Analysis
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max time kernel
149s -
max time network
139s -
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 11:03
Static task
static1
Behavioral task
behavioral1
Sample
16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe
Resource
win7-20240508-en
General
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Target
16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe
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Size
4.1MB
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MD5
909891c9ab1e5e345f7be572488780fc
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SHA1
269bc722b52983327051bbaa189199733a7ed09f
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SHA256
16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a
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SHA512
cefd20dd80cfe0dfd701d6c3237d8993b367b829894fc49c49c225f995cfb24cfbc645ee5b55f47a45be7b59eff5665ca7729677f6dcef0fd2ca8dfd53b6b7fe
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SSDEEP
98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvq:6RrVrv4XbNRWhj2o9k8f3CspGvq
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/1560-2-0x0000000004B50000-0x000000000543B000-memory.dmp family_glupteba behavioral2/memory/1560-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1560-56-0x0000000004B50000-0x000000000543B000-memory.dmp family_glupteba behavioral2/memory/1560-53-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1560-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4416-133-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-228-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-232-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-234-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-236-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-240-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-242-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-244-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-248-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/4824-250-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1604 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4824 csrss.exe 428 injector.exe 3320 windefender.exe 4088 windefender.exe -
resource yara_rule behavioral2/files/0x0008000000023426-221.dat upx behavioral2/memory/3320-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4088-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/3320-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4088-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4088-233-0x0000000000400000-0x00000000008DF000-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\"" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe File created C:\Windows\rss\csrss.exe 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.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 4780 sc.exe -
pid Process 2188 powershell.exe 4044 powershell.exe 3084 powershell.exe 1604 powershell.exe 1620 powershell.exe 4208 powershell.exe 4480 powershell.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 2800 schtasks.exe 3956 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-721 = "Central Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.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\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-11 = "Azores Daylight 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,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.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" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.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" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.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,-1872 = "Russia TZ 7 Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1620 powershell.exe 1620 powershell.exe 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4208 powershell.exe 4208 powershell.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 4480 powershell.exe 4480 powershell.exe 2188 powershell.exe 2188 powershell.exe 4044 powershell.exe 4044 powershell.exe 3084 powershell.exe 3084 powershell.exe 1604 powershell.exe 1604 powershell.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 4824 csrss.exe 4824 csrss.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 4824 csrss.exe 4824 csrss.exe 428 injector.exe 428 injector.exe 4824 csrss.exe 4824 csrss.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe 428 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1620 powershell.exe Token: SeDebugPrivilege 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Token: SeImpersonatePrivilege 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe Token: SeDebugPrivilege 4208 powershell.exe Token: SeDebugPrivilege 4480 powershell.exe Token: SeDebugPrivilege 2188 powershell.exe Token: SeDebugPrivilege 4044 powershell.exe Token: SeDebugPrivilege 3084 powershell.exe Token: SeDebugPrivilege 1604 powershell.exe Token: SeSystemEnvironmentPrivilege 4824 csrss.exe Token: SeSecurityPrivilege 4780 sc.exe Token: SeSecurityPrivilege 4780 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1620 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 84 PID 1560 wrote to memory of 1620 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 84 PID 1560 wrote to memory of 1620 1560 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 84 PID 4416 wrote to memory of 4208 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 96 PID 4416 wrote to memory of 4208 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 96 PID 4416 wrote to memory of 4208 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 96 PID 4416 wrote to memory of 3460 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 101 PID 4416 wrote to memory of 3460 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 101 PID 3460 wrote to memory of 1604 3460 cmd.exe 103 PID 3460 wrote to memory of 1604 3460 cmd.exe 103 PID 4416 wrote to memory of 4480 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 105 PID 4416 wrote to memory of 4480 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 105 PID 4416 wrote to memory of 4480 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 105 PID 4416 wrote to memory of 2188 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 107 PID 4416 wrote to memory of 2188 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 107 PID 4416 wrote to memory of 2188 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 107 PID 4416 wrote to memory of 4824 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 109 PID 4416 wrote to memory of 4824 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 109 PID 4416 wrote to memory of 4824 4416 16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe 109 PID 4824 wrote to memory of 4044 4824 csrss.exe 110 PID 4824 wrote to memory of 4044 4824 csrss.exe 110 PID 4824 wrote to memory of 4044 4824 csrss.exe 110 PID 4824 wrote to memory of 3084 4824 csrss.exe 116 PID 4824 wrote to memory of 3084 4824 csrss.exe 116 PID 4824 wrote to memory of 3084 4824 csrss.exe 116 PID 4824 wrote to memory of 1604 4824 csrss.exe 118 PID 4824 wrote to memory of 1604 4824 csrss.exe 118 PID 4824 wrote to memory of 1604 4824 csrss.exe 118 PID 4824 wrote to memory of 428 4824 csrss.exe 120 PID 4824 wrote to memory of 428 4824 csrss.exe 120 PID 3320 wrote to memory of 868 3320 windefender.exe 128 PID 3320 wrote to memory of 868 3320 windefender.exe 128 PID 3320 wrote to memory of 868 3320 windefender.exe 128 PID 868 wrote to memory of 4780 868 cmd.exe 129 PID 868 wrote to memory of 4780 868 cmd.exe 129 PID 868 wrote to memory of 4780 868 cmd.exe 129 -
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\16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe"C:\Users\Admin\AppData\Local\Temp\16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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C:\Users\Admin\AppData\Local\Temp\16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.bin.exe"C:\Users\Admin\AppData\Local\Temp\16df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a.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:4416 -
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:4208
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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:3460 -
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:1604
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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:4480
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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:2188
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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:4824 -
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:4044
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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:2800
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1588
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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:3084
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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:1604
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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:428
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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:3956
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3320 -
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:868 -
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:4780
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4088
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
MD5b0f914e2daf158f2cb2e211a5fda4c02
SHA1a466637202ca8d1336c2cc99991e70c158c3a7fd
SHA256149ffa85939b389d4c51ff8ecd7210f1337e72e833ba646998a219b562c86fd3
SHA5125a7a9cf2daaf5f257132cfde29303ce5df53de8bd771733b1eac17263733e190c34d90baf41366b8d3e212f680017798ab45d5f3cc58a5ac58b7142a8a26e592
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54d840b95eb750d3694a53f387cdd5319
SHA11bc60a0743585c8a31caace14f2e93b92c2f8108
SHA2564ce45450e90f1ff745916b655be76f457f7302c7089d46198931069625e2186b
SHA51270c227c3c2a27337d4717d2bb219c94fc2bba6ccb8fd50d601f7d566617fcbadfd2aa6ee9669ed564aeab2d14706a8909011f8de18bb66e1bde8921b0f669544
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cd2fc8b6e485eb5731fbea769bcef553
SHA1efe8e4a0957eb81c9e1fe5cd3ec0e84e2f23e9c9
SHA2569e3fb1a7b8aec6a4270dc844d3835fd4afefd370db97282c7050d3ef6bd54e71
SHA512ea2975c071387bbca35421fe1a5eef5c244db1e966a2c99d5e60693e73f56f53999f3bba191aaf1ede323a848d185b473d2441e0918a2fb50a754b302f75e2f2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a4c364d2fefa81fbc7279ff943d920d7
SHA11a007c1e03aedd21a29fd2d9840caa5f3a7136c5
SHA256b4f9ab7973e89189a0aed35985e98f0355d6de8a055128784da87fea4a5b3ead
SHA512ffc82dcee46ef9206dc921e24dc8fcc8576767d07e1cd5fa0f7d8fc24ece1fe7798f95e157dbd17740ef030e8964dab954b5f32941bef11604b533163f09afe6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD580c246bc17acb24eb9159afaae0bd8f2
SHA1c7d0c6d0782cc708690831c7a6ed6680b0ce3a52
SHA256df537c3c68d0c68bc0df553e212b659dd22848c11b8e019e96793adc19fcd9bf
SHA512d8404b833fcec221d55039941032aeed71d9ff7dd4a7cdac9c8c0ae26a299722ff7cc4937ec1512864a3f3e2de250631bd3b4775c5a0b0085fd947df210a6f9c
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Filesize
4.1MB
MD5909891c9ab1e5e345f7be572488780fc
SHA1269bc722b52983327051bbaa189199733a7ed09f
SHA25616df0afe5a4c87a2668bdec21c752d5c1f9d922d2ccb02341063692540f3875a
SHA512cefd20dd80cfe0dfd701d6c3237d8993b367b829894fc49c49c225f995cfb24cfbc645ee5b55f47a45be7b59eff5665ca7729677f6dcef0fd2ca8dfd53b6b7fe
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec