Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe
Resource
win10v2004-20240426-en
General
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Target
1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe
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Size
4.1MB
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MD5
c2010e82467c03050a5293b95cc0809c
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SHA1
29c99e881b28e881edda560ad7a37dea7632da27
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SHA256
1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7
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SHA512
230cb3e2922546d8b40f64778c94b491f1d29cf29db75aab935eb142474309f03474b2d0bda5686656352ea739641acf6847de8cc23db9bd5e444c17383f31ac
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SSDEEP
98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsx+:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jss
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/4864-2-0x0000000004CF0000-0x00000000055DB000-memory.dmp family_glupteba behavioral1/memory/4864-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4864-155-0x0000000004CF0000-0x00000000055DB000-memory.dmp family_glupteba behavioral1/memory/4864-153-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2000-195-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4864-213-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2876-227-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-231-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-235-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-239-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-243-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-247-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-251-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-255-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-259-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-263-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-267-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/2876-271-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1380 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2876 csrss.exe 5116 injector.exe 1768 windefender.exe 2328 windefender.exe -
resource yara_rule behavioral1/files/0x00070000000234bc-218.dat upx behavioral1/memory/1768-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x00070000000234bc-222.dat upx behavioral1/memory/2328-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1768-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2328-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2328-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe File created C:\Windows\rss\csrss.exe 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.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 3484 sc.exe -
pid Process 3408 powershell.exe 2964 powershell.exe 4100 powershell.exe 4128 powershell.exe 4052 powershell.exe 2124 powershell.exe 1892 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 4692 schtasks.exe 3580 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe 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,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-182 = "Mountain 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.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,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-962 = "Paraguay 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" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3408 powershell.exe 3408 powershell.exe 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2964 powershell.exe 2964 powershell.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 4100 powershell.exe 4100 powershell.exe 4128 powershell.exe 4128 powershell.exe 4128 powershell.exe 4052 powershell.exe 4052 powershell.exe 4052 powershell.exe 2124 powershell.exe 2124 powershell.exe 1892 powershell.exe 1892 powershell.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 2876 csrss.exe 2876 csrss.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 2876 csrss.exe 2876 csrss.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 2876 csrss.exe 2876 csrss.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe 5116 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3408 powershell.exe Token: SeDebugPrivilege 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Token: SeImpersonatePrivilege 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe Token: SeDebugPrivilege 2964 powershell.exe Token: SeDebugPrivilege 4100 powershell.exe Token: SeDebugPrivilege 4128 powershell.exe Token: SeDebugPrivilege 4052 powershell.exe Token: SeDebugPrivilege 2124 powershell.exe Token: SeDebugPrivilege 1892 powershell.exe Token: SeSystemEnvironmentPrivilege 2876 csrss.exe Token: SeSecurityPrivilege 3484 sc.exe Token: SeSecurityPrivilege 3484 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4864 wrote to memory of 3408 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 87 PID 4864 wrote to memory of 3408 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 87 PID 4864 wrote to memory of 3408 4864 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 87 PID 2000 wrote to memory of 2964 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 94 PID 2000 wrote to memory of 2964 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 94 PID 2000 wrote to memory of 2964 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 94 PID 2000 wrote to memory of 3432 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 97 PID 2000 wrote to memory of 3432 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 97 PID 3432 wrote to memory of 1380 3432 cmd.exe 116 PID 3432 wrote to memory of 1380 3432 cmd.exe 116 PID 2000 wrote to memory of 4100 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 100 PID 2000 wrote to memory of 4100 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 100 PID 2000 wrote to memory of 4100 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 100 PID 2000 wrote to memory of 4128 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 105 PID 2000 wrote to memory of 4128 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 105 PID 2000 wrote to memory of 4128 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 105 PID 2000 wrote to memory of 2876 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 108 PID 2000 wrote to memory of 2876 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 108 PID 2000 wrote to memory of 2876 2000 1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe 108 PID 2876 wrote to memory of 4052 2876 csrss.exe 109 PID 2876 wrote to memory of 4052 2876 csrss.exe 109 PID 2876 wrote to memory of 4052 2876 csrss.exe 109 PID 2876 wrote to memory of 2124 2876 csrss.exe 115 PID 2876 wrote to memory of 2124 2876 csrss.exe 115 PID 2876 wrote to memory of 2124 2876 csrss.exe 115 PID 2876 wrote to memory of 1892 2876 csrss.exe 117 PID 2876 wrote to memory of 1892 2876 csrss.exe 117 PID 2876 wrote to memory of 1892 2876 csrss.exe 117 PID 2876 wrote to memory of 5116 2876 csrss.exe 119 PID 2876 wrote to memory of 5116 2876 csrss.exe 119 PID 1768 wrote to memory of 1776 1768 windefender.exe 125 PID 1768 wrote to memory of 1776 1768 windefender.exe 125 PID 1768 wrote to memory of 1776 1768 windefender.exe 125 PID 1776 wrote to memory of 3484 1776 cmd.exe 126 PID 1776 wrote to memory of 3484 1776 cmd.exe 126 PID 1776 wrote to memory of 3484 1776 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\1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe"C:\Users\Admin\AppData\Local\Temp\1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3408
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C:\Users\Admin\AppData\Local\Temp\1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.exe"C:\Users\Admin\AppData\Local\Temp\1d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7.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:2000 -
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:2964
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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:3432 -
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:1380
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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:4100
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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:4128
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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:2876 -
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:4052
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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:4692
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2068
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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:2124 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:1380
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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:1892
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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:5116
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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:3580
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1768 -
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:1776 -
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:3484
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2328
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
MD58822af46df0f1e3b2b4001e5aa93d529
SHA16a1db330562c542fd6f01057d3bbc93f4d2a0ade
SHA2563708ba8cee7309aeb303fa1cfc68d8b274cc7eab7326aaad8f46ce1055344a7d
SHA512bf8db9a418588fa9d4a6d4c1b0bd140927092618673e2fc4a4f359b84eaba5b61716f8afcdffa147c5b49bc1fbde75615242b781dee9ade485d021f3b218981f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD550e3fa15ae2c6bd2bc802ea4928cd209
SHA1b25bda14ca4c656ddc8994976d7e0dd51879c5d6
SHA2566dd8e6e9958149b552788c469de263c994f704cb0ee6d9de362870ad6c2eda32
SHA512cd1d64cd6fa061f29aed579d7ee0560f1ab38bab380f9886cce2924339a67ef5b15f68b8337f304dab0cc8e861da324cf634b9af1cf2cc8935dc8848ef5051d3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ec13f59a8577b51bfc81eab55f24bb1a
SHA1768556287c640b1d2fabd0a4069b019a2af23569
SHA256a7d857554636fac93d9b506d4306425b441b9a3e9c54b5ebad9a8c2b788cf932
SHA5121a8d75d81696b4b2f4acbc8069985b8d2f09db62d0e54ec71618a2d5226df636ffe1abef30c64f5e7e1e72e14dd200cbeb4bd86a7046079f7459789a574dbbec
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD569e103c0093ee20b9c270fb5ae92af37
SHA1ae67c5409c21c799762a6350c354135d00a26531
SHA256a040a09b181088004a3b88aa98c4a9c0c433cfc03d3c510f2ca33164f932b53e
SHA512287086c96a6a3558f0250b4a89b50a2f5f24c91c41ba33ede340ab1049b37b22422dbf13c437007c9c40e3e5c823625031652b750a58e3d23c5ccfb75a87f6ba
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5870394c5fcd0c01fb67e63a28a7d61e6
SHA192436571be4959a773ecb84dcb27409f57b64c4d
SHA2565f202e5ae593271e19c5fd44326ae813c9164c07c14a710c62ae1230dac70c69
SHA51262fa0c453afcb3fa6bee7e74965dfc1dfdaaf32556251f0f6fce11d1fd4e3955dee1af9d45b1a11ab300a976719591c95cb321418e5fbce3c028520d9259b29e
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Filesize
4.1MB
MD5c2010e82467c03050a5293b95cc0809c
SHA129c99e881b28e881edda560ad7a37dea7632da27
SHA2561d13cbdca863b3e9e81071df06b07e623dd1b4e55cafc6e5bf276c672a02ace7
SHA512230cb3e2922546d8b40f64778c94b491f1d29cf29db75aab935eb142474309f03474b2d0bda5686656352ea739641acf6847de8cc23db9bd5e444c17383f31ac
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Filesize
1.2MB
MD5a43d1181c5c818d7d78e782ec1828903
SHA1ce87b6b09f2b30c85a2420d7e1471a0c2db55475
SHA25657b26db83b472d3aa74fdc739ae2a2aab69513a334cc9850d2adc81053093cf4
SHA5125985d550e97d5a383a3b121dd3c42ef032f3815afa7ac6ff35c0935fb143c51c5ac0406b0dd854c1936aff98d8da964ba1c390187b81380ee891ac8708cdd6d4
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec