Analysis
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max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
16/05/2024, 23:44
Static task
static1
Behavioral task
behavioral1
Sample
3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe
Resource
win10v2004-20240508-en
General
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Target
3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe
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Size
4.1MB
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MD5
5b74ccd7f076e5f04da0fd9bb4117cb1
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SHA1
bb7f82a5d612656e5368ad63ddc8d7964de0bb02
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SHA256
3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106
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SHA512
842cbcc4a668cd98388450f05122242cceda29e09cf3fbb0bb3c8deca7331ab3795ae5b619ed39b52ee180bf36c60cbbfa89d9f54be9f9a16bc8e2bcf5ddd125
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SSDEEP
98304:KeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGS:KgHncLBP5HkIsFwf3u4kByfxbhOF
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/1856-2-0x0000000002E30000-0x000000000371B000-memory.dmp family_glupteba behavioral2/memory/1856-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1856-52-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1856-54-0x0000000002E30000-0x000000000371B000-memory.dmp family_glupteba behavioral2/memory/640-122-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/640-197-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-203-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-215-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-218-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-222-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-226-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-231-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-235-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-238-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-247-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-251-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1200-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3556 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1200 csrss.exe 5080 injector.exe 3692 windefender.exe 3312 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9e4-207.dat upx behavioral2/memory/3692-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3692-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3312-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3312-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe File created C:\Windows\rss\csrss.exe 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.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 3148 sc.exe -
pid Process 2664 powershell.exe 468 powershell.exe 3208 powershell.exe 2392 powershell.exe 3756 powershell.exe 3344 powershell.exe 760 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 2680 schtasks.exe 5096 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.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\2a\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates 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\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.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,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-81 = "Atlantic 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,-542 = "Myanmar Standard Time" 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3344 powershell.exe 3344 powershell.exe 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 760 powershell.exe 760 powershell.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 2664 powershell.exe 2664 powershell.exe 468 powershell.exe 468 powershell.exe 3208 powershell.exe 3208 powershell.exe 2392 powershell.exe 2392 powershell.exe 3756 powershell.exe 3756 powershell.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 1200 csrss.exe 1200 csrss.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 1200 csrss.exe 1200 csrss.exe 5080 injector.exe 5080 injector.exe 1200 csrss.exe 1200 csrss.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe 5080 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3344 powershell.exe Token: SeDebugPrivilege 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Token: SeImpersonatePrivilege 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe Token: SeDebugPrivilege 760 powershell.exe Token: SeDebugPrivilege 2664 powershell.exe Token: SeDebugPrivilege 468 powershell.exe Token: SeDebugPrivilege 3208 powershell.exe Token: SeDebugPrivilege 2392 powershell.exe Token: SeDebugPrivilege 3756 powershell.exe Token: SeSystemEnvironmentPrivilege 1200 csrss.exe Token: SeSecurityPrivilege 3148 sc.exe Token: SeSecurityPrivilege 3148 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1856 wrote to memory of 3344 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 78 PID 1856 wrote to memory of 3344 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 78 PID 1856 wrote to memory of 3344 1856 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 78 PID 640 wrote to memory of 760 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 83 PID 640 wrote to memory of 760 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 83 PID 640 wrote to memory of 760 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 83 PID 640 wrote to memory of 1896 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 85 PID 640 wrote to memory of 1896 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 85 PID 1896 wrote to memory of 3556 1896 cmd.exe 87 PID 1896 wrote to memory of 3556 1896 cmd.exe 87 PID 640 wrote to memory of 2664 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 88 PID 640 wrote to memory of 2664 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 88 PID 640 wrote to memory of 2664 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 88 PID 640 wrote to memory of 468 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 90 PID 640 wrote to memory of 468 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 90 PID 640 wrote to memory of 468 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 90 PID 640 wrote to memory of 1200 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 92 PID 640 wrote to memory of 1200 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 92 PID 640 wrote to memory of 1200 640 3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe 92 PID 1200 wrote to memory of 3208 1200 csrss.exe 93 PID 1200 wrote to memory of 3208 1200 csrss.exe 93 PID 1200 wrote to memory of 3208 1200 csrss.exe 93 PID 1200 wrote to memory of 2392 1200 csrss.exe 98 PID 1200 wrote to memory of 2392 1200 csrss.exe 98 PID 1200 wrote to memory of 2392 1200 csrss.exe 98 PID 1200 wrote to memory of 3756 1200 csrss.exe 101 PID 1200 wrote to memory of 3756 1200 csrss.exe 101 PID 1200 wrote to memory of 3756 1200 csrss.exe 101 PID 1200 wrote to memory of 5080 1200 csrss.exe 103 PID 1200 wrote to memory of 5080 1200 csrss.exe 103 PID 3692 wrote to memory of 1696 3692 windefender.exe 109 PID 3692 wrote to memory of 1696 3692 windefender.exe 109 PID 3692 wrote to memory of 1696 3692 windefender.exe 109 PID 1696 wrote to memory of 3148 1696 cmd.exe 110 PID 1696 wrote to memory of 3148 1696 cmd.exe 110 PID 1696 wrote to memory of 3148 1696 cmd.exe 110 -
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\3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe"C:\Users\Admin\AppData\Local\Temp\3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344
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C:\Users\Admin\AppData\Local\Temp\3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.exe"C:\Users\Admin\AppData\Local\Temp\3d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106.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:640 -
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:760
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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:1896 -
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:3556
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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:2664
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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:468
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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:1200 -
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:3208
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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:2680
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2556
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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:2392
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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:3756
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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:5080
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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:5096
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3692 -
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:1696 -
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:3148
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3312
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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e6f48eef178815da12da3e86570d1f49
SHA16d0c70d5659c09efe0dbecffcc00107ce5184765
SHA2560053e57d4bcd382c46b0967003a8a6d4c771636337077d8eb85d8e81364bfd39
SHA5123c80301b91667533b2d44d6c8eacb977e5dffc62e41be0545a19b54bf2036bd205108f0af45d918bc1a264eee0c7d87d034a0457b64e35c32c1adbda9a4966dc
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51d11f0cabcfeb1c974eb3a2db294c9d4
SHA19a3b7647591a98fa47132cf112a97178dbd39776
SHA25670a24756e63c3857a6ba319054267a6e55693bd46ae6b10cb9bf18df237f8f78
SHA512709bf56a9ebd47a560b33e0c704e6582c77d4052e7d2f4c018f43d708d58a4bb259b753544cf36d5b7db7032a248b98ade8873bb1dd8b12370511f466572124c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d1e6d7847a78422ecedf7e7eb6e83c38
SHA1bb4d21f247ac5b771c02974c21ca9c3ae6ec3e49
SHA256a1b601b2c398d82fa3369392d60baa3192253f94495bbfa16b035688c30e0e6b
SHA512bc57022ef9e9f5aeba74d59f0d17ccbcea00b93e68b70f9b6f3f29f9d727c9a60c929c63d9117fa263ee5030c65576c8946bb33b63bbf89e878f7979ecc34749
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD536c335100455c93eb57bf172eee73503
SHA1a14b0493cce95cd331b5355c519bde1e6f78925d
SHA256bdbf670ce5239c786e0a3af9c5ba0af77ed0934fb0e4b5beb3779e0d7870b074
SHA512c20f6c912a7252d1ea60bd181ccaad881de1f4de453f8c20f1f9acac8a735b5c0e365442a369dfacbe3d0fa805a1865afb79c65d13d07b6eaf41157f12b593da
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD536c5dc265b1f48e386214061bed97ed6
SHA133af4ab775c9b7733dbe7096b688f8f52fe3c1a4
SHA2566b322d3ab9ef5ab4dd7f3694e16b80f6221fe1def92d5d2ac514ed9cbf8e73a0
SHA5124433ec68999333795993e84c0bae3bb48147fdf15a4ee120a17c6e94dba6db9766ff3151dc8b40db56f583984217fad300b479fba4655bbb0eab3451e28e1d7b
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Filesize
4.1MB
MD55b74ccd7f076e5f04da0fd9bb4117cb1
SHA1bb7f82a5d612656e5368ad63ddc8d7964de0bb02
SHA2563d0b4cd9f8c3c3c6d7fd3c55beb9785ed3d05c2e970af28422d26b2b74763106
SHA512842cbcc4a668cd98388450f05122242cceda29e09cf3fbb0bb3c8deca7331ab3795ae5b619ed39b52ee180bf36c60cbbfa89d9f54be9f9a16bc8e2bcf5ddd125
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec