Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe
Resource
win10v2004-20240226-en
General
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Target
6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe
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Size
4.2MB
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MD5
7cf11a7cf8db68e5f67ba16f6c9d7e98
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SHA1
8107bc3f19d047eefb8e5ff334e4bf587586f0ab
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SHA256
6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577
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SHA512
1c6df5f4bbb64e67eafca0157e6bfab2a547a776871efce63c6713c8aed9b8f2dc582e9110f8c565d8c5f321a0efa95c9ab67acac55f06fde548246a3abbef44
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SSDEEP
98304:1m6VidFkRvno8eOWHx67xiDnN0bAIMZdtiAwP30ixdPPt/O:Y2wNbHK4DamtirPEkdVO
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/2168-2-0x0000000003010000-0x00000000038FB000-memory.dmp family_glupteba behavioral1/memory/2168-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2168-45-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2168-47-0x0000000003010000-0x00000000038FB000-memory.dmp family_glupteba behavioral1/memory/3896-49-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3896-117-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3896-155-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-252-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-264-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-267-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-271-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-274-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-278-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-284-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-287-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-291-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-294-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2124-298-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 776 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2124 csrss.exe 3360 injector.exe 4148 windefender.exe 1852 windefender.exe -
resource yara_rule behavioral1/files/0x000800000002325f-257.dat upx behavioral1/memory/4148-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1852-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1852-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe File created C:\Windows\rss\csrss.exe 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.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 2072 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1644 1436 WerFault.exe 90 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4244 schtasks.exe 1700 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,-1972 = "Belarus Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.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\@tzres.dll,-132 = "US Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-401 = "Arabic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-452 = "Caucasus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight 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\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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,-652 = "AUS Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\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,-449 = "Azerbaijan Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1436 powershell.exe 1436 powershell.exe 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3560 powershell.exe 3560 powershell.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 3848 powershell.exe 3848 powershell.exe 5080 powershell.exe 5080 powershell.exe 1532 powershell.exe 1532 powershell.exe 3980 powershell.exe 3980 powershell.exe 1460 powershell.exe 1460 powershell.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 2124 csrss.exe 2124 csrss.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 2124 csrss.exe 2124 csrss.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 2124 csrss.exe 2124 csrss.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe 3360 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1436 powershell.exe Token: SeDebugPrivilege 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Token: SeImpersonatePrivilege 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe Token: SeDebugPrivilege 3560 powershell.exe Token: SeDebugPrivilege 3848 powershell.exe Token: SeDebugPrivilege 5080 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeDebugPrivilege 3980 powershell.exe Token: SeDebugPrivilege 1460 powershell.exe Token: SeSystemEnvironmentPrivilege 2124 csrss.exe Token: SeSecurityPrivilege 2072 sc.exe Token: SeSecurityPrivilege 2072 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2168 wrote to memory of 1436 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 90 PID 2168 wrote to memory of 1436 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 90 PID 2168 wrote to memory of 1436 2168 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 90 PID 3896 wrote to memory of 3560 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 103 PID 3896 wrote to memory of 3560 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 103 PID 3896 wrote to memory of 3560 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 103 PID 3896 wrote to memory of 112 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 105 PID 3896 wrote to memory of 112 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 105 PID 112 wrote to memory of 776 112 cmd.exe 107 PID 112 wrote to memory of 776 112 cmd.exe 107 PID 3896 wrote to memory of 3848 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 108 PID 3896 wrote to memory of 3848 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 108 PID 3896 wrote to memory of 3848 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 108 PID 3896 wrote to memory of 5080 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 110 PID 3896 wrote to memory of 5080 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 110 PID 3896 wrote to memory of 5080 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 110 PID 3896 wrote to memory of 2124 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 112 PID 3896 wrote to memory of 2124 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 112 PID 3896 wrote to memory of 2124 3896 6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe 112 PID 2124 wrote to memory of 1532 2124 csrss.exe 114 PID 2124 wrote to memory of 1532 2124 csrss.exe 114 PID 2124 wrote to memory of 1532 2124 csrss.exe 114 PID 2124 wrote to memory of 3980 2124 csrss.exe 119 PID 2124 wrote to memory of 3980 2124 csrss.exe 119 PID 2124 wrote to memory of 3980 2124 csrss.exe 119 PID 2124 wrote to memory of 1460 2124 csrss.exe 122 PID 2124 wrote to memory of 1460 2124 csrss.exe 122 PID 2124 wrote to memory of 1460 2124 csrss.exe 122 PID 2124 wrote to memory of 3360 2124 csrss.exe 124 PID 2124 wrote to memory of 3360 2124 csrss.exe 124 PID 4148 wrote to memory of 3632 4148 windefender.exe 130 PID 4148 wrote to memory of 3632 4148 windefender.exe 130 PID 4148 wrote to memory of 3632 4148 windefender.exe 130 PID 3632 wrote to memory of 2072 3632 cmd.exe 131 PID 3632 wrote to memory of 2072 3632 cmd.exe 131 PID 3632 wrote to memory of 2072 3632 cmd.exe 131 -
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\6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe"C:\Users\Admin\AppData\Local\Temp\6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 24323⤵
- Program crash
PID:1644
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C:\Users\Admin\AppData\Local\Temp\6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.exe"C:\Users\Admin\AppData\Local\Temp\6aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577.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:3896 -
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:3560
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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:112 -
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:776
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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:3848
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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:5080
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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:2124 -
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:1532
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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:4244
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1504
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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:3980
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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:1460
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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:3360
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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:1700
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4148 -
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:3632 -
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:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 14361⤵PID:660
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1852
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51fcb38405d0f9dc38c226524822db6e2
SHA1251589806e2b2d2c986267f7a20ed662fb4d7853
SHA25606287b8dd30bbf93582829d5ff11fa1a56edfa79085bd2414f6afa5d0b7d0a37
SHA512aacc9c6b710b2cabae0be774a2d690e180e39c257187d0473c7f814379c5ccadb82a93dc96d49d4e3adc80e51002f300e15537d53a94f5aa2dbc407f2831d624
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59343bc029710d9e5a2e66c9487e0e661
SHA12d5a0c5ec9f0c6e0dcec1d7cadb686c1b35f7314
SHA25627c0894715ef53d4d7f8822e05ade4c12b8a20d8d1d99d1934c937d0c9df5a8d
SHA512b24898c36d5fed08ae33a50a9a84581ae8d486008b7ff3d14d1a8b2033b063219fc990ebe407d5c40d45d30d41c83b874e0387dd3388b71f0bb768dc7cbc14b8
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58a50e02acbb62424a1cd3223bce9fefd
SHA143e071d55a00f5e3556f0c29fed36bac16601e81
SHA25672dd0ee8ba918ee7ddbfa59626a5242b70d904e07ee017c229fb5b5c7d4c261e
SHA51236f93d6575a67a0b646a8e30b253278b95b09026c1a45d6ff5bfa37305ca19c5caca25129df8a8208982027c5b15bc5da97c2dbafc3f11e90a6725f5fbfa86a0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59595074070632e49946bbc40c5ba47ac
SHA11f9ac45b5d40d34c292c231abf254ee9842e0dd5
SHA256b2f2604b9378b882cb4867ad93cdda43ff2583907a15fed9406e588913e9e18e
SHA51221e2cdf9653f4310e0fb147fc8041d761b26c9008369275da2375fe43bbdbac133388d1913e15c949af05da42d79d5d9ca60b4386d95b7b5af6aa4af15c23a62
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e69256fbfd0e181947664cb2212a0006
SHA1ac111bc3ef6f89f17368e99a484313ff055b9914
SHA2563d1af789ccdbbfa61845d479f9aa76563369653d86c098861215be97fb7438dd
SHA5123e9ef8fc2b928831a26e0b25b0774ce1fd00ecdb93b4596705fec50f5c331f8de99c8293d6fc160dc01c015401707cdda05d1bbfabd120310ba4f0d6ebb67c34
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Filesize
4.2MB
MD57cf11a7cf8db68e5f67ba16f6c9d7e98
SHA18107bc3f19d047eefb8e5ff334e4bf587586f0ab
SHA2566aed1c3c93a836014db0223bc61b8c426242a01f46cb7bfcaef592812ec76577
SHA5121c6df5f4bbb64e67eafca0157e6bfab2a547a776871efce63c6713c8aed9b8f2dc582e9110f8c565d8c5f321a0efa95c9ab67acac55f06fde548246a3abbef44
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec