Analysis
-
max time kernel
156s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 20:00
Static task
static1
General
-
Target
1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe
-
Size
4.2MB
-
MD5
0d768eebdf36bf957909d66f3fbf6f37
-
SHA1
a3fea4ac1be98f790bc8339bc216adb899dd4e0f
-
SHA256
1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd
-
SHA512
f0cf38b074d482ff0c64dbaaf42624a84d4153bf9750b3c081e934af7558a3f80d0ea80b48b22bacd30c31aa25f23edcab993b06e2bac1ac441ef885eb385b87
-
SSDEEP
98304:ad4R3VhUznrIVNV00e3S9b0+uiOtGDW/iiWWuggp9RkrtPpfB:w4R3acVBIw0nEDW/MgC9ROnB
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/1232-2-0x0000000003160000-0x0000000003A4B000-memory.dmp family_glupteba behavioral1/memory/1232-3-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1232-26-0x0000000003160000-0x0000000003A4B000-memory.dmp family_glupteba behavioral1/memory/1232-29-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1232-32-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1232-60-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/5016-63-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/5016-93-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/5016-100-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/5016-146-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/5016-165-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-236-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-265-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-275-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-276-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-277-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-286-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-288-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/408-296-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4320 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 408 csrss.exe 3924 injector.exe 2528 windefender.exe 832 windefender.exe 4508 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0007000000023205-280.dat upx behavioral1/files/0x0007000000023205-282.dat upx behavioral1/files/0x0007000000023205-283.dat upx behavioral1/memory/2528-285-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/832-287-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x0006000000023209-292.dat upx behavioral1/files/0x0006000000023209-294.dat upx behavioral1/memory/832-295-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4508-297-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4508-299-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\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\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 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 400 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4720 1232 WerFault.exe 83 4676 5016 WerFault.exe 97 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4296 schtasks.exe 4116 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.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\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5104 powershell.exe 5104 powershell.exe 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 1304 powershell.exe 1304 powershell.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 2872 powershell.exe 2872 powershell.exe 3396 powershell.exe 3396 powershell.exe 416 powershell.exe 416 powershell.exe 2384 powershell.exe 2384 powershell.exe 4524 powershell.exe 4524 powershell.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 408 csrss.exe 408 csrss.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe 3924 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 5104 powershell.exe Token: SeDebugPrivilege 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Token: SeImpersonatePrivilege 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe Token: SeDebugPrivilege 1304 powershell.exe Token: SeDebugPrivilege 2872 powershell.exe Token: SeDebugPrivilege 3396 powershell.exe Token: SeDebugPrivilege 416 powershell.exe Token: SeDebugPrivilege 2384 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeSystemEnvironmentPrivilege 408 csrss.exe Token: SeSecurityPrivilege 400 sc.exe Token: SeSecurityPrivilege 400 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1232 wrote to memory of 5104 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 88 PID 1232 wrote to memory of 5104 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 88 PID 1232 wrote to memory of 5104 1232 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 88 PID 5016 wrote to memory of 1304 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 102 PID 5016 wrote to memory of 1304 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 102 PID 5016 wrote to memory of 1304 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 102 PID 5016 wrote to memory of 4800 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 105 PID 5016 wrote to memory of 4800 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 105 PID 4800 wrote to memory of 4320 4800 cmd.exe 107 PID 4800 wrote to memory of 4320 4800 cmd.exe 107 PID 5016 wrote to memory of 2872 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 108 PID 5016 wrote to memory of 2872 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 108 PID 5016 wrote to memory of 2872 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 108 PID 5016 wrote to memory of 3396 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 110 PID 5016 wrote to memory of 3396 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 110 PID 5016 wrote to memory of 3396 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 110 PID 5016 wrote to memory of 408 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 112 PID 5016 wrote to memory of 408 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 112 PID 5016 wrote to memory of 408 5016 1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe 112 PID 408 wrote to memory of 416 408 csrss.exe 115 PID 408 wrote to memory of 416 408 csrss.exe 115 PID 408 wrote to memory of 416 408 csrss.exe 115 PID 408 wrote to memory of 2384 408 csrss.exe 120 PID 408 wrote to memory of 2384 408 csrss.exe 120 PID 408 wrote to memory of 2384 408 csrss.exe 120 PID 408 wrote to memory of 4524 408 csrss.exe 123 PID 408 wrote to memory of 4524 408 csrss.exe 123 PID 408 wrote to memory of 4524 408 csrss.exe 123 PID 408 wrote to memory of 3924 408 csrss.exe 125 PID 408 wrote to memory of 3924 408 csrss.exe 125 PID 2528 wrote to memory of 4700 2528 windefender.exe 131 PID 2528 wrote to memory of 4700 2528 windefender.exe 131 PID 2528 wrote to memory of 4700 2528 windefender.exe 131 PID 4700 wrote to memory of 400 4700 cmd.exe 132 PID 4700 wrote to memory of 400 4700 cmd.exe 132 PID 4700 wrote to memory of 400 4700 cmd.exe 132 PID 408 wrote to memory of 4508 408 csrss.exe 134 PID 408 wrote to memory of 4508 408 csrss.exe 134 PID 408 wrote to memory of 4508 408 csrss.exe 134 -
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\1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe"C:\Users\Admin\AppData\Local\Temp\1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5104
-
-
C:\Users\Admin\AppData\Local\Temp\1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.exe"C:\Users\Admin\AppData\Local\Temp\1ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd.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:5016 -
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:1304
-
-
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:4800 -
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:4320
-
-
-
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:2872
-
-
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:3396
-
-
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:408 -
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:416
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4296
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3560
-
-
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:2384
-
-
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:4524
-
-
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:3924
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4116
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2528 -
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:4700 -
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:400
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4508 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:4820
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:4868
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 8003⤵
- Program crash
PID:4676
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 8882⤵
- Program crash
PID:4720
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1232 -ip 12321⤵PID:4708
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5016 -ip 50161⤵PID:2528
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
PID:832
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5198670b252fae48645b80a383b102ef8
SHA158366b49901b4f683a702e21da9d9e7b78d62e8b
SHA256642f916108042e3619c300a5fbed56c4cd48c168b00ff92948ee6bb0fa2cc3c6
SHA5124140e773b7b0428fee6ad694702ccb9bfadafe7f705f011fab5b9fd4a4c262827d9c0ecb29b3f346dc30c1bb1d204b105ecc9daaad5bfab51c04ffcf031db7e6
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e529e6d3b132fe87b9b48d82ef930449
SHA1817436a2f7536050319317e2642238a5442f81e8
SHA2563eb68962e5aafec102b12fa0b1a0cfe77ea240238d3dd6e6bf8bd125e3a13a83
SHA5127cf9eca20cb4b828689543715451b6c834d72ae561716bd76649bb8eb11cad99645eb936e5f6be94d60956ffe1095f2835e3c8be94571b83a29eaa31adca0bfb
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57815f0cd67aca7d84cb5489133a64198
SHA1910c37b8cae1b4f2bd31801cc54afa0a81621653
SHA256cf1b563cd3b98b54534860f073597d2d453185882dc8cf9dd50d34d03f862feb
SHA512f0db3e8c697606165a0ed68be2c81854b3268cfd57ad0adea2c2b6c7bc280ce76119e05400d1a3ae825ae6facf8d292d1fcbc3b64b4b6771c2e7a82a8681926e
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5945348fa15b6620a1aca40e9b7cc4f98
SHA15bba81687e365a4037ed7ffa3ff252a021b8af97
SHA25669269ba0f9d6d848a52d88ef3dbd1ab1634174f8ab595b7883b1892529db7390
SHA5124731f94abc8e001f1bf8b0bbe071f16ef3546e12f5ff9fd9ade8afc8c3e9a3e678e54f2add5a7be42b1e134c3d7d12d1cc4fa53738383fb909973160f4b155b7
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a139fb098c972f594923cd6e4fcdd942
SHA1dda944c6c1c90265c1dae4096faf6be2af2e504d
SHA2568eb63471a74e9d936905dbcc77f0f914d712c36105cee2cef842e428ffc29e36
SHA5122c2d5c8762120d66c4b07c9ccda1b78cf16c894a71406a126d3767fca9869b7af1c774d256d6e76bd2c9d88a46beb79ecee5c7392d19ecaf1923e01b8acfab66
-
Filesize
4.2MB
MD50d768eebdf36bf957909d66f3fbf6f37
SHA1a3fea4ac1be98f790bc8339bc216adb899dd4e0f
SHA2561ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd
SHA512f0cf38b074d482ff0c64dbaaf42624a84d4153bf9750b3c081e934af7558a3f80d0ea80b48b22bacd30c31aa25f23edcab993b06e2bac1ac441ef885eb385b87
-
Filesize
4.2MB
MD50d768eebdf36bf957909d66f3fbf6f37
SHA1a3fea4ac1be98f790bc8339bc216adb899dd4e0f
SHA2561ce2f6949f9338353d372cff78e041d44414c193fe4e00ad51de593e390055cd
SHA512f0cf38b074d482ff0c64dbaaf42624a84d4153bf9750b3c081e934af7558a3f80d0ea80b48b22bacd30c31aa25f23edcab993b06e2bac1ac441ef885eb385b87
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec