 PID 660 wrote to memory of 1408 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 89 PID 660 wrote to memory of 1408 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 89 PID 1408 wrote to memory of 1352 1408 cmd.exe 91 PID 1408 wrote to memory of 1352 1408 cmd.exe 91 PID 660 wrote to memory of 2444 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 92 PID 660 wrote to memory of 2444 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 92 PID 660 wrote to memory of 2444 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 92 PID 660 wrote to memory of 1688 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 94 PID 660 wrote to memory of 1688 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 94 PID 660 wrote to memory of 1688 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 94 PID 660 wrote to memory of 3236 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 96 PID 660 wrote to memory of 3236 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 96 PID 660 wrote to memory of 3236 660 adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe 96 PID 3236 wrote to memory of 4252 3236 csrss.exe 97 PID 3236 wrote to memory of 4252 3236 csrss.exe 97 PID 3236 wrote to memory of 4252 3236 csrss.exe 97 PID 3236 wrote to memory of 4332 3236 csrss.exe 102 PID 3236 wrote to memory of 4332 3236 csrss.exe 102 PID 3236 wrote to memory of 4332 3236 csrss.exe 102 PID 3236 wrote to memory of 4680 3236 csrss.exe 105 PID 3236 wrote to memory of 4680 3236 csrss.exe 105 PID 3236 wrote to memory of 4680 3236 csrss.exe 105 PID 3236 wrote to memory of 1124 3236 csrss.exe 107 PID 3236 wrote to memory of 1124 3236 csrss.exe 107 PID 1484 wrote to memory of 4996 1484 windefender.exe 113 PID 1484 wrote to memory of 4996 1484 windefender.exe 113 PID 1484 wrote to memory of 4996 1484 windefender.exe 113 PID 4996 wrote to memory of 2140 4996 cmd.exe 114 PID 4996 wrote to memory of 2140 4996 cmd.exe 114 PID 4996 wrote to memory of 2140 4996 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
-
C:\Users\Admin\AppData\Local\Temp\adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe"C:\Users\Admin\AppData\Local\Temp\adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4056
-
-
C:\Users\Admin\AppData\Local\Temp\adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.exe"C:\Users\Admin\AppData\Local\Temp\adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a.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:660 -
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:2604
-
-
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:1408 -
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:1352
-
-
-
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:2444
-
-
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:1688
-
-
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:3236 -
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:4252
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1908
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3592
-
-
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:4332
-
-
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:4680
-
-
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:1124
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2752
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1484 -
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:4996 -
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:2140
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4688
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
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5abe0dadef0a2f58ffdf4a61982e3c637
SHA1d364a4f0564a73e461d85270f56350c54a1dfb36
SHA2561be3eb1c6b28a08e66bad76b072229637922e5c6fe79c79f271ad9f7ad0aa679
SHA512bdbff34566e1ae95f2994a6c5bd787ff582af8c926e5e23224bd50e0ca235e5d53475cd97c2e79cd7181c7fe4fd52d98cc2c792beb017e11c2c3192f9f21b23c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52231c9ee979b538fd758230e3524940f
SHA1121a88aeef1d9e987296275962181ecc6fdbd7d6
SHA25670f7e3827137daf74bd5ea90f6ecf9e88ddde6c2571abc1da5b33606e2231608
SHA5120958076dec2e0b598e410918ba15241a9a208b5fea5e483cfd8b33a6ef4f4bbcfbcf0dad5738128855c7db5c2434d1ba67a7aba9a36cf756a97d4f31ed795dd4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5239c2d679d2f432fb1fea5aef57b92a0
SHA160367879756e10fe345d060e9b864cc4b5a76e72
SHA2565190d5dc457b81a6c623e84ae870c5de74dababaf88b3847279702f57142ae28
SHA512a4f39e26b1b09ef0f57172380b5521050ee2ad1a3a9d1bb4fdc04d45f7f541e852caeb9f2e6529a5199fcf578eea0084c9d3c999eb3827af3f2e13e506233d72
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b89864062c474bad165c59809ce499b1
SHA14fb13eaf78e0dc0693fe0684d3014c9999098224
SHA256f03091d3169cb9a6188666731fba04a5a0dbb44cb6a0923c5a1b6dd8673c8b5b
SHA5122ec4754a1ef099b9f6ec53d308d1570b93abfc23de542e09e2e2df727369b7f881fe64510ce79bcfc8866b6c7e93a6b0f078d145865cde4b093b87efa8e9ddd1
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59cfd08d349ebc51b4c09fd913e9c42ec
SHA1ab14526994c3c45b5676d8e1626cc80c710d66f5
SHA256d853c9a91669eb4bfa29ebbc4418fc6217d38ce7439e7c90a0ac7e3ca0b00291
SHA5127086e9118e7d04fab46fb5ec55e0190513881561f18589c65056342c8fdf39b88f46281710405f68f8fc0fea8c3c6531d452f8d7f17f3184e33e3230b439bc39
-
Filesize
4.2MB
MD59b1cd538e2572d2a51dbe9483253a19f
SHA1c88c58e5974238fe782eb1155dea4257e008d30e
SHA256adca2be04c3f29a7be8853f598cb068ff576f5bd692a9100717052dc894a038a
SHA5122ef15069613a032bfb44193eded5f877e5baa15fc3ab79000a2cb72857b33e86bb5761ab27ef6b873dce24ddceb6d69fd939ba9330802b248d38e20b5db81060
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec