Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
136s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/05/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe
Resource
win10v2004-20240508-en
General
-
Target
7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe
-
Size
4.1MB
-
MD5
440f5f58d8ed0b741e01ed9a54855bd5
-
SHA1
10363db3d07ecdd9e0aa04ab75a0a6e860170913
-
SHA256
7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0
-
SHA512
c0c6bc6c8fa12014b12b85b6e5adbaee68f8814c99b168c5972d2a6216dd4bf55db414bd545dcc4b77f84347bfab286b165eebad7be5e82ca1cd667e004226a3
-
SSDEEP
98304:KQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345T:KLpT0YNaxn5wu5s59YC
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3440-2-0x0000000004920000-0x000000000520B000-memory.dmp family_glupteba behavioral2/memory/3440-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3440-72-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/3440-98-0x0000000004920000-0x000000000520B000-memory.dmp family_glupteba behavioral2/memory/3440-121-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/984-110-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/984-126-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-197-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-207-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-215-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-218-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-221-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-224-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-227-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-230-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-233-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-236-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-239-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba behavioral2/memory/4584-242-0x0000000000400000-0x0000000002732000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2444 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4584 csrss.exe 4804 injector.exe 3804 windefender.exe 1700 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa36-205.dat upx behavioral2/memory/3804-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1700-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3804-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1700-216-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1700-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe File created C:\Windows\rss\csrss.exe 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe File created 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 868 sc.exe -
pid Process 3564 powershell.exe 776 powershell.exe 1732 powershell.exe 816 powershell.exe 1028 powershell.exe 4808 powershell.exe 3668 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 2948 schtasks.exe 1968 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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,-231 = "Hawaiian 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" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.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,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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,-1022 = "Bangladesh 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\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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\2a\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight 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\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 816 powershell.exe 816 powershell.exe 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 1028 powershell.exe 1028 powershell.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 4808 powershell.exe 4808 powershell.exe 3668 powershell.exe 3668 powershell.exe 3564 powershell.exe 3564 powershell.exe 776 powershell.exe 776 powershell.exe 1732 powershell.exe 1732 powershell.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4584 csrss.exe 4584 csrss.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4584 csrss.exe 4584 csrss.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4584 csrss.exe 4584 csrss.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe 4804 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 816 powershell.exe Token: SeDebugPrivilege 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Token: SeImpersonatePrivilege 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe Token: SeDebugPrivilege 1028 powershell.exe Token: SeDebugPrivilege 4808 powershell.exe Token: SeDebugPrivilege 3668 powershell.exe Token: SeDebugPrivilege 3564 powershell.exe Token: SeDebugPrivilege 776 powershell.exe Token: SeDebugPrivilege 1732 powershell.exe Token: SeSystemEnvironmentPrivilege 4584 csrss.exe Token: SeSecurityPrivilege 868 sc.exe Token: SeSecurityPrivilege 868 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3440 wrote to memory of 816 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 82 PID 3440 wrote to memory of 816 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 82 PID 3440 wrote to memory of 816 3440 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 82 PID 984 wrote to memory of 1028 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 87 PID 984 wrote to memory of 1028 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 87 PID 984 wrote to memory of 1028 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 87 PID 984 wrote to memory of 1944 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 89 PID 984 wrote to memory of 1944 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 89 PID 1944 wrote to memory of 2444 1944 cmd.exe 91 PID 1944 wrote to memory of 2444 1944 cmd.exe 91 PID 984 wrote to memory of 4808 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 92 PID 984 wrote to memory of 4808 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 92 PID 984 wrote to memory of 4808 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 92 PID 984 wrote to memory of 3668 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 94 PID 984 wrote to memory of 3668 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 94 PID 984 wrote to memory of 3668 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 94 PID 984 wrote to memory of 4584 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 96 PID 984 wrote to memory of 4584 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 96 PID 984 wrote to memory of 4584 984 7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe 96 PID 4584 wrote to memory of 3564 4584 csrss.exe 97 PID 4584 wrote to memory of 3564 4584 csrss.exe 97 PID 4584 wrote to memory of 3564 4584 csrss.exe 97 PID 4584 wrote to memory of 776 4584 csrss.exe 103 PID 4584 wrote to memory of 776 4584 csrss.exe 103 PID 4584 wrote to memory of 776 4584 csrss.exe 103 PID 4584 wrote to memory of 1732 4584 csrss.exe 105 PID 4584 wrote to memory of 1732 4584 csrss.exe 105 PID 4584 wrote to memory of 1732 4584 csrss.exe 105 PID 4584 wrote to memory of 4804 4584 csrss.exe 107 PID 4584 wrote to memory of 4804 4584 csrss.exe 107 PID 3804 wrote to memory of 5036 3804 windefender.exe 113 PID 3804 wrote to memory of 5036 3804 windefender.exe 113 PID 3804 wrote to memory of 5036 3804 windefender.exe 113 PID 5036 wrote to memory of 868 5036 cmd.exe 114 PID 5036 wrote to memory of 868 5036 cmd.exe 114 PID 5036 wrote to memory of 868 5036 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\7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe"C:\Users\Admin\AppData\Local\Temp\7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:816
-
-
C:\Users\Admin\AppData\Local\Temp\7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.exe"C:\Users\Admin\AppData\Local\Temp\7a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0.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:984 -
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:1028
-
-
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:1944 -
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: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:4808
-
-
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:3668
-
-
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:4584 -
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:3564
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2948
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:756
-
-
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:776
-
-
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:1732
-
-
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:4804
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1968
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3804 -
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:5036 -
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:868
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1700
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54d696c094bcedf9ef4111b68176c6bb2
SHA17fa7707e4c95e195f07eba2be14883d3c16d3a5d
SHA256bce7ef5c602751f2707be96c3a7da1ed152101b87354c2cb2f8acad1e9c6c3cd
SHA512c1cec07ad106d5133632d7b1961b84cb478cb0171145ccd382969c45c254e7ff3b1a176230d906fe6af171b99c3f8145c854acfd5ff33bafac565b9933d6a92c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD599f1c280f7c8ee925c81bb8a30d41e55
SHA162e22210d71d6b188033fff62471cd980f959425
SHA256f1f6a69c03f901e4ee9687cf2e1c2f595bafeb694e952986e4704cb45b4d18e5
SHA5122065a68877a0e9f65f7a156d46c016b1d7465fda5b34ed7ad9d017d3eb6c439ddc7e951a97fe7c836cb1537449cdb397d25bb1cdc99b4c9f4334207adeb840f6
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5400d89febe4790a64af29bf35d4cbf94
SHA18e54bd29ffb54b32c6a279ab5f6ec211f1f61f90
SHA256e0ee1ad0b19916684b3a37f67a5d3e75e2d3a419cafa54367b80a1f70b89e77c
SHA5120511e17230493fd228e10e851f703c0ad00be7eba3df06077ea6f77c28261c7d13c2639e5cbeeeb70eabbf96e149615560b4390c84ad6f0eccf60ada0a2910f3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5459059e275e4ee47f7751a528fca96bd
SHA1004ebc0e977461c90762c4bf73bdda19f9e8fdb4
SHA25691b82d335b5474f5d0f3d5517a726e5a297e09610efcb9637952354f2feea934
SHA51201443cdf77ff94800b222410e9ca7b8ca3180f993b4edabb3c8e45cc628abc0d123b46fa77c181c443b8b53f1f0a221544faeb41e3fdf12c8fe614ad1433b357
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c3abb82f104b3802db5e3fd0ee97ca68
SHA1c11d06c1aa5d98b415a71f74b6ace6e11660995b
SHA25659322535181b480329eedd94223072ce3751961dcc00ecb5cc4593011a5c6f34
SHA512f2558b84f282df2742b13aa4585683dae5b56fb7f3500c7c2fe3001917e5fa2bbc21e13cd560cfaf943d1804d89df232c47b84e19696d69ee65debce9ec1589e
-
Filesize
4.1MB
MD5440f5f58d8ed0b741e01ed9a54855bd5
SHA110363db3d07ecdd9e0aa04ab75a0a6e860170913
SHA2567a4a718b11ad4523aae0c76ec5d063e4d415fbf0712e339e02f01699419f69a0
SHA512c0c6bc6c8fa12014b12b85b6e5adbaee68f8814c99b168c5972d2a6216dd4bf55db414bd545dcc4b77f84347bfab286b165eebad7be5e82ca1cd667e004226a3
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec