Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 04:12
Static task
static1
Behavioral task
behavioral1
Sample
bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe
Resource
win10v2004-20240226-en
General
-
Target
bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe
-
Size
4.2MB
-
MD5
436a1fb70bea35945745af874a7c434d
-
SHA1
b27ba686882d11d96faa27908d4355ca90588ea5
-
SHA256
bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e
-
SHA512
77d4f5ff7ceb38cc33b298e40373460018473da3bf126066baa7428b1629d7874e6f8a86343dcb0ac3a70fffb278ec5486e0fc907f4cb5dc22b5a506eb037cfe
-
SSDEEP
98304:45lPBaWBrbylaZCxbWq17tgxAPYITosQNEMg2S6aC8AE4:GjBrYYebWqlbosQ6t6aC11
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/5032-2-0x0000000002ED0000-0x00000000037BB000-memory.dmp family_glupteba behavioral1/memory/5032-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5032-29-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5032-57-0x0000000002ED0000-0x00000000037BB000-memory.dmp family_glupteba behavioral1/memory/5032-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2100-61-0x0000000002E20000-0x000000000370B000-memory.dmp family_glupteba behavioral1/memory/2100-62-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2100-99-0x0000000002A20000-0x0000000002E1C000-memory.dmp family_glupteba behavioral1/memory/2100-111-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2100-114-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2100-153-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2100-159-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-226-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-262-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-271-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-274-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-277-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-280-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/464-283-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2120 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 464 csrss.exe 2828 injector.exe 2272 windefender.exe 1128 windefender.exe -
resource yara_rule behavioral1/files/0x0004000000000735-265.dat upx behavioral1/memory/2272-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1128-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1128-279-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\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 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 -
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 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe File created C:\Windows\rss\csrss.exe bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.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 3524 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2772 schtasks.exe 1728 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\22\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3788 powershell.exe 3788 powershell.exe 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2560 powershell.exe 2560 powershell.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 4844 powershell.exe 4844 powershell.exe 3588 powershell.exe 3588 powershell.exe 4400 powershell.exe 4400 powershell.exe 2832 powershell.exe 2832 powershell.exe 2148 powershell.exe 2148 powershell.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 464 csrss.exe 464 csrss.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 464 csrss.exe 464 csrss.exe 464 csrss.exe 464 csrss.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe 2828 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3788 powershell.exe Token: SeDebugPrivilege 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Token: SeImpersonatePrivilege 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe Token: SeDebugPrivilege 2560 powershell.exe Token: SeDebugPrivilege 4844 powershell.exe Token: SeDebugPrivilege 3588 powershell.exe Token: SeDebugPrivilege 4400 powershell.exe Token: SeDebugPrivilege 2832 powershell.exe Token: SeDebugPrivilege 2148 powershell.exe Token: SeSystemEnvironmentPrivilege 464 csrss.exe Token: SeSecurityPrivilege 3524 sc.exe Token: SeSecurityPrivilege 3524 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 5032 wrote to memory of 3788 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 88 PID 5032 wrote to memory of 3788 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 88 PID 5032 wrote to memory of 3788 5032 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 88 PID 2100 wrote to memory of 2560 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 96 PID 2100 wrote to memory of 2560 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 96 PID 2100 wrote to memory of 2560 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 96 PID 2100 wrote to memory of 3656 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 98 PID 2100 wrote to memory of 3656 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 98 PID 3656 wrote to memory of 2120 3656 cmd.exe 100 PID 3656 wrote to memory of 2120 3656 cmd.exe 100 PID 2100 wrote to memory of 4844 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 101 PID 2100 wrote to memory of 4844 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 101 PID 2100 wrote to memory of 4844 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 101 PID 2100 wrote to memory of 3588 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 103 PID 2100 wrote to memory of 3588 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 103 PID 2100 wrote to memory of 3588 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 103 PID 2100 wrote to memory of 464 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 105 PID 2100 wrote to memory of 464 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 105 PID 2100 wrote to memory of 464 2100 bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe 105 PID 464 wrote to memory of 4400 464 csrss.exe 106 PID 464 wrote to memory of 4400 464 csrss.exe 106 PID 464 wrote to memory of 4400 464 csrss.exe 106 PID 464 wrote to memory of 2832 464 csrss.exe 112 PID 464 wrote to memory of 2832 464 csrss.exe 112 PID 464 wrote to memory of 2832 464 csrss.exe 112 PID 464 wrote to memory of 2148 464 csrss.exe 114 PID 464 wrote to memory of 2148 464 csrss.exe 114 PID 464 wrote to memory of 2148 464 csrss.exe 114 PID 464 wrote to memory of 2828 464 csrss.exe 116 PID 464 wrote to memory of 2828 464 csrss.exe 116 PID 2272 wrote to memory of 4540 2272 windefender.exe 122 PID 2272 wrote to memory of 4540 2272 windefender.exe 122 PID 2272 wrote to memory of 4540 2272 windefender.exe 122 PID 4540 wrote to memory of 3524 4540 cmd.exe 123 PID 4540 wrote to memory of 3524 4540 cmd.exe 123 PID 4540 wrote to memory of 3524 4540 cmd.exe 123 -
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\bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe"C:\Users\Admin\AppData\Local\Temp\bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3788
-
-
C:\Users\Admin\AppData\Local\Temp\bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.exe"C:\Users\Admin\AppData\Local\Temp\bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e.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:2100 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560
-
-
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:3656 -
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:2120
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4844
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3588
-
-
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:464 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4400
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2772
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2424
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148
-
-
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:2828
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1728
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2272 -
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:4540 -
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:3524
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1128
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57b56262aaf195f24c0464865ec5d3d47
SHA1a0a011cdb0b19f16e0864f22fe675aa1c1354e72
SHA25612fd2ed63ac01581e1bed4cbca8d714727dc893f39d285dec813ef085807fb36
SHA512634a64b463cff848856fe653717128e58ba52a1aace033450954cbd5cd4bf657920afc6b6a7bb69f09819f5bacc0b8c94d42a4ed33301d365dba3e9d6c96aa4f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ea263d29315a8dfc9821b010aa0c6ad2
SHA1d67f30c32fc1b9edb3ca2c4b26a63953c2a1f1ce
SHA256060345c14cf651f18996fb9d0f3321bc94dd8dba640e8371719f9d2d14c9aee8
SHA512d5557d45ffcca835c67574295653a9a1a1a825e72f81ea909c3fdacbf5a57ff4d1de3f02d9fd4f822fdf585c8cf17bc74f1f1c9d7f9bf96587a28108b0cd12e4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5235199bd269e578b7f6e29180bb580cf
SHA14115575567e5772fb44c11ca24a4e99f253b9beb
SHA25643e95e89367a2ce2d4c95b395fcf4db9dee68d003fc6a0dac44c878ea8adaaa5
SHA5120cd8c486195d406b3933e1ea2189ab9440f4405ea665f6a00b69f556d272bd6777a13fb355c7f1f98f7ca247cb2265259bb6ac5f3919f4eae5ab29e207371c3f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57d84bc842f58b9806f0ca1d0f5a00990
SHA13ef6d377abcfa04e6f7d9547ad362529ec9b218a
SHA256d511a5fdf8fd70d9973dee0566258d5c90f445b657d006c0b89cce9da7211372
SHA512790705a3a0997088c0ddc80e99d5d3897b539bedbc8d77b4df76a2cb44a76a83abab389fe7255769972908af3175d426416efdef8403267a22fd839667ee4435
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD506bbc8fcca086b65312da51177919dec
SHA112466652ab5eada377d3201b19d732d84df1cb30
SHA256f917e17195dba797dcc0914004c735f2fd894c4946abf6add3d8bd31cbeb3a15
SHA51237a138c4c25a9be6464290a5f9cd836d989ea9725e0949807efa4fda6954c0b706c384062a17feeae6ff75e1ebd1e2e8696fc7b7fb990ea277484b97a6a58059
-
Filesize
4.2MB
MD5436a1fb70bea35945745af874a7c434d
SHA1b27ba686882d11d96faa27908d4355ca90588ea5
SHA256bc95e8eac4e63e9acbbfa9985f8199bd949a7504fc9372aeed3eebd29018e09e
SHA51277d4f5ff7ceb38cc33b298e40373460018473da3bf126066baa7428b1629d7874e6f8a86343dcb0ac3a70fffb278ec5486e0fc907f4cb5dc22b5a506eb037cfe
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec