Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2023, 00:24
Static task
static1
General
-
Target
9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe
-
Size
4.2MB
-
MD5
f634ae2e81df189713ea6787b1454902
-
SHA1
1dc5e9c1401155b052e1a3aaaf676c02539cdd1b
-
SHA256
9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0
-
SHA512
6dc64e8c6a324b65ccfb9c74a7ea639af9565b7e3e1f3dbcb9efbb5d2090c8e528f5019ed54536e929ae599c0f29c89c2965abb628cfeb0dddfd3fe2a1c37e1d
-
SSDEEP
98304:6QSUFfDdnytWG+lc9NNGfNK7s4ehs1kbzR7vrYYGMa0aAeP:6hcDdngr+lc9NNGfQ7eOkbzR7vcYwAeP
Malware Config
Signatures
-
Glupteba payload 17 IoCs
resource yara_rule behavioral1/memory/1404-2-0x0000000002FA0000-0x000000000388B000-memory.dmp family_glupteba behavioral1/memory/1404-3-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1404-25-0x0000000002FA0000-0x000000000388B000-memory.dmp family_glupteba behavioral1/memory/1404-28-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1404-50-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1404-61-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3500-63-0x0000000002A00000-0x0000000002E06000-memory.dmp family_glupteba behavioral1/memory/3500-64-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3500-98-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3500-100-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3500-164-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-228-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-265-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-277-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-280-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-284-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3400-294-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 344 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 3400 csrss.exe 1936 injector.exe 2224 windefender.exe 3820 windefender.exe 3652 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0006000000022ff8-269.dat upx behavioral1/files/0x0006000000022ff8-272.dat upx behavioral1/files/0x0006000000022ff8-273.dat upx behavioral1/memory/2224-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3820-279-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000f000000022820-289.dat upx behavioral1/files/0x000f000000022820-291.dat upx behavioral1/memory/3820-292-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3652-297-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3652-299-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.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\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 File created 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 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe File created C:\Windows\rss\csrss.exe 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.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 4360 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4844 schtasks.exe 1048 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.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\1a\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.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\1a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-452 = "Caucasus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.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\1a\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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\1a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3344 powershell.exe 3344 powershell.exe 3344 powershell.exe 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 1804 powershell.exe 1804 powershell.exe 1804 powershell.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 1376 powershell.exe 1376 powershell.exe 1376 powershell.exe 2536 powershell.exe 2536 powershell.exe 2536 powershell.exe 3904 powershell.exe 3904 powershell.exe 3904 powershell.exe 4312 powershell.exe 4312 powershell.exe 4312 powershell.exe 3920 powershell.exe 3920 powershell.exe 3920 powershell.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 3400 csrss.exe 3400 csrss.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 3400 csrss.exe 3400 csrss.exe 1936 injector.exe 1936 injector.exe 3400 csrss.exe 3400 csrss.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe 1936 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3344 powershell.exe Token: SeDebugPrivilege 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Token: SeImpersonatePrivilege 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe Token: SeDebugPrivilege 1804 powershell.exe Token: SeDebugPrivilege 1376 powershell.exe Token: SeDebugPrivilege 2536 powershell.exe Token: SeDebugPrivilege 3904 powershell.exe Token: SeDebugPrivilege 4312 powershell.exe Token: SeDebugPrivilege 3920 powershell.exe Token: SeSystemEnvironmentPrivilege 3400 csrss.exe Token: SeSecurityPrivilege 4360 sc.exe Token: SeSecurityPrivilege 4360 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1404 wrote to memory of 3344 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 93 PID 1404 wrote to memory of 3344 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 93 PID 1404 wrote to memory of 3344 1404 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 93 PID 3500 wrote to memory of 1804 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 103 PID 3500 wrote to memory of 1804 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 103 PID 3500 wrote to memory of 1804 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 103 PID 3500 wrote to memory of 1928 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 105 PID 3500 wrote to memory of 1928 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 105 PID 1928 wrote to memory of 344 1928 cmd.exe 107 PID 1928 wrote to memory of 344 1928 cmd.exe 107 PID 3500 wrote to memory of 1376 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 108 PID 3500 wrote to memory of 1376 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 108 PID 3500 wrote to memory of 1376 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 108 PID 3500 wrote to memory of 2536 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 111 PID 3500 wrote to memory of 2536 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 111 PID 3500 wrote to memory of 2536 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 111 PID 3500 wrote to memory of 3400 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 113 PID 3500 wrote to memory of 3400 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 113 PID 3500 wrote to memory of 3400 3500 9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe 113 PID 3400 wrote to memory of 3904 3400 csrss.exe 114 PID 3400 wrote to memory of 3904 3400 csrss.exe 114 PID 3400 wrote to memory of 3904 3400 csrss.exe 114 PID 3400 wrote to memory of 4312 3400 csrss.exe 120 PID 3400 wrote to memory of 4312 3400 csrss.exe 120 PID 3400 wrote to memory of 4312 3400 csrss.exe 120 PID 3400 wrote to memory of 3920 3400 csrss.exe 122 PID 3400 wrote to memory of 3920 3400 csrss.exe 122 PID 3400 wrote to memory of 3920 3400 csrss.exe 122 PID 3400 wrote to memory of 1936 3400 csrss.exe 125 PID 3400 wrote to memory of 1936 3400 csrss.exe 125 PID 2224 wrote to memory of 2744 2224 windefender.exe 135 PID 2224 wrote to memory of 2744 2224 windefender.exe 135 PID 2224 wrote to memory of 2744 2224 windefender.exe 135 PID 2744 wrote to memory of 4360 2744 cmd.exe 136 PID 2744 wrote to memory of 4360 2744 cmd.exe 136 PID 2744 wrote to memory of 4360 2744 cmd.exe 136 PID 3400 wrote to memory of 3652 3400 csrss.exe 140 PID 3400 wrote to memory of 3652 3400 csrss.exe 140 PID 3400 wrote to memory of 3652 3400 csrss.exe 140 -
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\9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe"C:\Users\Admin\AppData\Local\Temp\9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344
-
-
C:\Users\Admin\AppData\Local\Temp\9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.exe"C:\Users\Admin\AppData\Local\Temp\9e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0.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:3500 -
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:1804
-
-
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:1928 -
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:344
-
-
-
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:1376
-
-
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:2536
-
-
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:3400 -
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:3904
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4844
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4600
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4312
-
-
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:3920
-
-
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:1936
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1048
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2224 -
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:2744 -
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:4360
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:3652 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:3244
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:2004
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3820
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58cc752cc1cf72a042f18089b4421f5d3
SHA19ff0c0a24fe4564a0afb8131d770e26cff55bcca
SHA256cdbb583d6c1545db34e3a1dce9a4b402d881556b598aca011a58fbe9e203bfac
SHA5128476a3b68216b9492db7fec2cd91c781b4be2e6f220317987a73edf7cf55708d40c6c18aa43101bcf788df1f880249458172d3a9c49817f70c4b47f4fd76b359
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fd5c1e50b59d9e252c41c63ae6e73c5e
SHA110625760f705e74fa0c97c3f71a5fe9034d7f6f8
SHA256b5bd1295eb09abe2b47b793bf4c4b548fd38fef65e832abd38fe660d753b9de3
SHA5122b738fcc77ee6f8c1d2527bccf7d005bf2d5bf98c6221e04a408ac4c0a2baf53387148b31d30b37c9ad9de11dab6a61641ad2290ee1658b722f58084cc0e0f97
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cb9cc239d5d49d51ae9862165303b887
SHA1b89f389995a3cc35e9694abbf1a7de4f9cffbdcf
SHA256e8c4b95e9bca3fd635d0485081f7f654276686be88f788a27b100b42a8f0ed53
SHA512b2c0b50db7ec3cf5810fd9e601d474f9018355eaa2b0d0b2dbafa9d266542584056c1fb0f8546a6fda3020f260769945e76efcd48ecabbf2cc2690352371eb10
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ce3cd910a751884b174b077410cabba4
SHA121bfc6dfcd56dc0965aca3b8d0c1ce24b4a6f089
SHA25642715e26ac397ec712e0c00abbbb1f42190af8b3fcdd876a2cd15c261d72c0ba
SHA512ed0ef356c85e3992dd6e77852d00975f3150d1d2eb626782dc1945b181b9307641343ec3ec76b033dc9cc99c82c6e5c532479ec70bccc1514e6a1db584c1a79d
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5aeded7bb8ba548aa108c05d2cbde8e32
SHA148388b585738aa88bfd486d7e26c384188330b00
SHA2564aa33fe7b986ec7cbe7dc1ae268f132e70aeee4fb67a1850a8b38dac445063e2
SHA512573cf5e03de2a77d01247763c105c21ac0f8d99935e5417b9845a136bdd53d98611f542bfe14e7c0074b5197345f4b410ed6dff1c01c444cc5912e5c8cd15f10
-
Filesize
4.2MB
MD5f634ae2e81df189713ea6787b1454902
SHA11dc5e9c1401155b052e1a3aaaf676c02539cdd1b
SHA2569e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0
SHA5126dc64e8c6a324b65ccfb9c74a7ea639af9565b7e3e1f3dbcb9efbb5d2090c8e528f5019ed54536e929ae599c0f29c89c2965abb628cfeb0dddfd3fe2a1c37e1d
-
Filesize
4.2MB
MD5f634ae2e81df189713ea6787b1454902
SHA11dc5e9c1401155b052e1a3aaaf676c02539cdd1b
SHA2569e7e9c4a41a122027dcd1fd7111f88b32caf3eeb94713eae4ce072121315c9f0
SHA5126dc64e8c6a324b65ccfb9c74a7ea639af9565b7e3e1f3dbcb9efbb5d2090c8e528f5019ed54536e929ae599c0f29c89c2965abb628cfeb0dddfd3fe2a1c37e1d
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec