Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 23:41
Static task
static1
Behavioral task
behavioral1
Sample
e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe
Resource
win10v2004-20240508-en
General
-
Target
e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe
-
Size
4.1MB
-
MD5
e0c13ed757615aef8893b861880950d0
-
SHA1
86ce7e5469704a33417a2a064cabe0e4ba3462e5
-
SHA256
e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62
-
SHA512
ba2f81d376233f984a8f57b3d3da591d2ec9a782223374213f50c08a45b8e70b353ca95d8bb0e7052fbf2c29c2ffe82da20d5666598ceacb187e90ab499204a6
-
SSDEEP
98304:KeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGI:KgHncLBP5HkIsFwf3u4kByfxbhOj
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/2596-2-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/2596-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2992-56-0x0000000002E40000-0x000000000372B000-memory.dmp family_glupteba behavioral1/memory/2596-81-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2992-130-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2992-211-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-217-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-227-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-233-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-237-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-241-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-245-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-249-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-253-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-257-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-261-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-265-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1604-269-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4344 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1604 csrss.exe 1564 injector.exe 4556 windefender.exe 3204 windefender.exe -
resource yara_rule behavioral1/files/0x0009000000023423-221.dat upx behavioral1/memory/4556-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3204-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4556-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3204-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3204-242-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe File created C:\Windows\rss\csrss.exe e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.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 3968 sc.exe -
pid Process 3540 powershell.exe 4036 powershell.exe 4716 powershell.exe 224 powershell.exe 2196 powershell.exe 960 powershell.exe 1404 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3596 schtasks.exe 3624 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.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,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.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\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-152 = "Central America Standard Time" windefender.exe 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,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\2a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4036 powershell.exe 4036 powershell.exe 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 4716 powershell.exe 4716 powershell.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 224 powershell.exe 224 powershell.exe 2196 powershell.exe 2196 powershell.exe 960 powershell.exe 960 powershell.exe 1404 powershell.exe 1404 powershell.exe 3540 powershell.exe 3540 powershell.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1604 csrss.exe 1604 csrss.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1604 csrss.exe 1604 csrss.exe 1564 injector.exe 1564 injector.exe 1604 csrss.exe 1604 csrss.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe 1564 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Token: SeImpersonatePrivilege 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe Token: SeDebugPrivilege 4716 powershell.exe Token: SeDebugPrivilege 224 powershell.exe Token: SeDebugPrivilege 2196 powershell.exe Token: SeDebugPrivilege 960 powershell.exe Token: SeDebugPrivilege 1404 powershell.exe Token: SeDebugPrivilege 3540 powershell.exe Token: SeSystemEnvironmentPrivilege 1604 csrss.exe Token: SeSecurityPrivilege 3968 sc.exe Token: SeSecurityPrivilege 3968 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2596 wrote to memory of 4036 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 87 PID 2596 wrote to memory of 4036 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 87 PID 2596 wrote to memory of 4036 2596 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 87 PID 2992 wrote to memory of 4716 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 98 PID 2992 wrote to memory of 4716 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 98 PID 2992 wrote to memory of 4716 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 98 PID 2992 wrote to memory of 540 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 101 PID 2992 wrote to memory of 540 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 101 PID 540 wrote to memory of 4344 540 cmd.exe 103 PID 540 wrote to memory of 4344 540 cmd.exe 103 PID 2992 wrote to memory of 224 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 104 PID 2992 wrote to memory of 224 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 104 PID 2992 wrote to memory of 224 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 104 PID 2992 wrote to memory of 2196 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 106 PID 2992 wrote to memory of 2196 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 106 PID 2992 wrote to memory of 2196 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 106 PID 2992 wrote to memory of 1604 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 108 PID 2992 wrote to memory of 1604 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 108 PID 2992 wrote to memory of 1604 2992 e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe 108 PID 1604 wrote to memory of 960 1604 csrss.exe 109 PID 1604 wrote to memory of 960 1604 csrss.exe 109 PID 1604 wrote to memory of 960 1604 csrss.exe 109 PID 1604 wrote to memory of 1404 1604 csrss.exe 114 PID 1604 wrote to memory of 1404 1604 csrss.exe 114 PID 1604 wrote to memory of 1404 1604 csrss.exe 114 PID 1604 wrote to memory of 3540 1604 csrss.exe 117 PID 1604 wrote to memory of 3540 1604 csrss.exe 117 PID 1604 wrote to memory of 3540 1604 csrss.exe 117 PID 1604 wrote to memory of 1564 1604 csrss.exe 120 PID 1604 wrote to memory of 1564 1604 csrss.exe 120 PID 4556 wrote to memory of 4080 4556 windefender.exe 127 PID 4556 wrote to memory of 4080 4556 windefender.exe 127 PID 4556 wrote to memory of 4080 4556 windefender.exe 127 PID 4080 wrote to memory of 3968 4080 cmd.exe 128 PID 4080 wrote to memory of 3968 4080 cmd.exe 128 PID 4080 wrote to memory of 3968 4080 cmd.exe 128 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe"C:\Users\Admin\AppData\Local\Temp\e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036
-
-
C:\Users\Admin\AppData\Local\Temp\e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.exe"C:\Users\Admin\AppData\Local\Temp\e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62.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:2992 -
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:4716
-
-
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:540 -
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:4344
-
-
-
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:224
-
-
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:2196
-
-
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:1604 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3596
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2256
-
-
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:1404
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3540
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1564
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3624
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4556 -
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:4080 -
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:3968
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3204
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52beb6496cb3c1320854cb9c192368c75
SHA18d27d3782ed33d65afc5d8dc519329abf15cef54
SHA256606d971283839cc1d08b462fb7f85e28d4938d7a62569846a3bb53fc6e65e7d7
SHA5125930194f50a29886cdae6189c8cbab06e8a86f196292d5fab15b4673dd93b07ea9f0bf2b0c85955d08d60b40ad257b546cba1b4981ada8e0cb2ad2ce935d644c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD512e6646e06f04a53159708fee1238f88
SHA10bcb6abcab9cd5452307603226d16cd846f0af57
SHA256612fdc276d8f520d02ac4726aa1c14200381b68fecf11c3e8d36051c36acb9a0
SHA512c452d3e67b555c5cd332b2e08749e60747210f5aec5d179f88d92b7dff6d0a4d2048ab56efc5bfa28f2bec9dc42dad676a457da355bf8d6f994690541bf2e703
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5329be131d89735a600c87360ce62389d
SHA1e4795bd8f96fe2e1f971104ce9488784666b0e19
SHA2560eb0c3dfa149e11306ee1fa7e289c151fffef54d909f3f06ec44c8131ca29bdd
SHA5120617bf92a76eb19775ed0111491ddb9ad487e2e366584c6b6833f1515c96abd02e33fe1b25d20808f087d7860aae511eca0443003c49f892f3245613553d4a37
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD509eac87d958217c76332c62523fe26fa
SHA113a892c6c81f17255087e872a25f1f50fb25ec37
SHA25638e25719061f7a61b6c7589793f16f4be57fd24a1bf32a433c692acda3261cd8
SHA512f2367e76c3a5ccf95cb483350d1a88fa9f4016d56241aff00fd3f1aa004ba351a56de630b0953ca87be8e355be00648599c9223c207b4a7b177ae357a134d4ef
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57aa9f556718a98544d7716b7f7b8e1fc
SHA19a2509ccf84ef60894141e57b2cec3c8cfb50adc
SHA25639012c95110955ee9b91e75e5f1d96bf8c557b361f4ab238353d96818606c4a3
SHA5126904c6fe53e354917de1883f4ccf873966b4f4452ac3c3da8df5261b710b9c87f96a8611e083f7147ce378d6d056f9b45b8732b5ce582bd8498417c6eee8cc8e
-
Filesize
4.1MB
MD5e0c13ed757615aef8893b861880950d0
SHA186ce7e5469704a33417a2a064cabe0e4ba3462e5
SHA256e8e4648efad9693bb3a8e061ccd37b5c8b7c69f141bbf3380b118bee23b4da62
SHA512ba2f81d376233f984a8f57b3d3da591d2ec9a782223374213f50c08a45b8e70b353ca95d8bb0e7052fbf2c29c2ffe82da20d5666598ceacb187e90ab499204a6
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec