Analysis
-
max time kernel
149s -
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
20-05-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe
Resource
win10v2004-20240508-en
General
-
Target
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe
-
Size
4.1MB
-
MD5
07586fc2d83b26770384c77173440d94
-
SHA1
9065d2f54b51fb90630d81384693db88ace3caca
-
SHA256
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe
-
SHA512
288c1ae0ff1d6b5efdef3b7e7aa10f17ed98741a06e9c87bd5b9655ca2b7a3a94ab058a397c51dbd96fc337e387de0a2cf9ff45880162cc951dfb659c72b5296
-
SSDEEP
98304:+QAQcsa3GhfWYEvpb4LdECaqY+VYhFzXw/u5g9cAd9nv:+QAQcDPYxuCJe7X5ghfv
Malware Config
Signatures
-
Glupteba payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2960-2-0x0000000004800000-0x00000000050EB000-memory.dmp family_glupteba behavioral1/memory/2960-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2960-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2960-57-0x0000000004800000-0x00000000050EB000-memory.dmp family_glupteba behavioral1/memory/2960-55-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/1316-135-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-214-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-229-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-230-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-232-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-234-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-236-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-238-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-240-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-242-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-244-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-246-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-248-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/232-250-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4956 netsh.exe -
Executes dropped EXE 4 IoCs
Processes:
csrss.exeinjector.exewindefender.exewindefender.exepid process 232 csrss.exe 2960 injector.exe 2760 windefender.exe 3488 windefender.exe -
Processes:
resource yara_rule C:\Windows\windefender.exe upx behavioral1/memory/2760-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3488-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2760-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3488-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3488-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.execsrss.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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.
Processes:
csrss.exedescription ioc process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe -
Drops file in Windows directory 4 IoCs
Processes:
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.execsrss.exedescription ioc process File opened for modification C:\Windows\rss e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe File created C:\Windows\rss\csrss.exe e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.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.
Processes:
sc.exepid process 5100 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid process 4880 powershell.exe 872 powershell.exe 4464 powershell.exe 648 powershell.exe 1012 powershell.exe 4132 powershell.exe 3464 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2608 schtasks.exe 2028 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
windefender.exee0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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,-92 = "Pacific SA Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\2a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.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,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight 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,-151 = "Central America Daylight Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exee0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exepowershell.exee0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeinjector.execsrss.exepid process 872 powershell.exe 872 powershell.exe 872 powershell.exe 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 4464 powershell.exe 4464 powershell.exe 4464 powershell.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe 648 powershell.exe 648 powershell.exe 648 powershell.exe 1012 powershell.exe 1012 powershell.exe 1012 powershell.exe 4132 powershell.exe 4132 powershell.exe 4132 powershell.exe 3464 powershell.exe 3464 powershell.exe 3464 powershell.exe 4880 powershell.exe 4880 powershell.exe 4880 powershell.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 232 csrss.exe 232 csrss.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 232 csrss.exe 232 csrss.exe 2960 injector.exe 2960 injector.exe 232 csrss.exe 232 csrss.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
powershell.exee0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.execsrss.exesc.exedescription pid process Token: SeDebugPrivilege 872 powershell.exe Token: SeDebugPrivilege 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Token: SeImpersonatePrivilege 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe Token: SeDebugPrivilege 4464 powershell.exe Token: SeDebugPrivilege 648 powershell.exe Token: SeDebugPrivilege 1012 powershell.exe Token: SeDebugPrivilege 4132 powershell.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeDebugPrivilege 4880 powershell.exe Token: SeSystemEnvironmentPrivilege 232 csrss.exe Token: SeSecurityPrivilege 5100 sc.exe Token: SeSecurityPrivilege 5100 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exee0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.execmd.execsrss.exewindefender.execmd.exedescription pid process target process PID 2960 wrote to memory of 872 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 2960 wrote to memory of 872 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 2960 wrote to memory of 872 2960 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 4464 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 4464 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 4464 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 3388 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe cmd.exe PID 1316 wrote to memory of 3388 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe cmd.exe PID 3388 wrote to memory of 4956 3388 cmd.exe netsh.exe PID 3388 wrote to memory of 4956 3388 cmd.exe netsh.exe PID 1316 wrote to memory of 648 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 648 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 648 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 1012 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 1012 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 1012 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe powershell.exe PID 1316 wrote to memory of 232 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe csrss.exe PID 1316 wrote to memory of 232 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe csrss.exe PID 1316 wrote to memory of 232 1316 e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe csrss.exe PID 232 wrote to memory of 4132 232 csrss.exe powershell.exe PID 232 wrote to memory of 4132 232 csrss.exe powershell.exe PID 232 wrote to memory of 4132 232 csrss.exe powershell.exe PID 232 wrote to memory of 3464 232 csrss.exe powershell.exe PID 232 wrote to memory of 3464 232 csrss.exe powershell.exe PID 232 wrote to memory of 3464 232 csrss.exe powershell.exe PID 232 wrote to memory of 4880 232 csrss.exe powershell.exe PID 232 wrote to memory of 4880 232 csrss.exe powershell.exe PID 232 wrote to memory of 4880 232 csrss.exe powershell.exe PID 232 wrote to memory of 2960 232 csrss.exe injector.exe PID 232 wrote to memory of 2960 232 csrss.exe injector.exe PID 2760 wrote to memory of 5056 2760 windefender.exe cmd.exe PID 2760 wrote to memory of 5056 2760 windefender.exe cmd.exe PID 2760 wrote to memory of 5056 2760 windefender.exe cmd.exe PID 5056 wrote to memory of 5100 5056 cmd.exe sc.exe PID 5056 wrote to memory of 5100 5056 cmd.exe sc.exe PID 5056 wrote to memory of 5100 5056 cmd.exe sc.exe -
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\e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe"C:\Users\Admin\AppData\Local\Temp\e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:872 -
C:\Users\Admin\AppData\Local\Temp\e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.exe"C:\Users\Admin\AppData\Local\Temp\e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe.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:1316 -
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:4464 -
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:3388 -
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:4956 -
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:648 -
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:1012 -
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:232 -
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:4132 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2608 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2908
-
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:3464 -
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:4880 -
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:2960 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2028 -
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2760 -
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:5056 -
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:5100
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3804,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4000 /prefetch:81⤵PID:3744
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3488
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
MD5da495dbde27d4939f347b9db1de3d505
SHA1ad57a5e20191b788b433d91665deef5ad0a94538
SHA256ba8ed150e38642f8ebac8be5c898130ad2d0f4e038b68c40ce3a942a5774ae24
SHA5122df10779ff79295205bf659a6f8aa16a6209e4542eed6b39aed21c8a3a2ef9eb8ebb41c0219e4f5d023e0efb87326b4141ef4e9bb66d469099b2c23ec8369452
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD561ff949d590ec30c70089350d32bf31b
SHA1e896e532e2f0051d17af23d4b5098ac59b71ac80
SHA25652bed5f3f3f82c0b1b3ad6843810811bae372075b608ae21671d24e548cc24c2
SHA512fb3f84f398fc591a2b9532a4f334a38143b9a20683ab01586ffd49a62cd061766f7e0ed0335581b425ae20e1c68b070c66b0b6542fa5f7462fd9d3b1b03f01e8
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD578080d0bed3b094ec53a21a1dcbeb27b
SHA1b2248e56598fbca1cdc0bb6795663784cca9dbc1
SHA256ffdc06964edcf807d1ab5e3610d265161e6b9e95dd05f2b0d037bc1aebbdffcc
SHA51286daef0ffec63cc8a1696137758ba28327074e577343e5356068696b6c9a1d671e9a3c799da1e646f7445f5cfbe37794d3bba1099c98032c1d3a43406d01f693
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD510c0eaef32e5cd4e0874c9ade8316945
SHA114a7022bef1e177d1d91cb26ffcdc8c69696c582
SHA2568365f6f3fe363c38a4948d1a0b137704a5f5f0952bebc88d6365a5f5e20dd820
SHA512acf583d7581459c5b1bcf3b8a280641b73acddaa37c667f62e7a68a1678560b87781e11c175dd0892bd90c05c530f7b5fee213ef66a74318d440a3a0a1779f82
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD599c582252d72c599e7346637ef0c790e
SHA13f161693cd355cdd76b9b00804999aefb1546057
SHA256cac5fc51e232cb86ca5a0cbbdcd58979583bbdbd45c095e5d25a1020aa1d609a
SHA51226624dcfef994cef189f255173916de0423e90ca76da275bd7b758121c18692ba716715dc5185f392f83f0b89f1c67303caa5a2d5a2a898ac9961fc2cd1bf470
-
Filesize
4.1MB
MD507586fc2d83b26770384c77173440d94
SHA19065d2f54b51fb90630d81384693db88ace3caca
SHA256e0e4f169d34b632273bffe470871abe610da948be35b3bb0464988408186c7fe
SHA512288c1ae0ff1d6b5efdef3b7e7aa10f17ed98741a06e9c87bd5b9655ca2b7a3a94ab058a397c51dbd96fc337e387de0a2cf9ff45880162cc951dfb659c72b5296
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec