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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 12:26
Static task
static1
Behavioral task
behavioral1
Sample
2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe
Resource
win10v2004-20240508-en
General
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Target
2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe
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Size
4.1MB
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MD5
b0ad905c9dc82ad025c9897ded2bc15b
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SHA1
bda3c29d8a8f45cfcee8ac258415d4e5f2ec8e19
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SHA256
2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb
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SHA512
56ee0c317280e69be311e8fd1fc944236b107005bbbb3c2481e6b67517fdbe94a51378e3a216b87063d61593c38e8334bad785a6fcfec13fe24b9904da516d15
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SSDEEP
98304:GfV9Xpq/Nr9h7yiBXUeur8+6kv7/RnnOPzZEhs:G7XWr9h7zUnHlnn2ZCs
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/3980-2-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/3980-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3980-54-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3980-58-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/1592-131-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1592-198-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-211-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1592-218-0x00000000029D0000-0x0000000002DCF000-memory.dmp family_glupteba behavioral1/memory/1268-223-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-232-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-240-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-244-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-252-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-260-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-264-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1268-268-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 676 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1268 csrss.exe 4996 injector.exe 3444 windefender.exe 1172 windefender.exe -
resource yara_rule behavioral1/files/0x000c00000002341e-222.dat upx behavioral1/memory/3444-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1172-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3444-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1172-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1172-241-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe File created C:\Windows\rss\csrss.exe 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3800 sc.exe -
pid Process 2700 powershell.exe 980 powershell.exe 1872 powershell.exe 3536 powershell.exe 3644 powershell.exe 1552 powershell.exe 2900 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 4616 schtasks.exe 4596 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\@tzres.dll,-492 = "India Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.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,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.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,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard 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" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.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,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\2a\52C64B7E\@tzres.dll,-401 = "Arabic Daylight 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,-512 = "Central Asia Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1872 powershell.exe 1872 powershell.exe 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 3536 powershell.exe 3536 powershell.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 3644 powershell.exe 3644 powershell.exe 1552 powershell.exe 1552 powershell.exe 2900 powershell.exe 2900 powershell.exe 2700 powershell.exe 2700 powershell.exe 980 powershell.exe 980 powershell.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 1268 csrss.exe 1268 csrss.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 1268 csrss.exe 1268 csrss.exe 4996 injector.exe 4996 injector.exe 1268 csrss.exe 1268 csrss.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe 4996 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1872 powershell.exe Token: SeDebugPrivilege 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Token: SeImpersonatePrivilege 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe Token: SeDebugPrivilege 3536 powershell.exe Token: SeDebugPrivilege 3644 powershell.exe Token: SeDebugPrivilege 1552 powershell.exe Token: SeDebugPrivilege 2900 powershell.exe Token: SeDebugPrivilege 2700 powershell.exe Token: SeDebugPrivilege 980 powershell.exe Token: SeSystemEnvironmentPrivilege 1268 csrss.exe Token: SeSecurityPrivilege 3800 sc.exe Token: SeSecurityPrivilege 3800 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3980 wrote to memory of 1872 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 89 PID 3980 wrote to memory of 1872 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 89 PID 3980 wrote to memory of 1872 3980 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 89 PID 1592 wrote to memory of 3536 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 94 PID 1592 wrote to memory of 3536 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 94 PID 1592 wrote to memory of 3536 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 94 PID 1592 wrote to memory of 4480 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 96 PID 1592 wrote to memory of 4480 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 96 PID 4480 wrote to memory of 676 4480 cmd.exe 98 PID 4480 wrote to memory of 676 4480 cmd.exe 98 PID 1592 wrote to memory of 3644 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 99 PID 1592 wrote to memory of 3644 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 99 PID 1592 wrote to memory of 3644 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 99 PID 1592 wrote to memory of 1552 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 101 PID 1592 wrote to memory of 1552 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 101 PID 1592 wrote to memory of 1552 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 101 PID 1592 wrote to memory of 1268 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 103 PID 1592 wrote to memory of 1268 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 103 PID 1592 wrote to memory of 1268 1592 2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe 103 PID 1268 wrote to memory of 2900 1268 csrss.exe 104 PID 1268 wrote to memory of 2900 1268 csrss.exe 104 PID 1268 wrote to memory of 2900 1268 csrss.exe 104 PID 1268 wrote to memory of 2700 1268 csrss.exe 110 PID 1268 wrote to memory of 2700 1268 csrss.exe 110 PID 1268 wrote to memory of 2700 1268 csrss.exe 110 PID 1268 wrote to memory of 980 1268 csrss.exe 113 PID 1268 wrote to memory of 980 1268 csrss.exe 113 PID 1268 wrote to memory of 980 1268 csrss.exe 113 PID 1268 wrote to memory of 4996 1268 csrss.exe 115 PID 1268 wrote to memory of 4996 1268 csrss.exe 115 PID 3444 wrote to memory of 4656 3444 windefender.exe 122 PID 3444 wrote to memory of 4656 3444 windefender.exe 122 PID 3444 wrote to memory of 4656 3444 windefender.exe 122 PID 4656 wrote to memory of 3800 4656 cmd.exe 123 PID 4656 wrote to memory of 3800 4656 cmd.exe 123 PID 4656 wrote to memory of 3800 4656 cmd.exe 123 -
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\2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe"C:\Users\Admin\AppData\Local\Temp\2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872
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C:\Users\Admin\AppData\Local\Temp\2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.exe"C:\Users\Admin\AppData\Local\Temp\2508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb.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:1592 -
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:3536
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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:4480 -
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:676
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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:3644
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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:1552
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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:1268 -
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:2900
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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:4616
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3504
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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:2700
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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:980
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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:4996
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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:4596
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3444 -
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:4656 -
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:3800
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1172
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b2778287fd948ac972e2aa26950070f7
SHA178c9bdcc9baa099a197d0b21b338829b0b7dc467
SHA256f9c3c363ad11f4e01c026203289d1df1177cb4892de3ac6b42535e6198ffdd86
SHA512bf51674be454bfd2d4b6db5932d3773a2056db40f544ec3157154de396cf4bbc36e2545d637a9335fe76c87bc9a14b1659113e59ccafa7bcf0f4fb6621735283
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50b825baae3f50f3b4dca15967c42314b
SHA150a3557ebddacc7078bb74234fabd6b7bd5a7e93
SHA2563c95cc215fdb6ea71e7d6c13fa1178bc1f83b5e738dd931a056ed332a75de2a5
SHA512c1a74ca829cf4dbfc3d26d9a6fdd8ad12d195abc1722c161832c4b15c8394049826132d9992847b1e752bb91e000783bd8d4acbcd5a41c0096fe8cabbcb8e7d8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55244269d39fccd5c132d73890a0f7438
SHA17aa6f044328a2a55b8ce808202003c9ef12cf92d
SHA2563fb0c2352b9564b104a0d6bd550693928f40e1db37cf4bafcb59f70f729838d4
SHA5127dd9f5968b978fd1354b5233efc9c9dd95d05c4e5957d99dc38d7618022b0e20a534417c924ed0a626bd1907cc8f3268a01946e99112f4f1e41ac867cc25ff27
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5df43f72bb5599cf6244ea92d24a0da0f
SHA19ef8db70fd2c5bb8ec537aef99c38b158ec10925
SHA256c95f30ccdb542f0e83355fb81c7b9fa8d1935a9f62274f4736754b70676b4c83
SHA5127b12c32af4540606d408f98475a927532b1899634ae44156d6145e90eeed3add7af715fc639cd9a44aeb1cea0e57ae3163a4ffd0524a8a05e8da259e4f1bbdd5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD572fed0f9d42b440859046391909d59ae
SHA12e993cde4ac7bdbb37071c3411403acedd7e14a8
SHA256f23b77dc4e4eabf5eda440ed251362ad3b1d730df180552e225fd59d8ede96ec
SHA5121427d787b024497c2d40b5d69314573ade314a39444f0dd1135d5e3f2fc2260e5e6fc949cbcb1cbe5db297c7b1cbfdcedadb250c43b9eb4c3a9c5f886617405e
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Filesize
4.1MB
MD5b0ad905c9dc82ad025c9897ded2bc15b
SHA1bda3c29d8a8f45cfcee8ac258415d4e5f2ec8e19
SHA2562508c2951285a1739ce3f3bb51266ced8da3b38bf244cd5bc0d21a69280d36bb
SHA51256ee0c317280e69be311e8fd1fc944236b107005bbbb3c2481e6b67517fdbe94a51378e3a216b87063d61593c38e8334bad785a6fcfec13fe24b9904da516d15
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec