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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 23:11
Static task
static1
Behavioral task
behavioral1
Sample
9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe
Resource
win10v2004-20240412-en
General
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Target
9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe
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Size
4.2MB
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MD5
81094d131377ab691d6f6283aa430ff3
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SHA1
2682bab9ff90c6ffaa85ab1dd73a00b7b3d169e2
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SHA256
9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db
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SHA512
f6678d569036205dc78ac705d095ac0f8fd3442658ea28d693d884f0077aa0590be15e3ef5b180556d519d808839ee92654541a42d0105aee93275bd2af7db00
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SSDEEP
98304:E11nBFm7L477O3ZxwksExFmebn837tJkH5flyKdl:ELnBF77OZOE3mebnMLQdl
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/5000-2-0x0000000002E70000-0x000000000375B000-memory.dmp family_glupteba behavioral1/memory/5000-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5000-29-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/5000-57-0x0000000002E70000-0x000000000375B000-memory.dmp family_glupteba behavioral1/memory/5000-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2128-61-0x0000000002DB0000-0x000000000369B000-memory.dmp family_glupteba behavioral1/memory/2128-62-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2128-63-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2128-113-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2128-126-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2128-160-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-194-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-265-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-274-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-277-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-280-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-283-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1164-286-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3356 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1164 csrss.exe 2672 injector.exe 2480 windefender.exe 1504 windefender.exe -
resource yara_rule behavioral1/files/0x000300000001e83e-268.dat upx behavioral1/memory/2480-272-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1504-276-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1504-282-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\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.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe -
Drops file in Windows directory 4 IoCs
description ioc Process 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 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe File created C:\Windows\rss\csrss.exe 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2092 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4516 schtasks.exe 892 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-892 = "Morocco Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.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\26\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\26\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2800 powershell.exe 2800 powershell.exe 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 1168 powershell.exe 1168 powershell.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 1468 powershell.exe 1468 powershell.exe 3336 powershell.exe 3336 powershell.exe 4684 powershell.exe 4684 powershell.exe 4384 powershell.exe 4384 powershell.exe 888 powershell.exe 888 powershell.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 1164 csrss.exe 2672 injector.exe 1164 csrss.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 1164 csrss.exe 1164 csrss.exe 2672 injector.exe 2672 injector.exe 1164 csrss.exe 1164 csrss.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe 2672 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2800 powershell.exe Token: SeDebugPrivilege 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Token: SeImpersonatePrivilege 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe Token: SeDebugPrivilege 1168 powershell.exe Token: SeDebugPrivilege 1468 powershell.exe Token: SeDebugPrivilege 3336 powershell.exe Token: SeDebugPrivilege 4684 powershell.exe Token: SeDebugPrivilege 4384 powershell.exe Token: SeDebugPrivilege 888 powershell.exe Token: SeSystemEnvironmentPrivilege 1164 csrss.exe Token: SeSecurityPrivilege 2092 sc.exe Token: SeSecurityPrivilege 2092 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 5000 wrote to memory of 2800 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 92 PID 5000 wrote to memory of 2800 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 92 PID 5000 wrote to memory of 2800 5000 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 92 PID 2128 wrote to memory of 1168 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 98 PID 2128 wrote to memory of 1168 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 98 PID 2128 wrote to memory of 1168 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 98 PID 2128 wrote to memory of 4536 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 101 PID 2128 wrote to memory of 4536 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 101 PID 4536 wrote to memory of 3356 4536 cmd.exe 103 PID 4536 wrote to memory of 3356 4536 cmd.exe 103 PID 2128 wrote to memory of 1468 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 104 PID 2128 wrote to memory of 1468 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 104 PID 2128 wrote to memory of 1468 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 104 PID 2128 wrote to memory of 3336 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 106 PID 2128 wrote to memory of 3336 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 106 PID 2128 wrote to memory of 3336 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 106 PID 2128 wrote to memory of 1164 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 108 PID 2128 wrote to memory of 1164 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 108 PID 2128 wrote to memory of 1164 2128 9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe 108 PID 1164 wrote to memory of 4684 1164 csrss.exe 109 PID 1164 wrote to memory of 4684 1164 csrss.exe 109 PID 1164 wrote to memory of 4684 1164 csrss.exe 109 PID 1164 wrote to memory of 4384 1164 csrss.exe 114 PID 1164 wrote to memory of 4384 1164 csrss.exe 114 PID 1164 wrote to memory of 4384 1164 csrss.exe 114 PID 1164 wrote to memory of 888 1164 csrss.exe 117 PID 1164 wrote to memory of 888 1164 csrss.exe 117 PID 1164 wrote to memory of 888 1164 csrss.exe 117 PID 1164 wrote to memory of 2672 1164 csrss.exe 119 PID 1164 wrote to memory of 2672 1164 csrss.exe 119 PID 2480 wrote to memory of 1744 2480 windefender.exe 125 PID 2480 wrote to memory of 1744 2480 windefender.exe 125 PID 2480 wrote to memory of 1744 2480 windefender.exe 125 PID 1744 wrote to memory of 2092 1744 cmd.exe 126 PID 1744 wrote to memory of 2092 1744 cmd.exe 126 PID 1744 wrote to memory of 2092 1744 cmd.exe 126 -
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
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C:\Users\Admin\AppData\Local\Temp\9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe"C:\Users\Admin\AppData\Local\Temp\9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800
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C:\Users\Admin\AppData\Local\Temp\9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.exe"C:\Users\Admin\AppData\Local\Temp\9cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db.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:2128 -
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:1168
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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:4536 -
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:3356
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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:1468
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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:3336
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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:1164 -
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:4684
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4516
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1044
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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:4384
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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:888
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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:2672
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:892
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2480 -
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:1744 -
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:2092
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1504
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
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f7222e0038c4e4226ab7d18c4770c83c
SHA159007f542c4d3704a6a4e55ad103e024294d7fd1
SHA256e05146a5a39b1380b7c34b7311f77de715ffe22e9e87997164d2c884861320b3
SHA5123eb69fad210c0ae0e948c20af8d5a9261427d6a7a180ab0e252a418589a7e0725b8e2e3f5a6a1a9b813ad1757d3223cf5e8d2705d0f9434fafd61f445c49d57c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b722f4b9ab34cab36b10e0609ff42766
SHA163d85b844e7a552f52123dbe86e6c1f12d674e2d
SHA256122c8b291df57844d0fc3b17e68fb2ffc3a26ec9541f59579fd63d63b9fe109f
SHA5124427ca90b1fe4ddcc9e1d0c7c97dc935e969d8060e7e5c53d0ebbb6bc02a42f7997386bf45907b0104aa92efc56865249532a16c576c6d1ae74cf60d42dc7755
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD561764599178e0e0cb43303b80701e466
SHA14444513b5ff9e0340697930a15d06cd30e0cb0d6
SHA256e754c52d1d6957effc6869079c4cacf16b5d2929ebf7cae880e8a39a45e15163
SHA512ec01851ee8c382733095e32c17b9e8f7e15c46b8601f8629f143cbd9a3debb3017f843ddfadb9bb340401fa12b35bffff27ed6b2557825a4aabc2a12cd2f30cc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56ec464ead77effdbec8fab9e74d762cd
SHA1625616c08d95735faab141c7045bea22556248c9
SHA2563acb84211bc43340b59f4cba099349929ae87b7bdfa8e4d4696af075f809fd68
SHA512cb51f21b4a34c642cd29e3243067e5854d5d08c309eed47ded1bc49951d9190ea28c3c067d007326235db1c128a1b868f4ef02189d0e59fd7d28640de407b1eb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5671abd09eec9418d542cf244764b2075
SHA1770af6d03d553a49a7a3c841f1f0eff068049516
SHA256bd11419156fd0d71f4f56926fc41866b73e9f14152f2222dc17fa726617fb3e5
SHA512530feea274eab62324b8614d260705454162f03b3874b5c78b0ad68cdbb055df8ed5b962584e403cb1d2b4ba1dd8187f80750d6d751cb3b149b1bbfea72c71dd
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Filesize
4.2MB
MD581094d131377ab691d6f6283aa430ff3
SHA12682bab9ff90c6ffaa85ab1dd73a00b7b3d169e2
SHA2569cf33dbf3eb1d2090bf76dcaa66e5bb14e9f81b4c22eceaf72df21bfa2e433db
SHA512f6678d569036205dc78ac705d095ac0f8fd3442658ea28d693d884f0077aa0590be15e3ef5b180556d519d808839ee92654541a42d0105aee93275bd2af7db00
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec