Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
147s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25/04/2024, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe
Resource
win10v2004-20240412-en
General
-
Target
1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe
-
Size
4.2MB
-
MD5
941ef1463d66f6f76ab88767249145be
-
SHA1
7308765c8769a3f6486028af9466d5327581a169
-
SHA256
1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7
-
SHA512
30065f20996298802602d3ff0a0c48e7a69e4c136abf1fe26dba5f8b5b6705b61f83638bf870bc3be65fad83ac9799982f7a6f4e0f47c9e6031f5f64b2f7fb49
-
SSDEEP
98304:K+8Pj1ZT6Vr0wZqa219A2D71J0S/rwUCjvn1rKajWGkWvy/KS6wUa/y:KpTT62wIa89A2D71N/UUOgaSZKqUAy
Malware Config
Signatures
-
Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/3220-2-0x0000000005330000-0x0000000005C1B000-memory.dmp family_glupteba behavioral2/memory/3220-3-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/3220-51-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/3220-53-0x0000000005330000-0x0000000005C1B000-memory.dmp family_glupteba behavioral2/memory/1312-55-0x0000000005180000-0x0000000005A6B000-memory.dmp family_glupteba behavioral2/memory/1312-56-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/1312-88-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/1312-113-0x00000000035D0000-0x00000000039D8000-memory.dmp family_glupteba behavioral2/memory/1312-128-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/1312-145-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-193-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-242-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-251-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-253-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-255-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-257-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-259-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-261-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-263-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba behavioral2/memory/2100-265-0x0000000000400000-0x000000000300B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3424 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2100 csrss.exe 1220 injector.exe 4428 windefender.exe 3408 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa24-245.dat upx behavioral2/memory/4428-250-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3408-252-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3408-256-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718508534-2116753757-2794822388-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718508534-2116753757-2794822388-1000\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 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe File created C:\Windows\rss\csrss.exe 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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 3732 sc.exe -
Program crash 3 IoCs
pid pid_target Process procid_target 2480 3220 WerFault.exe 78 2080 3220 WerFault.exe 78 4876 3220 WerFault.exe 78 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3464 schtasks.exe 3128 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.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\26\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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\26\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-492 = "India Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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\26\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.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\26\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3756 powershell.exe 3756 powershell.exe 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 2352 powershell.exe 2352 powershell.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 3344 powershell.exe 3344 powershell.exe 1092 powershell.exe 1092 powershell.exe 4124 powershell.exe 4124 powershell.exe 4060 powershell.exe 4060 powershell.exe 3040 powershell.exe 3040 powershell.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 2100 csrss.exe 2100 csrss.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 2100 csrss.exe 2100 csrss.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 2100 csrss.exe 2100 csrss.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe 1220 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3756 powershell.exe Token: SeDebugPrivilege 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Token: SeImpersonatePrivilege 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe Token: SeDebugPrivilege 2352 powershell.exe Token: SeDebugPrivilege 3344 powershell.exe Token: SeDebugPrivilege 1092 powershell.exe Token: SeDebugPrivilege 4124 powershell.exe Token: SeDebugPrivilege 4060 powershell.exe Token: SeDebugPrivilege 3040 powershell.exe Token: SeSystemEnvironmentPrivilege 2100 csrss.exe Token: SeSecurityPrivilege 3732 sc.exe Token: SeSecurityPrivilege 3732 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3220 wrote to memory of 3756 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 81 PID 3220 wrote to memory of 3756 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 81 PID 3220 wrote to memory of 3756 3220 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 81 PID 1312 wrote to memory of 2352 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 93 PID 1312 wrote to memory of 2352 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 93 PID 1312 wrote to memory of 2352 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 93 PID 1312 wrote to memory of 3316 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 95 PID 1312 wrote to memory of 3316 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 95 PID 3316 wrote to memory of 3424 3316 cmd.exe 97 PID 3316 wrote to memory of 3424 3316 cmd.exe 97 PID 1312 wrote to memory of 3344 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 98 PID 1312 wrote to memory of 3344 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 98 PID 1312 wrote to memory of 3344 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 98 PID 1312 wrote to memory of 1092 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 100 PID 1312 wrote to memory of 1092 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 100 PID 1312 wrote to memory of 1092 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 100 PID 1312 wrote to memory of 2100 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 102 PID 1312 wrote to memory of 2100 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 102 PID 1312 wrote to memory of 2100 1312 1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe 102 PID 2100 wrote to memory of 4124 2100 csrss.exe 103 PID 2100 wrote to memory of 4124 2100 csrss.exe 103 PID 2100 wrote to memory of 4124 2100 csrss.exe 103 PID 2100 wrote to memory of 4060 2100 csrss.exe 109 PID 2100 wrote to memory of 4060 2100 csrss.exe 109 PID 2100 wrote to memory of 4060 2100 csrss.exe 109 PID 2100 wrote to memory of 3040 2100 csrss.exe 111 PID 2100 wrote to memory of 3040 2100 csrss.exe 111 PID 2100 wrote to memory of 3040 2100 csrss.exe 111 PID 2100 wrote to memory of 1220 2100 csrss.exe 113 PID 2100 wrote to memory of 1220 2100 csrss.exe 113 PID 4428 wrote to memory of 1300 4428 windefender.exe 119 PID 4428 wrote to memory of 1300 4428 windefender.exe 119 PID 4428 wrote to memory of 1300 4428 windefender.exe 119 PID 1300 wrote to memory of 3732 1300 cmd.exe 120 PID 1300 wrote to memory of 3732 1300 cmd.exe 120 PID 1300 wrote to memory of 3732 1300 cmd.exe 120 -
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\1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe"C:\Users\Admin\AppData\Local\Temp\1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3756
-
-
C:\Users\Admin\AppData\Local\Temp\1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.exe"C:\Users\Admin\AppData\Local\Temp\1974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7.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:1312 -
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:2352
-
-
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:3316 -
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:3424
-
-
-
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:3344
-
-
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:1092
-
-
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:2100 -
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:4124
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3464
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2880
-
-
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:4060
-
-
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:3040
-
-
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:1220
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3128
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4428 -
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:1300 -
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:3732
-
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 9602⤵
- Program crash
PID:2080
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 10042⤵
- Program crash
PID:2480
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 9842⤵
- Program crash
PID:4876
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3220 -ip 32201⤵PID:3464
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3220 -ip 32201⤵PID:2060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3220 -ip 32201⤵PID:1908
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3408
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
MD5cc20ac66cb6c0017b00bdf4b09da50a2
SHA1a770769ad780dcdb06aa29cc359e9b364a1cdc82
SHA256d56de770c11de3f15939a80569a1608f02ade5d2e2e00bb4fd03d51fb9f60046
SHA512e5df20ad4d6b8cb51b23e6f7c27b50836e644ffc6d75f4a4d85f730450faf0a5ab37bb493f8d0bba9cae391e0dd9d3825e0daa246e21904798a7c5c21871261e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55abb01e9a6fef25b62fce5cbb10aa55e
SHA1b973555c98b442c2d1cf838d7bcdc182edd40e72
SHA256f18df82581e4d9e779c318ec816dc1d40269843f970c1c9600b64466d5c4bc2b
SHA512a61a5e7dd6419002ebbc7ff569c258c974489bf4dc5ced5115b5c956a109dc694082d846b485d524041861b43b408293e6e506e6e87cda0bed83169766f9f4e2
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5011eddc320772015320c4a055696f3c2
SHA1b4669385189d30e485f41b6a764656240b2c249b
SHA256541a3140be544707323a3a53e223984fbdb2f52803356c075b99c65ba9fa77ac
SHA5126ee530783132fab5f0a345b10c43b08d0c6995334ece24bdc315cf2da3dc3dd2fb623028016280c4881d7f34117e45e8c98c84afa3661768fb97aa154da2c12c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c5cde73964c5a78835b45dded295d8ea
SHA1481a88d6a9c4c92759f8e322a72ef272356b2d3a
SHA256375d9a9241c73d9ae9fd7c54a0bc094559f71d019c28baa45b2d75ecd13d618e
SHA512a9426dde70369ccfbc8ad4f819f5bff3510d94efc8cd2d07a4eb6f875c188df54f48f66c2e4c2cfd1f688b97a47aa63c3a306824c0980a929e6d591f10e0217f
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c75eeda251c5b31d663b9e5a6af800fd
SHA18738eb6eb6ca6ae613df48eeb34ce27ccf2d8161
SHA2560f29a95eb4bd2387a28b4ffa793658c795e3c16371e4d89d6fb69144b23a9307
SHA51284bf605f6151b9e981e590f9faf7fcec6efdd47731c7cd8832dd1cf5265d2f1b827d5de1c31c1f8e6747cbf64a5b528b9225e3848da12bbda1fd835ec739b088
-
Filesize
4.2MB
MD5941ef1463d66f6f76ab88767249145be
SHA17308765c8769a3f6486028af9466d5327581a169
SHA2561974708e1f31870067fad19e4edaffc9ba518557de0a7abce780a948660689f7
SHA51230065f20996298802602d3ff0a0c48e7a69e4c136abf1fe26dba5f8b5b6705b61f83638bf870bc3be65fad83ac9799982f7a6f4e0f47c9e6031f5f64b2f7fb49
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec