Analysis
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max time kernel
149s -
max time network
128s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/04/2024, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe
Resource
win10v2004-20240412-en
General
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Target
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe
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Size
4.2MB
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MD5
9709aac66eb52e7354b6ac1ace25ddf1
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SHA1
422cefdfc444f8e607986abef52c6fa4b4899b8d
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SHA256
2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c
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SHA512
c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395
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SSDEEP
98304:xqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6r:eBo4d4+DucuGBGNT0La
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1112-2-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/1112-3-0x0000000004120000-0x0000000004A0B000-memory.dmp family_glupteba behavioral2/memory/2808-52-0x0000000004000000-0x00000000048EB000-memory.dmp family_glupteba behavioral2/memory/2808-54-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/1112-64-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/2808-149-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-241-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-251-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-255-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-259-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-263-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-267-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-271-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-275-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-279-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-282-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-287-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-291-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3720-295-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2520 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3720 csrss.exe 412 injector.exe 1208 windefender.exe 1732 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002aa14-245.dat upx behavioral2/memory/1208-249-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1732-256-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1732-264-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\S-1-5-21-801878912-692986033-442676226-1000\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 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe File created C:\Windows\rss\csrss.exe 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.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 8 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 2796 schtasks.exe 5068 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\26\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1801 = "Line Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4216 powershell.exe 4216 powershell.exe 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 4964 powershell.exe 4964 powershell.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 3500 powershell.exe 3500 powershell.exe 1132 powershell.exe 1132 powershell.exe 4652 powershell.exe 4652 powershell.exe 700 powershell.exe 700 powershell.exe 788 powershell.exe 788 powershell.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 3720 csrss.exe 3720 csrss.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 3720 csrss.exe 3720 csrss.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 3720 csrss.exe 3720 csrss.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe 412 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4216 powershell.exe Token: SeDebugPrivilege 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Token: SeImpersonatePrivilege 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe Token: SeDebugPrivilege 4964 powershell.exe Token: SeDebugPrivilege 3500 powershell.exe Token: SeDebugPrivilege 1132 powershell.exe Token: SeDebugPrivilege 4652 powershell.exe Token: SeDebugPrivilege 700 powershell.exe Token: SeDebugPrivilege 788 powershell.exe Token: SeSystemEnvironmentPrivilege 3720 csrss.exe Token: SeSecurityPrivilege 8 sc.exe Token: SeSecurityPrivilege 8 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1112 wrote to memory of 4216 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 81 PID 1112 wrote to memory of 4216 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 81 PID 1112 wrote to memory of 4216 1112 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 81 PID 2808 wrote to memory of 4964 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 86 PID 2808 wrote to memory of 4964 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 86 PID 2808 wrote to memory of 4964 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 86 PID 2808 wrote to memory of 2868 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 88 PID 2808 wrote to memory of 2868 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 88 PID 2868 wrote to memory of 2520 2868 cmd.exe 90 PID 2868 wrote to memory of 2520 2868 cmd.exe 90 PID 2808 wrote to memory of 3500 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 2808 wrote to memory of 3500 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 2808 wrote to memory of 3500 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 91 PID 2808 wrote to memory of 1132 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 93 PID 2808 wrote to memory of 1132 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 93 PID 2808 wrote to memory of 1132 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 93 PID 2808 wrote to memory of 3720 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 95 PID 2808 wrote to memory of 3720 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 95 PID 2808 wrote to memory of 3720 2808 2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe 95 PID 3720 wrote to memory of 4652 3720 csrss.exe 96 PID 3720 wrote to memory of 4652 3720 csrss.exe 96 PID 3720 wrote to memory of 4652 3720 csrss.exe 96 PID 3720 wrote to memory of 700 3720 csrss.exe 101 PID 3720 wrote to memory of 700 3720 csrss.exe 101 PID 3720 wrote to memory of 700 3720 csrss.exe 101 PID 3720 wrote to memory of 788 3720 csrss.exe 104 PID 3720 wrote to memory of 788 3720 csrss.exe 104 PID 3720 wrote to memory of 788 3720 csrss.exe 104 PID 3720 wrote to memory of 412 3720 csrss.exe 106 PID 3720 wrote to memory of 412 3720 csrss.exe 106 PID 1208 wrote to memory of 4204 1208 windefender.exe 112 PID 1208 wrote to memory of 4204 1208 windefender.exe 112 PID 1208 wrote to memory of 4204 1208 windefender.exe 112 PID 4204 wrote to memory of 8 4204 cmd.exe 113 PID 4204 wrote to memory of 8 4204 cmd.exe 113 PID 4204 wrote to memory of 8 4204 cmd.exe 113 -
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\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4216
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C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.exe"C:\Users\Admin\AppData\Local\Temp\2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c.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:2808 -
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:4964
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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:2868 -
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:2520
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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:3500
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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:1132
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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:3720 -
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:4652
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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:2796
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3156
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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:700
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788
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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:412
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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:5068
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1208 -
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:4204 -
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:8
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1732
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56d11611833fcd869e8693dc523dc7db3
SHA1b2f75ea1b59d51843926cacf38352ca6b2793d6a
SHA2567be8a327db2b964440b6be35b791eabb79a81a26a3ef37e5a4ef75da5f39cead
SHA5120a4bbdd3f42757558320ca74a3fd80e3a2b34dea475db0ef96f555206acc952f3b22dffab3fff07475ad3b11cc1364b6b9f6a8ac03fd5a4b58f8e9ee6c02940b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD595f0e4f83a7138c4fff4b2d90fd76cf2
SHA1173b4e4abcd3bbd7d32e7a011be5dcaee15a8368
SHA25646daf3f640d4c9b279678c73aad8c6436e2b1beb40a3419bac67a1f99e705e6c
SHA512163e92c6bcd07d0899b8b11c0eb2ef6a0a7273413cbb71253ab8f8ed48f5f6c46096a9fbb6d0c13be1fd0f4ed059bd8a9c22fc68f7bb3cbb3e40ade895c1d849
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a7126b805dbde9585eff09d4af1ae050
SHA12a927675ce0c917cb4c8743a04278e2827256fae
SHA256828dfbab91bc37ef82bd2323932a512c5434a256dab9d59bd118699fa5406a16
SHA512aa9d692c13eb7e14978bc34a28bc317c33644b45e71d5e2bc4673b9ccc8d2699ee60d24fed48674ee66e9bd41ff5c367b8988db855176f84f442391051697cac
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59df6aeecf04e41934a04a5265596e42a
SHA1b4c3c98c25bde975ee300f1490541b51135d9a76
SHA256f2b2e55a1045b3a1b74a0864375981d65df3c53a04efc17d18cda6b07a7bba8d
SHA51252b722c8418dd628e1e4a212ab965e786ef0671244328dff84b059238645858e3cbafa0f33b36dc4230b15cd6c1b8df7dacbba3dfd736bfcdb1ab265dc3fc976
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55a440e7328bea7c170b2a4135f8696f7
SHA184ed43b89ea2ff9975122678671fbf47a3ebe65b
SHA256a312cbd27d44a85c322e72c17e5431f44235b080c96ed2bb7d6c1a2224293a27
SHA5129464157c2e3f2331d41cc298e2e5385940bad3dba9462c709aaaa953fcd567594ff0bef1251adbf7f1c0c1be2a66a29ccd06a7bdeca1b153214b09971bf5327c
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Filesize
4.2MB
MD59709aac66eb52e7354b6ac1ace25ddf1
SHA1422cefdfc444f8e607986abef52c6fa4b4899b8d
SHA2562eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c
SHA512c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec