Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2024, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe
Resource
win10v2004-20240508-en
General
-
Target
8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe
-
Size
4.1MB
-
MD5
b1ace68c25b1140cad2c89d39476982f
-
SHA1
8ace2e59d22a6023b636b0a98c2c381736024c8d
-
SHA256
8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313
-
SHA512
27fc3ef48f482503101c634c9a905fe023805274f222ad5f3ce9c38af6d00908810f0823010f07ef7d0dfeacf28ce504c649c3f77b84efe3b8b6e365c8c9afef
-
SSDEEP
98304:crbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22B:crcnZFqd2LRPP3hYhQZB
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2280-2-0x0000000004450000-0x0000000004D3B000-memory.dmp family_glupteba behavioral1/memory/2280-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2280-91-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4632-131-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/2280-134-0x0000000004450000-0x0000000004D3B000-memory.dmp family_glupteba behavioral1/memory/2280-184-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4492-207-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-223-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-225-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-228-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-231-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-234-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-237-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-240-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-243-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-246-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-249-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-252-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba behavioral1/memory/4492-255-0x0000000000400000-0x0000000002361000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4896 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4492 csrss.exe 2064 injector.exe 4180 windefender.exe 4456 windefender.exe -
resource yara_rule behavioral1/files/0x00090000000233f8-217.dat upx behavioral1/memory/4180-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4180-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4456-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4456-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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 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 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 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe File created C:\Windows\rss\csrss.exe 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.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 3732 sc.exe -
pid Process 2352 powershell.exe 4400 powershell.exe 2136 powershell.exe 2616 powershell.exe 3540 powershell.exe 3468 powershell.exe 4684 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 4940 schtasks.exe 2544 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.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,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.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,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.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\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-121 = "SA Pacific Daylight 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" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 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" 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3468 powershell.exe 3468 powershell.exe 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4684 powershell.exe 4684 powershell.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 2352 powershell.exe 2352 powershell.exe 2352 powershell.exe 4400 powershell.exe 4400 powershell.exe 4400 powershell.exe 2136 powershell.exe 2136 powershell.exe 2616 powershell.exe 2616 powershell.exe 3540 powershell.exe 3540 powershell.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 4492 csrss.exe 4492 csrss.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 4492 csrss.exe 4492 csrss.exe 2064 injector.exe 2064 injector.exe 4492 csrss.exe 4492 csrss.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3468 powershell.exe Token: SeDebugPrivilege 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Token: SeImpersonatePrivilege 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe Token: SeDebugPrivilege 4684 powershell.exe Token: SeDebugPrivilege 2352 powershell.exe Token: SeDebugPrivilege 4400 powershell.exe Token: SeDebugPrivilege 2136 powershell.exe Token: SeDebugPrivilege 2616 powershell.exe Token: SeDebugPrivilege 3540 powershell.exe Token: SeSystemEnvironmentPrivilege 4492 csrss.exe Token: SeSecurityPrivilege 3732 sc.exe Token: SeSecurityPrivilege 3732 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2280 wrote to memory of 3468 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 86 PID 2280 wrote to memory of 3468 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 86 PID 2280 wrote to memory of 3468 2280 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 86 PID 4632 wrote to memory of 4684 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 94 PID 4632 wrote to memory of 4684 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 94 PID 4632 wrote to memory of 4684 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 94 PID 4632 wrote to memory of 1008 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 98 PID 4632 wrote to memory of 1008 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 98 PID 1008 wrote to memory of 4896 1008 cmd.exe 101 PID 1008 wrote to memory of 4896 1008 cmd.exe 101 PID 4632 wrote to memory of 2352 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 102 PID 4632 wrote to memory of 2352 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 102 PID 4632 wrote to memory of 2352 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 102 PID 4632 wrote to memory of 4400 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 106 PID 4632 wrote to memory of 4400 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 106 PID 4632 wrote to memory of 4400 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 106 PID 4632 wrote to memory of 4492 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 108 PID 4632 wrote to memory of 4492 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 108 PID 4632 wrote to memory of 4492 4632 8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe 108 PID 4492 wrote to memory of 2136 4492 csrss.exe 109 PID 4492 wrote to memory of 2136 4492 csrss.exe 109 PID 4492 wrote to memory of 2136 4492 csrss.exe 109 PID 4492 wrote to memory of 2616 4492 csrss.exe 115 PID 4492 wrote to memory of 2616 4492 csrss.exe 115 PID 4492 wrote to memory of 2616 4492 csrss.exe 115 PID 4492 wrote to memory of 3540 4492 csrss.exe 117 PID 4492 wrote to memory of 3540 4492 csrss.exe 117 PID 4492 wrote to memory of 3540 4492 csrss.exe 117 PID 4492 wrote to memory of 2064 4492 csrss.exe 119 PID 4492 wrote to memory of 2064 4492 csrss.exe 119 PID 4180 wrote to memory of 400 4180 windefender.exe 127 PID 4180 wrote to memory of 400 4180 windefender.exe 127 PID 4180 wrote to memory of 400 4180 windefender.exe 127 PID 400 wrote to memory of 3732 400 cmd.exe 128 PID 400 wrote to memory of 3732 400 cmd.exe 128 PID 400 wrote to memory of 3732 400 cmd.exe 128 -
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\8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe"C:\Users\Admin\AppData\Local\Temp\8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3468
-
-
C:\Users\Admin\AppData\Local\Temp\8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.exe"C:\Users\Admin\AppData\Local\Temp\8e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313.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:4632 -
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:4684
-
-
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:1008 -
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:4896
-
-
-
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:2352
-
-
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:4400
-
-
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:4492 -
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:2136
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4940
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4896
-
-
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:2616
-
-
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:3540
-
-
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:2064
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2544
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4180 -
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:400 -
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\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4456
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5891dcf38c182b874f8254a2101d5d0ce
SHA129345c5d4356eaa93400d19689269038c3e88ae4
SHA2563b3470abe1f542ffda5656aee3f73535360fb712cb0fbdeda15a77f0af241161
SHA5122aed0e29d5989d781c09e50562fb67a58ea45a278f08dd44acf3c8e3feb124d23da9b0b9e94e754d5161231ea2e3ecd97501a7b1edb4f458236110ba37395565
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e597b4efda553df8c5ad5443b9606fd3
SHA189db79754aa88d2badb860eac40dfa7c76ebd3bc
SHA25608163058784761d210d4be9569f917c9de2c8c87743ebd8efee6f08500981871
SHA512b5298b7a623ca6063b77d25362b4576d1b858368bf7e89c90ba740e744246d7a512c04f849efc2cc230a647a11858e921d5e896c4a4b7871d2d657661d14e4bb
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e54ea965907cacf09299d81338fb49a4
SHA147fd654a6b2984e516c235511e2e338f84df5607
SHA2568770fee75ac95f40972fda0d1b70d2d3ffdcefb122e7e1a46f9a2ba8877634fd
SHA512affc29d723758a6fd47a675a665080e3eb4c6d71beade00e94a019acae8a51214384e45c0af23f0d0bae73c72bb01b7ee01c3faa0a4c45a68e6aec8d933c1a5e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55b56d12ad473d2e3918df01bdfdbac72
SHA1a18df4efa0662dfb68635de767b82e622438df5f
SHA256f384406667fdd6e79478ff97f962b25edc611b08d5fb2ebcffdf13e9ca5bca9e
SHA51254ef3a924e82931fbe0532f3b9a4767ba3e291cb081b33e6f9fbf99ad477e09f8f6ab958d523f0ad5073d80985ad1f96ae7cd6721cc29c30f367bb4fa117148e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56641c1e0fef30e8fe426641fcf517ea1
SHA15cab4e49c3f0b60539937d84d528b53dfe32a273
SHA256beb5d79bc9b0c09ba8665ef805d8fe3163046d1cc42fd73034bfe0d1c0c48851
SHA5126af3ba1bbe1ebb431bee684c4a730f4859a61c8ec18a6a89e9459e9dd999e6022e2d3f3d2f6f72eee23516e4ab0a35d2cb4d89d3de0d78ea9688a0a7fa8df4ca
-
Filesize
4.1MB
MD5b1ace68c25b1140cad2c89d39476982f
SHA18ace2e59d22a6023b636b0a98c2c381736024c8d
SHA2568e1f936011ae6d6bbde0c34e70438f751d721a4bc36a7914a9b90f320f6a2313
SHA51227fc3ef48f482503101c634c9a905fe023805274f222ad5f3ce9c38af6d00908810f0823010f07ef7d0dfeacf28ce504c649c3f77b84efe3b8b6e365c8c9afef
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec