Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe
Resource
win7-20240221-en
General
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Target
49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe
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Size
4.1MB
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MD5
ee2620ecdf9ebd29138e58bedf575d61
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SHA1
d3eced72204a84f1f027c69392be757ca72b61f5
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SHA256
49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6
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SHA512
a221f8f1d94a6d762ecc2b1310090484f8e9d8448a6598146f9f768d639e6829023cd14fa414cb998eebac4803376826c456718904ab8a999b433eaec0f2f233
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SSDEEP
98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F7:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/d
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/1920-2-0x0000000004CE0000-0x00000000055CB000-memory.dmp family_glupteba behavioral2/memory/1920-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1920-28-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1920-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1920-57-0x0000000004CE0000-0x00000000055CB000-memory.dmp family_glupteba behavioral2/memory/1920-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-214-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-246-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/2516-248-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4860 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2516 csrss.exe 3040 injector.exe 3624 windefender.exe 244 windefender.exe -
resource yara_rule behavioral2/memory/3624-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/files/0x000b00000002297a-225.dat upx behavioral2/memory/244-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3624-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/244-231-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/244-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\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\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 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 -
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 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe File created C:\Windows\rss\csrss.exe 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.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 4256 sc.exe -
pid Process 952 powershell.exe 4756 powershell.exe 996 powershell.exe 2672 powershell.exe 2556 powershell.exe 2212 powershell.exe 116 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4604 5012 WerFault.exe 102 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3168 schtasks.exe 1232 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.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\2a\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 996 powershell.exe 996 powershell.exe 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 2672 powershell.exe 2672 powershell.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 2556 powershell.exe 2556 powershell.exe 2212 powershell.exe 2212 powershell.exe 116 powershell.exe 116 powershell.exe 952 powershell.exe 952 powershell.exe 952 powershell.exe 4756 powershell.exe 4756 powershell.exe 4756 powershell.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 2516 csrss.exe 2516 csrss.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 2516 csrss.exe 2516 csrss.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 2516 csrss.exe 2516 csrss.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe 3040 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 996 powershell.exe Token: SeDebugPrivilege 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Token: SeImpersonatePrivilege 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe Token: SeDebugPrivilege 2672 powershell.exe Token: SeDebugPrivilege 2556 powershell.exe Token: SeDebugPrivilege 2212 powershell.exe Token: SeDebugPrivilege 116 powershell.exe Token: SeDebugPrivilege 952 powershell.exe Token: SeDebugPrivilege 4756 powershell.exe Token: SeSystemEnvironmentPrivilege 2516 csrss.exe Token: SeSecurityPrivilege 4256 sc.exe Token: SeSecurityPrivilege 4256 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1920 wrote to memory of 996 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 97 PID 1920 wrote to memory of 996 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 97 PID 1920 wrote to memory of 996 1920 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 97 PID 5012 wrote to memory of 2672 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 103 PID 5012 wrote to memory of 2672 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 103 PID 5012 wrote to memory of 2672 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 103 PID 5012 wrote to memory of 4940 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 105 PID 5012 wrote to memory of 4940 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 105 PID 4940 wrote to memory of 4860 4940 cmd.exe 107 PID 4940 wrote to memory of 4860 4940 cmd.exe 107 PID 5012 wrote to memory of 2556 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 108 PID 5012 wrote to memory of 2556 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 108 PID 5012 wrote to memory of 2556 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 108 PID 5012 wrote to memory of 2212 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 110 PID 5012 wrote to memory of 2212 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 110 PID 5012 wrote to memory of 2212 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 110 PID 5012 wrote to memory of 2516 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 112 PID 5012 wrote to memory of 2516 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 112 PID 5012 wrote to memory of 2516 5012 49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe 112 PID 2516 wrote to memory of 116 2516 csrss.exe 116 PID 2516 wrote to memory of 116 2516 csrss.exe 116 PID 2516 wrote to memory of 116 2516 csrss.exe 116 PID 2516 wrote to memory of 952 2516 csrss.exe 123 PID 2516 wrote to memory of 952 2516 csrss.exe 123 PID 2516 wrote to memory of 952 2516 csrss.exe 123 PID 2516 wrote to memory of 4756 2516 csrss.exe 125 PID 2516 wrote to memory of 4756 2516 csrss.exe 125 PID 2516 wrote to memory of 4756 2516 csrss.exe 125 PID 2516 wrote to memory of 3040 2516 csrss.exe 127 PID 2516 wrote to memory of 3040 2516 csrss.exe 127 PID 3624 wrote to memory of 3856 3624 windefender.exe 134 PID 3624 wrote to memory of 3856 3624 windefender.exe 134 PID 3624 wrote to memory of 3856 3624 windefender.exe 134 PID 3856 wrote to memory of 4256 3856 cmd.exe 135 PID 3856 wrote to memory of 4256 3856 cmd.exe 135 PID 3856 wrote to memory of 4256 3856 cmd.exe 135 -
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\49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe"C:\Users\Admin\AppData\Local\Temp\49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:996
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C:\Users\Admin\AppData\Local\Temp\49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe"C:\Users\Admin\AppData\Local\Temp\49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.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:5012 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672
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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:4940 -
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:4860
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212
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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:2516 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:116
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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:3168
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4784
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:952
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756
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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:3040
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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:1232
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3624 -
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:3856 -
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:4256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 6123⤵
- Program crash
PID:4604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5012 -ip 50121⤵PID:3000
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:244
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c0ce7a96ded31a18172763b685d76896
SHA1af1b3eda40559ae1a9895af132728cd13b1b11ca
SHA2562fe3a0a339a6815a7ce494e6bd3a410e1164c8fd84fcb94327e6d710cd9a59af
SHA51233f9c2f4533ae91d4b8d8e076ef45b5c9e0a871acd7e7411f0393bb8d44af4c77b157d7f3de1583ebb0aa080b9dd51c85febb34c1fec7e31b0ad3a3ea837c318
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b363c5391348bc2af9692ce013253b1c
SHA1237f6ec9248d57d572fb223230990c2d4696613c
SHA2566366593d2c53e92a8f856262944e4c2678b20dc2ba685c93f7592b83d44facb5
SHA512336eb971c815adb222a36295b83c639d7fc64afce57f3db1e34a634352ac3a52de8fd686e3cef46fa2ca973d527fd15d28d1679c4e17d1a3681c0892ad148e89
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c517a3d156f679b0d563264948212572
SHA18a93decbdf4e8cc40402c3f38d0155dd89d5fe31
SHA25644ca0681b326dd107ae3ef58bdebd024cc34b3dccf63316cf0b0f5847fdbdf06
SHA512a4f3b4a36c174c353a3a63c3b7af25daa188058fb06e13c0f444314f7bfa43682cc141683089911114a6d6ace7e6e6c60b322659bcfde12b6c409af8142571c6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD511a0b3dad320c65435c6d9850d807fd2
SHA1c040b6ca4a46d92bef94ad4bd898f9ad641d62f3
SHA256257d3e9952f5010f934126376a8b81f537f3358fba008dbf13cd84b1ef8351c8
SHA5124c14faa1cda07c9cdcc8197de75ce5268844a927ece5faa3afec414c32b54759ca50188ab2a7569f7d84dcf225a071e9435b7866e21025954f36fe028d0cd3c5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5329982c547692e3291df55194f0901d0
SHA17cb5af2787797281b02b15942061adbd93a53760
SHA256b66e0428378822725e63a6165d74b5b2d20f546ac6ae2084c5af0348d1c6c14d
SHA512ebbb1c4eb8e69cff7dfb712c51a8b20fa4631df04e22eb3407f524fc775005335deda5cd985dc26d98ffaf8f0daea5f447b3d37de521061f1d859cc309061579
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Filesize
3.6MB
MD5c42c374e8aa8e352089d0bb008c3d17e
SHA19c97819101597dabc0803df421e7e507b2b750d9
SHA256adef28b09bfb322dca9a1f7b582b41c7c30d3b2867f0536958945e2aabb222a0
SHA5124bb982ea1494553c610b28299636fbe4141f13bde45b47d9f912ea1daaa9314ff694a263d09138971431cab0e7cfcec2c9b09b6096b2298ec0507f9d1158c7c7
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Filesize
1.1MB
MD5b758180e8401a084fc001f43cbbfa98a
SHA172243a6c71807321d137f2d62ce0bc5b646807ef
SHA2568b3727cc83584e2e44bacaba096c5de059fb009cf3962f5dc5ae1a1139a769e7
SHA5129ffcf32859a24c13a76623bdbf49c362c102e1903a959eaa5248a152566c6a0dd30e831b32d9a5b81b7914eb0b22ba5b23fafa09c1c8bcdc5149d38ef44040ae
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec