Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/04/2024, 17:47
Static task
static1
Behavioral task
behavioral1
Sample
0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe
Resource
win10v2004-20240226-en
General
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Target
0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe
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Size
4.1MB
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MD5
7cf0ca418867417181209b579e96d979
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SHA1
a3c5ff7843aa17b8b1782fd9fc77b43d5676158a
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SHA256
0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b
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SHA512
52b073648564f332b9c10ffa4751c7dce169e2bfaacbd1f2c88036dd47119b0a254958072b090de9acc732ed60aba9952022bb47e49d243d4e95945be2f8dd46
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SSDEEP
98304:jH5J7CzszSbiwn7GrcYbqmT2oxXGbns7pL8WqJWTgfL:9MU4iw7Yx2bns7pLfTgfL
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral2/memory/2040-2-0x00000000053B0000-0x0000000005C9B000-memory.dmp family_glupteba behavioral2/memory/2040-3-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/2040-24-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/2040-53-0x00000000053B0000-0x0000000005C9B000-memory.dmp family_glupteba behavioral2/memory/2040-54-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/3040-57-0x00000000050E0000-0x00000000059CB000-memory.dmp family_glupteba behavioral2/memory/3040-58-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/3040-71-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/3040-105-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/3040-117-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/3040-151-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-199-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-251-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-260-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-263-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-266-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba behavioral2/memory/668-270-0x0000000000400000-0x0000000002F43000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2300 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 668 csrss.exe 2960 injector.exe 4628 windefender.exe 252 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a7e2-254.dat upx behavioral2/memory/4628-259-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/252-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/252-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\S-1-5-21-627134735-902745853-4257352768-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe File created C:\Windows\rss\csrss.exe 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.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 1996 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3892 schtasks.exe 2508 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\22\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3051 = "Qyzylorda Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\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\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-192 = "Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2820 powershell.exe 2820 powershell.exe 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 4676 powershell.exe 4676 powershell.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 1496 powershell.exe 1496 powershell.exe 4924 powershell.exe 4924 powershell.exe 4180 powershell.exe 4180 powershell.exe 5104 powershell.exe 5104 powershell.exe 3064 powershell.exe 3064 powershell.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 668 csrss.exe 668 csrss.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 668 csrss.exe 668 csrss.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 668 csrss.exe 668 csrss.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe 2960 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2820 powershell.exe Token: SeDebugPrivilege 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Token: SeImpersonatePrivilege 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe Token: SeDebugPrivilege 4676 powershell.exe Token: SeDebugPrivilege 1496 powershell.exe Token: SeDebugPrivilege 4924 powershell.exe Token: SeDebugPrivilege 4180 powershell.exe Token: SeDebugPrivilege 5104 powershell.exe Token: SeDebugPrivilege 3064 powershell.exe Token: SeSystemEnvironmentPrivilege 668 csrss.exe Token: SeSecurityPrivilege 1996 sc.exe Token: SeSecurityPrivilege 1996 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2820 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 81 PID 2040 wrote to memory of 2820 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 81 PID 2040 wrote to memory of 2820 2040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 81 PID 3040 wrote to memory of 4676 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 86 PID 3040 wrote to memory of 4676 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 86 PID 3040 wrote to memory of 4676 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 86 PID 3040 wrote to memory of 1380 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 88 PID 3040 wrote to memory of 1380 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 88 PID 1380 wrote to memory of 2300 1380 cmd.exe 90 PID 1380 wrote to memory of 2300 1380 cmd.exe 90 PID 3040 wrote to memory of 1496 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 91 PID 3040 wrote to memory of 1496 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 91 PID 3040 wrote to memory of 1496 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 91 PID 3040 wrote to memory of 4924 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 93 PID 3040 wrote to memory of 4924 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 93 PID 3040 wrote to memory of 4924 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 93 PID 3040 wrote to memory of 668 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 95 PID 3040 wrote to memory of 668 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 95 PID 3040 wrote to memory of 668 3040 0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe 95 PID 668 wrote to memory of 4180 668 csrss.exe 96 PID 668 wrote to memory of 4180 668 csrss.exe 96 PID 668 wrote to memory of 4180 668 csrss.exe 96 PID 668 wrote to memory of 5104 668 csrss.exe 101 PID 668 wrote to memory of 5104 668 csrss.exe 101 PID 668 wrote to memory of 5104 668 csrss.exe 101 PID 668 wrote to memory of 3064 668 csrss.exe 104 PID 668 wrote to memory of 3064 668 csrss.exe 104 PID 668 wrote to memory of 3064 668 csrss.exe 104 PID 668 wrote to memory of 2960 668 csrss.exe 106 PID 668 wrote to memory of 2960 668 csrss.exe 106 PID 4628 wrote to memory of 4844 4628 windefender.exe 112 PID 4628 wrote to memory of 4844 4628 windefender.exe 112 PID 4628 wrote to memory of 4844 4628 windefender.exe 112 PID 4844 wrote to memory of 1996 4844 cmd.exe 113 PID 4844 wrote to memory of 1996 4844 cmd.exe 113 PID 4844 wrote to memory of 1996 4844 cmd.exe 113 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe"C:\Users\Admin\AppData\Local\Temp\0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820
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C:\Users\Admin\AppData\Local\Temp\0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.exe"C:\Users\Admin\AppData\Local\Temp\0f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b.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:3040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676
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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:1380 -
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:2300
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924
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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:668 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4180
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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:3892
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:712
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5104
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064
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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:2960
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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:2508
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4628 -
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:4844 -
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:1996
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:252
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD549b80ffa139987e2ad7796c2a17c4b3d
SHA12416d46df4b03f743c27e1f91e757d91035ea1a7
SHA2568468d54b65f1b868bf6379e2cd56d74573cb96c7588e801c1fba78308c38c4b2
SHA51288d9a3a91c38be1e565e042f3e1170c32da5bb253d81e673d2f20e7c0eba3d57a901c1effbfd1e151fe2f85c47991577c7e2d22f585c5ac28d53c2202064ff56
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58b945a172ec6c121ae6a316db3e4cc85
SHA19475ab8a898a920a61f7a74eeb42f1ab60056d5d
SHA25661d40a0fe2a446ab619d8eb42c59d77a9374b04b411e4e22969bc7b406ed77d2
SHA512d50651062a6634f0a2ea2ca0c1ae6eba4f24114222c695b17fb52564bcc87a63e6b9259c78164c42979bbea6019472badb63bbe4e3a1e8f77b311e5423318380
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ef587fbbae19fa0b436d04b84e98940d
SHA1d570934d1402c81201ab549ce2bac678b983e4e7
SHA2562e7258e272eb4cff31245ab11b960c2db31ec5ebdaa469da009fb5fa84f6c05f
SHA5122095b27ccfa214e4a7621e090b045aabaebf6fd96e47876e1d030808d7e6a4d9bc3a9b5df36c4f218cb472843a86de92b8d1a367170bb73d796e49f8b915f474
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f84173b010783fb0d7299c592f6d38bd
SHA130bca05d6a531156c7f7cf52eb97de7f7d79f8be
SHA256f694ff6977144678af85d46535d65ea8d9144eef21bc0ac4143e627ccffbeab8
SHA512edf5b7fd872cc89c34f04a721edfedc2e0025d9fb6d04a7ab0a9e1d4be8cc9f1191d6eb3c17f6c2e2cede19d7121d063a08bdaf9b763744adb8b7a9d296cba3b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dcaf7111447ff8a8ceb411d8329a3aa2
SHA1f8baa8291db79c66cb4c739feb04474d77fe549d
SHA256c3dc4e8a88632ee086d66af6c22776f813050ab3e9bde5878989dc962e442dbd
SHA5123542e4dbf23dec2fb4c302bf52bfcf7e8209e1ce4cc1d3ca9e0a699ec0f155322f0afa9d5d4bebca539216afabe65ad3519964730b0fbc4326b8f73ad4b485d5
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Filesize
4.1MB
MD57cf0ca418867417181209b579e96d979
SHA1a3c5ff7843aa17b8b1782fd9fc77b43d5676158a
SHA2560f465a479d5926ad685939658e4d7226e209d99cd5874b46fbd48dda36e49f1b
SHA51252b073648564f332b9c10ffa4751c7dce169e2bfaacbd1f2c88036dd47119b0a254958072b090de9acc732ed60aba9952022bb47e49d243d4e95945be2f8dd46
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec