Analysis
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max time kernel
150s -
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
11-05-2024 09:09
Static task
static1
Behavioral task
behavioral1
Sample
c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe
Resource
win10v2004-20240426-en
General
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Target
c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe
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Size
4.1MB
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MD5
4e20cf1246acc40f2d703aeaa94e7f06
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SHA1
4ec06eda9f4ac6acc2d71f38baf8eb84e13f9bfc
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SHA256
c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e
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SHA512
5efa24cd63b1548ad5a018031f16a1e8b2565ad199552f2fb062799187ff7a9697de122c7daa1464d4c9791b9db9f9f9c42c5d637852cf27b79aee691f02f3d4
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SSDEEP
98304:4ErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIp:bD1Z1UwAUfrk2xOxPr4PpsvyaCIp
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/584-2-0x0000000004AB0000-0x000000000539B000-memory.dmp family_glupteba behavioral2/memory/584-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/584-48-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/584-52-0x0000000004AB0000-0x000000000539B000-memory.dmp family_glupteba behavioral2/memory/584-100-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/584-102-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1596-101-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/1596-131-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-188-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-206-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-218-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-222-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-226-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-231-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-234-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-238-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-242-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-247-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-251-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba behavioral2/memory/2148-254-0x0000000000400000-0x000000000295D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3060 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2148 csrss.exe 2004 injector.exe 3076 windefender.exe 700 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9b6-210.dat upx behavioral2/memory/3076-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/700-215-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3076-217-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/700-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/700-229-0x0000000000400000-0x00000000008DF000-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\"" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.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 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 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 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4664 sc.exe -
pid Process 3552 powershell.exe 1572 powershell.exe 3928 powershell.exe 1416 powershell.exe 3948 powershell.exe 2276 powershell.exe 1972 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 1476 schtasks.exe 3616 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.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" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" windefender.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\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.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,-191 = "Mountain Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-511 = "Central Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.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,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1972 powershell.exe 1972 powershell.exe 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 3552 powershell.exe 3552 powershell.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 1572 powershell.exe 1572 powershell.exe 3928 powershell.exe 3928 powershell.exe 1416 powershell.exe 1416 powershell.exe 3948 powershell.exe 3948 powershell.exe 2276 powershell.exe 2276 powershell.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2148 csrss.exe 2148 csrss.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2148 csrss.exe 2148 csrss.exe 2004 injector.exe 2004 injector.exe 2148 csrss.exe 2148 csrss.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe 2004 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1972 powershell.exe Token: SeDebugPrivilege 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Token: SeImpersonatePrivilege 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe Token: SeDebugPrivilege 3552 powershell.exe Token: SeDebugPrivilege 1572 powershell.exe Token: SeDebugPrivilege 3928 powershell.exe Token: SeDebugPrivilege 1416 powershell.exe Token: SeDebugPrivilege 3948 powershell.exe Token: SeDebugPrivilege 2276 powershell.exe Token: SeSystemEnvironmentPrivilege 2148 csrss.exe Token: SeSecurityPrivilege 4664 sc.exe Token: SeSecurityPrivilege 4664 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 584 wrote to memory of 1972 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 78 PID 584 wrote to memory of 1972 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 78 PID 584 wrote to memory of 1972 584 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 78 PID 1596 wrote to memory of 3552 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 83 PID 1596 wrote to memory of 3552 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 83 PID 1596 wrote to memory of 3552 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 83 PID 1596 wrote to memory of 428 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 85 PID 1596 wrote to memory of 428 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 85 PID 428 wrote to memory of 3060 428 cmd.exe 87 PID 428 wrote to memory of 3060 428 cmd.exe 87 PID 1596 wrote to memory of 1572 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 88 PID 1596 wrote to memory of 1572 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 88 PID 1596 wrote to memory of 1572 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 88 PID 1596 wrote to memory of 3928 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 90 PID 1596 wrote to memory of 3928 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 90 PID 1596 wrote to memory of 3928 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 90 PID 1596 wrote to memory of 2148 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 92 PID 1596 wrote to memory of 2148 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 92 PID 1596 wrote to memory of 2148 1596 c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe 92 PID 2148 wrote to memory of 1416 2148 csrss.exe 93 PID 2148 wrote to memory of 1416 2148 csrss.exe 93 PID 2148 wrote to memory of 1416 2148 csrss.exe 93 PID 2148 wrote to memory of 3948 2148 csrss.exe 99 PID 2148 wrote to memory of 3948 2148 csrss.exe 99 PID 2148 wrote to memory of 3948 2148 csrss.exe 99 PID 2148 wrote to memory of 2276 2148 csrss.exe 101 PID 2148 wrote to memory of 2276 2148 csrss.exe 101 PID 2148 wrote to memory of 2276 2148 csrss.exe 101 PID 2148 wrote to memory of 2004 2148 csrss.exe 103 PID 2148 wrote to memory of 2004 2148 csrss.exe 103 PID 3076 wrote to memory of 2084 3076 windefender.exe 109 PID 3076 wrote to memory of 2084 3076 windefender.exe 109 PID 3076 wrote to memory of 2084 3076 windefender.exe 109 PID 2084 wrote to memory of 4664 2084 cmd.exe 110 PID 2084 wrote to memory of 4664 2084 cmd.exe 110 PID 2084 wrote to memory of 4664 2084 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\c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe"C:\Users\Admin\AppData\Local\Temp\c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Users\Admin\AppData\Local\Temp\c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.exe"C:\Users\Admin\AppData\Local\Temp\c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e.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:1596 -
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:3552
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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:428 -
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:3060
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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:1572
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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:3928
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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:2148 -
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:1416
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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:1476
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1384
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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:3948
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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:2276
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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:2004
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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:3616
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3076 -
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:2084 -
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:4664
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:700
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
MD514b04e3c08ef781bc0e54acf65464cd2
SHA1d16435c85236bad441d9694c2b579d26aa955870
SHA25683b65de1ee93a2a4aaab916ad5a45cc4fb7603118fca2ba9a7fbf5391c53d976
SHA51238ec64dc41560fd81b41be2465a077a8c176584ed946d5318475ea8b5fadff6a363e661b400f57f14509476e2f5d4cfda845c720ea21ce07653287624db9ceb2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52ed8d4cdd776890f8b9948a7655724a8
SHA1ffa9018b04029362d16c01724e2afa0ae9c9f96e
SHA2562d82f470348bb370df8351c5dd11125a95e046b4f211c64241c72fcff72f6c03
SHA512a79061df74884d21776413f77b4512203e7e10050ee84f8f5e90ad210dad18be1eddaf201555a57681faa71a7c1297c79ee2c830c40fc7a2dc53eed55fc01fc4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58b00cf972ca4d5c163832e49d60bfa9e
SHA1f11f82b2a7a73043a4305e4ffd54180ef16be018
SHA256bbe974107f44732ab8ea7007de756de9a38d74f5d1aaf980ae4b7fd087494f99
SHA512dc0571a2ced8c049cbe05bcc4780b5c637951ea963139904296566712b6188cc521e2f3095cae81d7d563996cd09ab46e95ce0c44075f0eaf260036c827e1f39
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51a739a8301e0f72226504ba0a0697a43
SHA1abd8cf0eb97af28814254dd66227c6cc5846aaaa
SHA2567e3ab0db03fcbc6514dcaf251aacfeac81295a13a93b022117a50f8e14cf9b85
SHA512c2164c36334f1a9dc30c5c477e233c5f389040f0167efc0596d84c73aeeb30234cd51038cb20241ae52173460131fd06f143f278e2e94ac8caa15f6b1787eb32
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD521a56de55b05bd48001bf997a50600bd
SHA1e43c90bed8e653400ff8074c23b97e35678a7226
SHA256909689e0fb3530dd814c16078c181b229151d99b6bb78aba8dc74937e17e4b0b
SHA51278f15173db81841e051c9dea2c36d100a16c99f0ffd3d0edabf74a3a3e6f2262fb550eb87ff14c389978116c2b1ce274335a1dc7c3585560e226a0f731699189
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Filesize
4.1MB
MD54e20cf1246acc40f2d703aeaa94e7f06
SHA14ec06eda9f4ac6acc2d71f38baf8eb84e13f9bfc
SHA256c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e
SHA5125efa24cd63b1548ad5a018031f16a1e8b2565ad199552f2fb062799187ff7a9697de122c7daa1464d4c9791b9db9f9f9c42c5d637852cf27b79aee691f02f3d4
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec