Analysis
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max time kernel
149s -
max time network
150s -
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, 16:04
Static task
static1
Behavioral task
behavioral1
Sample
6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe
Resource
win10v2004-20240412-en
General
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Target
6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe
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Size
4.2MB
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MD5
1b917a0c2a41b1bb2cefea3bdd1a1bc3
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SHA1
bc33438ebaf7f5f5a390454086a08a69ae953c80
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SHA256
6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9
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SHA512
4376e9d4bdd37e31fd47902620d04e978abebe939d5c2ebe76799cf458d273ab4a81d430ecaf2316c56eb5482157ec1f126e909469d4d748e9e1e44baca1e01a
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SSDEEP
98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJe9:v3OuIEug7vwUGt7S+nKH
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3048-2-0x0000000004060000-0x000000000494B000-memory.dmp family_glupteba behavioral2/memory/3048-3-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/2276-52-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3048-54-0x0000000004060000-0x000000000494B000-memory.dmp family_glupteba behavioral2/memory/3048-76-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/2276-238-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-239-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-254-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-257-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-262-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-265-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-269-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-273-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-277-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-281-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-285-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-289-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-294-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba behavioral2/memory/3160-298-0x0000000000400000-0x0000000001DFD000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2844 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3160 csrss.exe 2176 injector.exe 2916 windefender.exe 3776 windefender.exe -
resource yara_rule behavioral2/files/0x000400000002a9eb-248.dat upx behavioral2/memory/2916-253-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3776-258-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3776-266-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3776-278-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\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 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe File created C:\Windows\rss\csrss.exe 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.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 3080 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 2244 schtasks.exe 3296 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-751 = "Tonga Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.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\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.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,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time" 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-435 = "Georgian Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3948 powershell.exe 3948 powershell.exe 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 3704 powershell.exe 3704 powershell.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 2140 powershell.exe 2140 powershell.exe 3364 powershell.exe 3364 powershell.exe 5116 powershell.exe 5116 powershell.exe 4880 powershell.exe 4880 powershell.exe 4588 powershell.exe 4588 powershell.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 3160 csrss.exe 3160 csrss.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 3160 csrss.exe 3160 csrss.exe 2176 injector.exe 2176 injector.exe 3160 csrss.exe 3160 csrss.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe 2176 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3948 powershell.exe Token: SeDebugPrivilege 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Token: SeImpersonatePrivilege 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe Token: SeDebugPrivilege 3704 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe Token: SeDebugPrivilege 3364 powershell.exe Token: SeDebugPrivilege 5116 powershell.exe Token: SeDebugPrivilege 4880 powershell.exe Token: SeDebugPrivilege 4588 powershell.exe Token: SeSystemEnvironmentPrivilege 3160 csrss.exe Token: SeSecurityPrivilege 3080 sc.exe Token: SeSecurityPrivilege 3080 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3048 wrote to memory of 3948 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 82 PID 3048 wrote to memory of 3948 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 82 PID 3048 wrote to memory of 3948 3048 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 82 PID 2276 wrote to memory of 3704 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 89 PID 2276 wrote to memory of 3704 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 89 PID 2276 wrote to memory of 3704 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 89 PID 2276 wrote to memory of 752 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 92 PID 2276 wrote to memory of 752 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 92 PID 752 wrote to memory of 2844 752 cmd.exe 94 PID 752 wrote to memory of 2844 752 cmd.exe 94 PID 2276 wrote to memory of 2140 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 95 PID 2276 wrote to memory of 2140 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 95 PID 2276 wrote to memory of 2140 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 95 PID 2276 wrote to memory of 3364 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 97 PID 2276 wrote to memory of 3364 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 97 PID 2276 wrote to memory of 3364 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 97 PID 2276 wrote to memory of 3160 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 99 PID 2276 wrote to memory of 3160 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 99 PID 2276 wrote to memory of 3160 2276 6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe 99 PID 3160 wrote to memory of 5116 3160 csrss.exe 100 PID 3160 wrote to memory of 5116 3160 csrss.exe 100 PID 3160 wrote to memory of 5116 3160 csrss.exe 100 PID 3160 wrote to memory of 4880 3160 csrss.exe 106 PID 3160 wrote to memory of 4880 3160 csrss.exe 106 PID 3160 wrote to memory of 4880 3160 csrss.exe 106 PID 3160 wrote to memory of 4588 3160 csrss.exe 108 PID 3160 wrote to memory of 4588 3160 csrss.exe 108 PID 3160 wrote to memory of 4588 3160 csrss.exe 108 PID 3160 wrote to memory of 2176 3160 csrss.exe 110 PID 3160 wrote to memory of 2176 3160 csrss.exe 110 PID 2916 wrote to memory of 3828 2916 windefender.exe 116 PID 2916 wrote to memory of 3828 2916 windefender.exe 116 PID 2916 wrote to memory of 3828 2916 windefender.exe 116 PID 3828 wrote to memory of 3080 3828 cmd.exe 117 PID 3828 wrote to memory of 3080 3828 cmd.exe 117 PID 3828 wrote to memory of 3080 3828 cmd.exe 117 -
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\6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe"C:\Users\Admin\AppData\Local\Temp\6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Users\Admin\AppData\Local\Temp\6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.exe"C:\Users\Admin\AppData\Local\Temp\6d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9.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:2276 -
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:3704
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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:752 -
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:2844
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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:2140
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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:3364
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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:3160 -
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:5116
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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:3296
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4696
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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:4880
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4588
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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:2176
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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:2244
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2916 -
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:3828 -
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:3080
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3776
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
MD543ddafbd58f566bd1356e627b80edb30
SHA17d520d684c95a80b4181f391dbfd3238af80bc0e
SHA2561060a289822886f6c82c881048698dc47d76c4d83a32b26cf856555b75d90bf3
SHA512cc582ae456eb064515c6ff5a9d864fde848e1266030f39e7d031ca87c90041b494a565044da6daec2b99f61007dfda4a80c6fcf3af100b9a3b973c246420c389
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD516a6801208439edb9149cf098393207e
SHA16948f3ae96639d1096fbcb75e233aa8e89d58e37
SHA256af7e348c1673a1e9189186cd640d2397889a08ec5e5bfcfa2aa9670c099c4f21
SHA51290b29864fbe185bd5c78192194e6c99c373f3b6d5e51de836850340e1b01bb3315df1d007db482e784cddc750f242293a28eeaebcc8d6edaa760ff55e84bab65
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD566ce836dbbd0cdd2775648b4461960f0
SHA1e75d953cbc193433dfb2e056149a173773fa21f1
SHA2568f5f6476034b441344b005a3e0524947754c2aca71845284002da618726f35a9
SHA5128f35ddcb38b516fa824ca0410438fbc086bfaff78c2dde7394e05c64139cf3a19ee97104ba0d6b9fe8198689d9267fdad2fb27fb89dc201bcf1f164f5539fbb6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55f3aaaf0c41cfb63072ee699b1ccd57c
SHA1ce6bdbae7b384d0a559ca796b36512f73a122383
SHA256601aa6e91ed6b3f1ef53739ff247e749f480beffc1823b687ad30badbfce0e6a
SHA51213e33b803e778b73e1e08bc9375540f357e6a70ac521e992ffc4e956bf4c0d66dedc05e402aef0e3a7dd176637d4cad1e7643c2e26bfb0a8413f995a1a64166b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a5849c297290686dd937c1afb73a23ee
SHA1396923634b0488b791e64a97b83d24d5a778f680
SHA2562beddb8cf1a7aadf580c107cbd5723bf9878fcfc68c78ae76a3995b533c66449
SHA5127d5e5ca3ed2226a2e147a5e5bd110f75d782458074024e8b76fadd2a443d04668ed483490dd4f40968a5bb01e6bd995e7fc80eb890df5f48b63eb9a72f8d3bf1
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Filesize
4.2MB
MD51b917a0c2a41b1bb2cefea3bdd1a1bc3
SHA1bc33438ebaf7f5f5a390454086a08a69ae953c80
SHA2566d08365a6d47f26ed796288e0e68ba20b98d2d7605898bf7f6cce6d0a46492b9
SHA5124376e9d4bdd37e31fd47902620d04e978abebe939d5c2ebe76799cf458d273ab4a81d430ecaf2316c56eb5482157ec1f126e909469d4d748e9e1e44baca1e01a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec