Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 11:39
Static task
static1
Behavioral task
behavioral1
Sample
9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe
Resource
win7-20240215-en
General
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Target
9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe
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Size
4.1MB
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MD5
7a48d389f13c6cdd98ff6c56aca224ff
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SHA1
a7da88ea6e21d6ec3e38b71a26d9a89aa8e2b1b4
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SHA256
9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2
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SHA512
1a916611ea5a10fbfe76fe59ee33125516bab009436d612225bb91e6fb9fd20ee6f7b7921af09665ae7ae4b4ee6a723e8f3bbf46403a71a707735d74fe585281
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SSDEEP
98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08Fm:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/g
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1732-2-0x0000000004BF0000-0x00000000054DB000-memory.dmp family_glupteba behavioral2/memory/1732-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1732-4-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1732-48-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1732-49-0x0000000004BF0000-0x00000000054DB000-memory.dmp family_glupteba behavioral2/memory/1732-46-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3980-75-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/3980-134-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-160-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-230-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-238-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4524-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4812 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4524 csrss.exe 4136 injector.exe 4004 windefender.exe 116 windefender.exe -
resource yara_rule behavioral2/files/0x000800000002343c-221.dat upx behavioral2/memory/4004-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/116-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4004-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/116-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/116-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 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 -
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 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe File created C:\Windows\rss\csrss.exe 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.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 3544 sc.exe -
pid Process 2000 powershell.exe 3684 powershell.exe 2944 powershell.exe 5092 powershell.exe 5064 powershell.exe 1384 powershell.exe 4020 powershell.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1788 5064 WerFault.exe 95 5024 3980 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 3240 schtasks.exe 4540 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.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\2a\52C64B7E\@tzres.dll,-661 = "Cen. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\@tzres.dll,-911 = "Mauritius Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.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,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.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,-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,-772 = "Montevideo Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2941 = "Sao Tome Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5064 powershell.exe 5064 powershell.exe 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 1384 powershell.exe 1384 powershell.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 4020 powershell.exe 4020 powershell.exe 2000 powershell.exe 2000 powershell.exe 3684 powershell.exe 3684 powershell.exe 2944 powershell.exe 2944 powershell.exe 5092 powershell.exe 5092 powershell.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4524 csrss.exe 4524 csrss.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4524 csrss.exe 4524 csrss.exe 4136 injector.exe 4136 injector.exe 4524 csrss.exe 4524 csrss.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe 4136 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 5064 powershell.exe Token: SeDebugPrivilege 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Token: SeImpersonatePrivilege 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe Token: SeDebugPrivilege 1384 powershell.exe Token: SeDebugPrivilege 4020 powershell.exe Token: SeDebugPrivilege 2000 powershell.exe Token: SeDebugPrivilege 3684 powershell.exe Token: SeDebugPrivilege 2944 powershell.exe Token: SeDebugPrivilege 5092 powershell.exe Token: SeSystemEnvironmentPrivilege 4524 csrss.exe Token: SeSecurityPrivilege 3544 sc.exe Token: SeSecurityPrivilege 3544 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1732 wrote to memory of 5064 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 95 PID 1732 wrote to memory of 5064 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 95 PID 1732 wrote to memory of 5064 1732 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 95 PID 3980 wrote to memory of 1384 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 103 PID 3980 wrote to memory of 1384 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 103 PID 3980 wrote to memory of 1384 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 103 PID 3980 wrote to memory of 4740 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 106 PID 3980 wrote to memory of 4740 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 106 PID 4740 wrote to memory of 4812 4740 cmd.exe 108 PID 4740 wrote to memory of 4812 4740 cmd.exe 108 PID 3980 wrote to memory of 4020 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 109 PID 3980 wrote to memory of 4020 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 109 PID 3980 wrote to memory of 4020 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 109 PID 3980 wrote to memory of 2000 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 111 PID 3980 wrote to memory of 2000 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 111 PID 3980 wrote to memory of 2000 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 111 PID 3980 wrote to memory of 4524 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 115 PID 3980 wrote to memory of 4524 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 115 PID 3980 wrote to memory of 4524 3980 9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe 115 PID 4524 wrote to memory of 3684 4524 csrss.exe 118 PID 4524 wrote to memory of 3684 4524 csrss.exe 118 PID 4524 wrote to memory of 3684 4524 csrss.exe 118 PID 4524 wrote to memory of 2944 4524 csrss.exe 123 PID 4524 wrote to memory of 2944 4524 csrss.exe 123 PID 4524 wrote to memory of 2944 4524 csrss.exe 123 PID 4524 wrote to memory of 5092 4524 csrss.exe 126 PID 4524 wrote to memory of 5092 4524 csrss.exe 126 PID 4524 wrote to memory of 5092 4524 csrss.exe 126 PID 4524 wrote to memory of 4136 4524 csrss.exe 128 PID 4524 wrote to memory of 4136 4524 csrss.exe 128 PID 4004 wrote to memory of 3876 4004 windefender.exe 134 PID 4004 wrote to memory of 3876 4004 windefender.exe 134 PID 4004 wrote to memory of 3876 4004 windefender.exe 134 PID 3876 wrote to memory of 3544 3876 cmd.exe 135 PID 3876 wrote to memory of 3544 3876 cmd.exe 135 PID 3876 wrote to memory of 3544 3876 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\9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe"C:\Users\Admin\AppData\Local\Temp\9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 22363⤵
- Program crash
PID:1788
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C:\Users\Admin\AppData\Local\Temp\9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.bin.exe"C:\Users\Admin\AppData\Local\Temp\9d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2.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:3980 -
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:1384
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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:4740 -
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:4812
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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:4020
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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:2000
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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:4524 -
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:3684
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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:3240
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3572
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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:2944
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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:5092
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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:4136
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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:4540
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4004 -
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:3876 -
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:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 8683⤵
- Program crash
PID:5024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5064 -ip 50641⤵PID:4944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3980 -ip 39801⤵PID:3824
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:116
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
MD55e09013728fb8aad17c154e4e7b16580
SHA139b8c218f9b85bd23a7d9ee406532f93d5e2ec4e
SHA2567a845197b4026a692fe3e723530c95eabe7968b74d0cc3e841e260d18ee5aac4
SHA512d7dc782583a926e35120989adaa8eb28d87afef3ad49d8a07a4f400ede1a644a3333ac66bce8b02b6c6102693379057d55ac08ce21e463ed92d51eccab213c76
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5915a67537b2a58d56536171a1ccf9904
SHA1e32b8035b9b930b39d69cb602195bfe92ddcd0ec
SHA2564fad291cbcd906b36d694ad56e797477823cf1fa9ac6365dbde44a9c1ec2bf96
SHA51274ab232fb00adf4059636dbe61b5f66b4e46b31b8f49c49b7aa95a1276f3f5bfd8c7e5a152a7b38a0e85f43e8d15a0687a3e4371c2b70c21da2c8d0aad24e78f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c355662710ae734a9f5ec61b81515fcc
SHA186743a66b596abc4767e3916b58b0dbccf47ee6d
SHA2562124b3eee31f8f62a74edeb4d0d9697ed7022ea391cc97f64ac364da554083d9
SHA51277aa7376d562cdb848cee32c1d9821755aea034e8a0ac4ff273ad5526162e5763aa9e5575519a13b3cfd82b97a21e9deee8c19fe4362c8ea5aee35cd05e1f533
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53b69d6b95ac87f21e4eafb897b213509
SHA18c936e852e0a44f3db52db1ca383a5a6c20b0f48
SHA256a68ee4122c687c37b0f5587177c9895bc4fd06899ae9d76d7fab9a02cf373bdc
SHA51280258f64eaf24c1adfc1d6ca67aea891f334fdbde031af5cda39ab728cd2f2336e79f3c65f576844d9c86b9b86d1578055dc0e93023c1f6edf66e9a28ede5729
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD552eb6407590ef03d62a84388b4f156b2
SHA1a5eaf88d034ee94d3eafb8bd0951d02f8961b166
SHA256916dc9ba5f0ff3a4fc5413de312c3921d0eb108dbf6e491db95cfb50fa9d3397
SHA512a5bee733a6d4148ea4642a270fc546e7e7966d9ba10b45fe201576bca1e5bc3e304f52ee486d7b7f31f551797910aac4980a0c1998bb522e53ea25c6c04d7030
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Filesize
4.1MB
MD57a48d389f13c6cdd98ff6c56aca224ff
SHA1a7da88ea6e21d6ec3e38b71a26d9a89aa8e2b1b4
SHA2569d9e6bd2bc1ee1364601e6933d91fe1b178c302bb4deab2b50a3ae74e27438c2
SHA5121a916611ea5a10fbfe76fe59ee33125516bab009436d612225bb91e6fb9fd20ee6f7b7921af09665ae7ae4b4ee6a723e8f3bbf46403a71a707735d74fe585281
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec