Analysis
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max time kernel
149s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/04/2024, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe
Resource
win10v2004-20240412-en
General
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Target
ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe
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Size
4.2MB
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MD5
d96d533aa193717e06c54716193d8b63
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SHA1
1c2d63166e0495a201352d2e0f552500d623da88
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SHA256
ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c
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SHA512
0bd94bd99a7f657b34f32dd8b72ad38005c0e1c86106889d20144177f5adfd84ce56eee9c2917c5357458d8fcb05a55148e3f909bb3953cb699c7f96d48713ca
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SSDEEP
98304:btwUIgr6Tu/hivXD0fl0IvZVjhgp1+mYFjvUcmYnimsjZaHef:Jw6rquKXDtU1Y2GYniVjUHy
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/4888-2-0x0000000004260000-0x0000000004B4B000-memory.dmp family_glupteba behavioral2/memory/4888-3-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/1584-54-0x0000000004150000-0x0000000004A3B000-memory.dmp family_glupteba behavioral2/memory/4888-55-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/1584-56-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/1584-129-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/1584-149-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-246-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-255-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-257-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-259-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-261-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-263-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-265-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-267-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-269-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-271-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-273-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-275-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba behavioral2/memory/2576-277-0x0000000000400000-0x0000000001E08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2176 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2576 csrss.exe 2064 injector.exe 4464 windefender.exe 5068 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9e4-250.dat upx behavioral2/memory/4464-254-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5068-256-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/5068-260-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\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 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe File created C:\Windows\rss\csrss.exe ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.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 4756 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4680 4888 WerFault.exe 76 3440 1584 WerFault.exe 85 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3596 schtasks.exe 3304 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-442 = "Arabian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.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\26\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.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\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\26\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4204 powershell.exe 4204 powershell.exe 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 800 powershell.exe 800 powershell.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 4324 powershell.exe 4324 powershell.exe 3572 powershell.exe 3572 powershell.exe 4312 powershell.exe 4312 powershell.exe 540 powershell.exe 540 powershell.exe 4888 powershell.exe 4888 powershell.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2576 csrss.exe 2576 csrss.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2576 csrss.exe 2576 csrss.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2576 csrss.exe 2576 csrss.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe 2064 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4204 powershell.exe Token: SeDebugPrivilege 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Token: SeImpersonatePrivilege 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe Token: SeDebugPrivilege 800 powershell.exe Token: SeDebugPrivilege 4324 powershell.exe Token: SeDebugPrivilege 3572 powershell.exe Token: SeDebugPrivilege 4312 powershell.exe Token: SeDebugPrivilege 540 powershell.exe Token: SeDebugPrivilege 4888 powershell.exe Token: SeSystemEnvironmentPrivilege 2576 csrss.exe Token: SeSecurityPrivilege 4756 sc.exe Token: SeSecurityPrivilege 4756 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4888 wrote to memory of 4204 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 80 PID 4888 wrote to memory of 4204 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 80 PID 4888 wrote to memory of 4204 4888 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 80 PID 1584 wrote to memory of 800 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 89 PID 1584 wrote to memory of 800 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 89 PID 1584 wrote to memory of 800 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 89 PID 1584 wrote to memory of 2504 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 114 PID 1584 wrote to memory of 2504 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 114 PID 2504 wrote to memory of 2176 2504 cmd.exe 93 PID 2504 wrote to memory of 2176 2504 cmd.exe 93 PID 1584 wrote to memory of 4324 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 94 PID 1584 wrote to memory of 4324 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 94 PID 1584 wrote to memory of 4324 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 94 PID 1584 wrote to memory of 3572 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 96 PID 1584 wrote to memory of 3572 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 96 PID 1584 wrote to memory of 3572 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 96 PID 1584 wrote to memory of 2576 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 98 PID 1584 wrote to memory of 2576 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 98 PID 1584 wrote to memory of 2576 1584 ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe 98 PID 2576 wrote to memory of 4312 2576 csrss.exe 101 PID 2576 wrote to memory of 4312 2576 csrss.exe 101 PID 2576 wrote to memory of 4312 2576 csrss.exe 101 PID 2576 wrote to memory of 540 2576 csrss.exe 106 PID 2576 wrote to memory of 540 2576 csrss.exe 106 PID 2576 wrote to memory of 540 2576 csrss.exe 106 PID 2576 wrote to memory of 4888 2576 csrss.exe 109 PID 2576 wrote to memory of 4888 2576 csrss.exe 109 PID 2576 wrote to memory of 4888 2576 csrss.exe 109 PID 2576 wrote to memory of 2064 2576 csrss.exe 111 PID 2576 wrote to memory of 2064 2576 csrss.exe 111 PID 4464 wrote to memory of 1576 4464 windefender.exe 117 PID 4464 wrote to memory of 1576 4464 windefender.exe 117 PID 4464 wrote to memory of 1576 4464 windefender.exe 117 PID 1576 wrote to memory of 4756 1576 cmd.exe 118 PID 1576 wrote to memory of 4756 1576 cmd.exe 118 PID 1576 wrote to memory of 4756 1576 cmd.exe 118 -
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\ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe"C:\Users\Admin\AppData\Local\Temp\ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204
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C:\Users\Admin\AppData\Local\Temp\ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.exe"C:\Users\Admin\AppData\Local\Temp\ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c.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:1584 -
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:800
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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:2504 -
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:2176
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4324
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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:3572
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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:2576 -
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:4312
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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:3596
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:888
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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:540
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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:4888
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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:2064
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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:3304 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV15⤵PID:2504
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4464 -
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:1576 -
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:4756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 7883⤵
- Program crash
PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 6842⤵
- Program crash
PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4888 -ip 48881⤵PID:4664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1584 -ip 15841⤵PID:1560
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5068
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
MD5e91671d9448922792731fbd69fd96e43
SHA10a47c56473c522d183fc0ab1a46e7dc5eef41ca6
SHA25673725f984003274f9dde8815527d3c76c51773bc961d50c40800a0b1e24a9025
SHA512e8ef4d6a355e48eef3980e0681b554397db4c8fe4d2de9da110415197f16f037e46691cb94a355cde669f34902bf2c561a2359afdd6e030e1e7568e07d388c2f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58cf0afc69e2a2cf5ebb89d226b4eaa5d
SHA15330f5347e1bc3dcdca816e450514e2dd5e4d1e6
SHA256cf616fe496be5b6682f166616ea255c4b7cb9155662c84d706f666b5f306697a
SHA512d158f9f001974c0669c9e7ba8b0578604d8105cfc2423437326ea1d672e0c89f6e5dad3d4d9c0c8e6414d28f7ddaae98ca8a9aff488101058213b7d472c224f7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5963a9b6ae091048e985163f514f4e793
SHA14f3b59f591996295d6537cda554fc011ba7135e5
SHA256eb62dbdb419804cb51442f3cfc8aa2696ddbe5c256f195c243113f9225e7239c
SHA5123978203ed11759bbc5c7ffd3bfe0a15e85c74e617e2e3b3654f14c09af6cd4296b70d9eec2659ada0cab107f8a6ead7fbca2db93a6c7e3a62485b47541025f42
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59e20b328a1652dc51551a79c3bbe6ea1
SHA1ee642ee44ac59db122ecc8e4f1d1bc4141ee780d
SHA2569ab066b0c9c39f7dae4fa2fc2891a7f8d76e7002ee576b411d46b9373b4b0483
SHA5122a744629d3bbce170f1ff2dfc74e2b1af71f38630d0f516c8967466fd79741783ce47fc29739f242c4f67cf3c9e7400c5c03a8af16ec0d93af87336247f7764e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d52201796a49da77a0f96f870d5fc2e1
SHA1963b97bb3ea8c596ee36e6fea3164866f48d0179
SHA256ff79766bd56d0c2eb07becd64203efc0cc9afd62b6652595ed4bb9b6484ba93a
SHA5125e968ff2f35b72f61150c73af69f23c7a661f87edd3e6db21cd71f98923436d80d7f6d61a92a61883b2ae9fe2cbc5deae2df77388e99d83be06d011361970967
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Filesize
4.2MB
MD5d96d533aa193717e06c54716193d8b63
SHA11c2d63166e0495a201352d2e0f552500d623da88
SHA256ae2183776bbcea505dc8d919ddd8c2516a6392c55f4851064a4b1b3713a89c4c
SHA5120bd94bd99a7f657b34f32dd8b72ad38005c0e1c86106889d20144177f5adfd84ce56eee9c2917c5357458d8fcb05a55148e3f909bb3953cb699c7f96d48713ca
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec