Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 13:35
Static task
static1
Behavioral task
behavioral1
Sample
eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe
Resource
win10v2004-20240508-en
General
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Target
eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe
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Size
4.1MB
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MD5
707808f32153c647e3647f3e7cfbaaf0
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SHA1
eac9c7d7453e7c3ce9806174235d3a848834abf8
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SHA256
eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52
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SHA512
b3b07bfb5dc7aad9a147a0d7e95e3cbadd8c608ad0bd1b2a18bbd8464103dd17f5aca0a25f6c16faf0bc069d78ad4258057262ec93439bc04910280048f9d69d
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SSDEEP
98304:MQJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FK:Hb8hTmbBIxHPR3rn3oKK
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/1916-2-0x0000000004B40000-0x000000000542B000-memory.dmp family_glupteba behavioral1/memory/1916-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1916-4-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1916-57-0x0000000004B40000-0x000000000542B000-memory.dmp family_glupteba behavioral1/memory/1916-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1916-55-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3532-83-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/3532-138-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-166-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-222-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1088-247-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4260 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1088 csrss.exe 3148 injector.exe 2856 windefender.exe 3584 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023443-225.dat upx behavioral1/memory/2856-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3584-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2856-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3584-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3584-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3584-242-0x0000000000400000-0x00000000008DF000-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\"" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.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\"" 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 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 File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log 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 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.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 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe File created C:\Windows\rss\csrss.exe eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1600 sc.exe -
pid Process 2736 powershell.exe 228 powershell.exe 2032 powershell.exe 2908 powershell.exe 5056 powershell.exe 5084 powershell.exe 1956 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3420 3532 WerFault.exe 100 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4316 schtasks.exe 1660 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.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\2a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.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\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\2a\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2908 powershell.exe 2908 powershell.exe 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 5056 powershell.exe 5056 powershell.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 5084 powershell.exe 5084 powershell.exe 1956 powershell.exe 1956 powershell.exe 2736 powershell.exe 2736 powershell.exe 228 powershell.exe 228 powershell.exe 2032 powershell.exe 2032 powershell.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 1088 csrss.exe 1088 csrss.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 1088 csrss.exe 1088 csrss.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 1088 csrss.exe 1088 csrss.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe 3148 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Token: SeImpersonatePrivilege 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe Token: SeDebugPrivilege 5056 powershell.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 1956 powershell.exe Token: SeDebugPrivilege 2736 powershell.exe Token: SeDebugPrivilege 228 powershell.exe Token: SeDebugPrivilege 2032 powershell.exe Token: SeSystemEnvironmentPrivilege 1088 csrss.exe Token: SeSecurityPrivilege 1600 sc.exe Token: SeSecurityPrivilege 1600 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2908 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 95 PID 1916 wrote to memory of 2908 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 95 PID 1916 wrote to memory of 2908 1916 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 95 PID 3532 wrote to memory of 5056 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 101 PID 3532 wrote to memory of 5056 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 101 PID 3532 wrote to memory of 5056 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 101 PID 3532 wrote to memory of 4964 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 103 PID 3532 wrote to memory of 4964 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 103 PID 4964 wrote to memory of 4260 4964 cmd.exe 106 PID 4964 wrote to memory of 4260 4964 cmd.exe 106 PID 3532 wrote to memory of 5084 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 107 PID 3532 wrote to memory of 5084 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 107 PID 3532 wrote to memory of 5084 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 107 PID 3532 wrote to memory of 1956 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 109 PID 3532 wrote to memory of 1956 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 109 PID 3532 wrote to memory of 1956 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 109 PID 3532 wrote to memory of 1088 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 111 PID 3532 wrote to memory of 1088 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 111 PID 3532 wrote to memory of 1088 3532 eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe 111 PID 1088 wrote to memory of 2736 1088 csrss.exe 116 PID 1088 wrote to memory of 2736 1088 csrss.exe 116 PID 1088 wrote to memory of 2736 1088 csrss.exe 116 PID 1088 wrote to memory of 228 1088 csrss.exe 122 PID 1088 wrote to memory of 228 1088 csrss.exe 122 PID 1088 wrote to memory of 228 1088 csrss.exe 122 PID 1088 wrote to memory of 2032 1088 csrss.exe 124 PID 1088 wrote to memory of 2032 1088 csrss.exe 124 PID 1088 wrote to memory of 2032 1088 csrss.exe 124 PID 1088 wrote to memory of 3148 1088 csrss.exe 126 PID 1088 wrote to memory of 3148 1088 csrss.exe 126 PID 2856 wrote to memory of 2344 2856 windefender.exe 132 PID 2856 wrote to memory of 2344 2856 windefender.exe 132 PID 2856 wrote to memory of 2344 2856 windefender.exe 132 PID 2344 wrote to memory of 1600 2344 cmd.exe 133 PID 2344 wrote to memory of 1600 2344 cmd.exe 133 PID 2344 wrote to memory of 1600 2344 cmd.exe 133 -
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\eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe"C:\Users\Admin\AppData\Local\Temp\eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Users\Admin\AppData\Local\Temp\eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.exe"C:\Users\Admin\AppData\Local\Temp\eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52.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:3532 -
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:5056
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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:4964 -
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:4260
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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:5084
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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:1956
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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:1088 -
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:2736
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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:4316
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2472
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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:228
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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:2032
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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:3148
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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:1660
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2856 -
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:2344 -
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:1600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 9123⤵
- Program crash
PID:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3532 -ip 35321⤵PID:3868
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3584
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD575a4b3e9b4d3772aa0f3af5ce7d5525e
SHA11d42f6b5eb41cb79502282d55be2c777d6d38061
SHA256f6857a9ad1ab3ddb7f498dad8bc2ac7b884ce2aa2d0b76fdeac2173c378ebacd
SHA512ca621546355a3658d31b597ebf50b0cd39997d2c556206c688ec4c0365d21aa91aae14ea42a546d74cfe5375c7f5f86fb8f53ae15e6e71c9b3decda24e3d6ffd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD530233ef4c18d0f1773afa66ed5aea125
SHA1b529cc74518817805a582bf9368e8c6d258f780d
SHA256a26219db6d3608625ef33a3198be2120571636f5e24cce02080d512c2490259e
SHA51275f26c176086e4f164b110a4f8252c11ab9d3053396398777c7aea3a8cb05f52ead3225190a85d75cf7421b0113473762d08d50ef9df7bc51fa766d994f3fad9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d01c572966b61dd021faeea940d161f2
SHA164ce1af7d3ea5b498d350f46b94dd223e4f23789
SHA2562c4e24922b2d774bc9f68c6c7473ef78800c944432f2c80b11f9ba536318178d
SHA512e3a640a116c64ec24f196ca028b0d406b5763d3dd9fa764031d6816b49a4d52e67988e2097972d543a32ef285fec3d00097ab45f642689d8ce2a3b8dbe7a3cfe
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD535963a8d62c15aad9ac47325a15e467b
SHA192fb91af168426a122b4e791b5d65150382a264d
SHA256df90401fcea602ddf91edb537ed5276d7bba9161ddb0fdad3f678825ae31c5cb
SHA512472e764aa2d48dc1386723519dad5cf965dd378a700dcc214fd8baf2eeeab93fbf5fbbefdbdb5f8b8e9b8d28e1ab7776e2487a3a70d95364b53037e53db64fbb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59391bd7b88f2f0627680b96267ba3916
SHA16ce8ccab0c9eed691413e2c99e8467ae98fce76f
SHA256bbf2c4e78389d3a4b219aa0a8c376a4ccbd191e08a5dbdd5205f72d9daa21b55
SHA5121174714b8434ad05ba5633b49a3b478259e87acac3a9d99b5ac7a665afe0d0982aa95b0ffdab4fdf09a7d457924cad2297f29d13bc842e5d854827f21d632c5d
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Filesize
4.1MB
MD5707808f32153c647e3647f3e7cfbaaf0
SHA1eac9c7d7453e7c3ce9806174235d3a848834abf8
SHA256eee166a3ecb470299679b72c3b982c85adf1be8af50a4097897a293f1d10bb52
SHA512b3b07bfb5dc7aad9a147a0d7e95e3cbadd8c608ad0bd1b2a18bbd8464103dd17f5aca0a25f6c16faf0bc069d78ad4258057262ec93439bc04910280048f9d69d
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec