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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2023, 17:47
Static task
static1
General
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Target
dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe
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Size
4.1MB
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MD5
8a6cb7e3147169eac1a0eea95c71469f
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SHA1
8119868ee1cd1d2ec2a5a7e6ea974d828abb4889
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SHA256
dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3
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SHA512
9cfa88c7cc93ffbd29229ec0ee6eda8e5dc4946655e2b1ec0f9d14486eed1ebe38594b4da2abbab74e7a0bfa2e760a9a78dcee0ec19b9b3e4bd4c7680d9825a5
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SSDEEP
98304:aQwb9plRQf7NenSeub0zAFcZpSJISzp1ESjSkR0LBvaqnVHYs7i:Wjl2onSjba78p1ESjSkqvaq9Yyi
Malware Config
Signatures
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Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/4908-135-0x0000000004B80000-0x000000000546B000-memory.dmp family_glupteba behavioral1/memory/4908-136-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/4908-156-0x0000000004B80000-0x000000000546B000-memory.dmp family_glupteba behavioral1/memory/4908-158-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/4908-161-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/4908-189-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/1732-190-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/1732-204-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/1732-216-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/1732-223-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/1732-280-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-287-0x0000000004E00000-0x00000000056EB000-memory.dmp family_glupteba behavioral1/memory/3600-288-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-315-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-378-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-388-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-392-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-394-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-397-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-400-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-403-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba behavioral1/memory/3600-407-0x0000000000400000-0x0000000002852000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3108 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3600 csrss.exe 2216 injector.exe 3952 windefender.exe 2856 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023203-382.dat upx behavioral1/files/0x0008000000023203-384.dat upx behavioral1/files/0x0008000000023203-385.dat upx behavioral1/memory/3952-387-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2856-390-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2856-396-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\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 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe File created C:\Windows\rss\csrss.exe dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.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 2684 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3196 schtasks.exe 2748 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\1e\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.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 powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.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\trust 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\1e\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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\1e\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1772 powershell.exe 1772 powershell.exe 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1308 powershell.exe 1308 powershell.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 1148 powershell.exe 1148 powershell.exe 1176 powershell.exe 1176 powershell.exe 4140 powershell.exe 4140 powershell.exe 5012 powershell.exe 5012 powershell.exe 3316 powershell.exe 3316 powershell.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 3600 csrss.exe 3600 csrss.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 3600 csrss.exe 3600 csrss.exe 2216 injector.exe 2216 injector.exe 3600 csrss.exe 3600 csrss.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe 2216 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1772 powershell.exe Token: SeDebugPrivilege 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Token: SeImpersonatePrivilege 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 1148 powershell.exe Token: SeDebugPrivilege 1176 powershell.exe Token: SeDebugPrivilege 4140 powershell.exe Token: SeDebugPrivilege 5012 powershell.exe Token: SeDebugPrivilege 3316 powershell.exe Token: SeSystemEnvironmentPrivilege 3600 csrss.exe Token: SeSecurityPrivilege 2684 sc.exe Token: SeSecurityPrivilege 2684 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4908 wrote to memory of 1772 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 86 PID 4908 wrote to memory of 1772 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 86 PID 4908 wrote to memory of 1772 4908 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 86 PID 1732 wrote to memory of 1308 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 96 PID 1732 wrote to memory of 1308 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 96 PID 1732 wrote to memory of 1308 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 96 PID 1732 wrote to memory of 4456 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 100 PID 1732 wrote to memory of 4456 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 100 PID 4456 wrote to memory of 3108 4456 cmd.exe 102 PID 4456 wrote to memory of 3108 4456 cmd.exe 102 PID 1732 wrote to memory of 1148 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 103 PID 1732 wrote to memory of 1148 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 103 PID 1732 wrote to memory of 1148 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 103 PID 1732 wrote to memory of 1176 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 105 PID 1732 wrote to memory of 1176 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 105 PID 1732 wrote to memory of 1176 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 105 PID 1732 wrote to memory of 3600 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 107 PID 1732 wrote to memory of 3600 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 107 PID 1732 wrote to memory of 3600 1732 dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe 107 PID 3600 wrote to memory of 4140 3600 csrss.exe 109 PID 3600 wrote to memory of 4140 3600 csrss.exe 109 PID 3600 wrote to memory of 4140 3600 csrss.exe 109 PID 3600 wrote to memory of 5012 3600 csrss.exe 114 PID 3600 wrote to memory of 5012 3600 csrss.exe 114 PID 3600 wrote to memory of 5012 3600 csrss.exe 114 PID 3600 wrote to memory of 3316 3600 csrss.exe 118 PID 3600 wrote to memory of 3316 3600 csrss.exe 118 PID 3600 wrote to memory of 3316 3600 csrss.exe 118 PID 3600 wrote to memory of 2216 3600 csrss.exe 121 PID 3600 wrote to memory of 2216 3600 csrss.exe 121 PID 3952 wrote to memory of 2828 3952 windefender.exe 129 PID 3952 wrote to memory of 2828 3952 windefender.exe 129 PID 3952 wrote to memory of 2828 3952 windefender.exe 129 PID 2828 wrote to memory of 2684 2828 cmd.exe 130 PID 2828 wrote to memory of 2684 2828 cmd.exe 130 PID 2828 wrote to memory of 2684 2828 cmd.exe 130 -
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\dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe"C:\Users\Admin\AppData\Local\Temp\dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772
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C:\Users\Admin\AppData\Local\Temp\dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.exe"C:\Users\Admin\AppData\Local\Temp\dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3.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:1732 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308
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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:4456 -
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:3108
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1176
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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:3600 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140
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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:3196
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1384
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316
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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:2216
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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:2748
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3952 -
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:2828 -
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:2684
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2856
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
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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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53485fed1bf82bcee37274ece06e94098
SHA18f32ffc610fc57ccf9576ccc5434ef75f924ca33
SHA2563582febad8d03b185b934c72533c4a76d8bdac22311b394fddd91eea966677b2
SHA512e62dd89dcea68f42a7304bddcc233660bf6b523a094d86c710193c9bae0c09a0d9845da313d7755c4f0cb36c1e5631368f1781f8851a5ebfe9f2fb80000bd6a1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5af00e5d953db34dc14b0aa55caacd34a
SHA1838af07b816cb4535a6dcdec1d1b88310f325e45
SHA2567348e34f23f6a087c7c937420e59a8f9987e684b34daf24b0d98db1ee50f6cce
SHA51288bd0241a2c7e925d6618b52b824784cbb8c7dcb6823cc97452e2af247edc18cc14132e9adf515e9722e8c766eb0e4cfc2b8eb6d3931f480c6c73b568d731566
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d168655f090d59970ee00282507ae647
SHA1f541d892d88eb0c854c48025178e47f0a33f4a09
SHA256469095922eec19bf05c581e0df7d0e1c8cc7cbffb3720fd9b148292a48f4d402
SHA512adf5bb38d401be6322edead76405176fc91a85bc7b4f3ae14c2b040c8588ffc5a32429d7f1199357c87f724c895ef2ad2d68c9d62e591c3424189eaf4519dd92
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52b6a3e98a06b5e15ff96f9814f1a8212
SHA11c2c38b8fd2cfa07dbe9ce1295eb243145414f7e
SHA25613e6cb82ac827fa02b8c92b238ca2b8ca49569ffb1d4209dbf23af5327dfe58a
SHA512db02b729a84721cc26a2fa43bdf04509bf87815f8d75b73fcaf7eaee91d2aa946e541d34fff1fc2e310f13480b46d9274fb0e77b801a1c448d7119aacf774a50
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51fdbf6be02e4a63263ee55fd3b4f37dc
SHA16abaaf4a3a469939640078bbad1bf740b8cb1274
SHA256e24854380d2b94e96e25b55164dc7fb4257aea65d1230f2d8b730c86ded39566
SHA5120fc6f6898eeefd8db4e62e331416ddc1b8904cad26845a21645ee65c4c7135d04490103b83447d6d31873f3ad398c4bac8ec5195b31af1595f800466e641bdb6
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Filesize
4.1MB
MD58a6cb7e3147169eac1a0eea95c71469f
SHA18119868ee1cd1d2ec2a5a7e6ea974d828abb4889
SHA256dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3
SHA5129cfa88c7cc93ffbd29229ec0ee6eda8e5dc4946655e2b1ec0f9d14486eed1ebe38594b4da2abbab74e7a0bfa2e760a9a78dcee0ec19b9b3e4bd4c7680d9825a5
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Filesize
4.1MB
MD58a6cb7e3147169eac1a0eea95c71469f
SHA18119868ee1cd1d2ec2a5a7e6ea974d828abb4889
SHA256dada1e1bd67e40929248c6eaf09d39bf5e0c606dac245c9bf417efae545ad3f3
SHA5129cfa88c7cc93ffbd29229ec0ee6eda8e5dc4946655e2b1ec0f9d14486eed1ebe38594b4da2abbab74e7a0bfa2e760a9a78dcee0ec19b9b3e4bd4c7680d9825a5
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec