Analysis
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max time kernel
149s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
15-05-2024 18:12
Static task
static1
Behavioral task
behavioral1
Sample
089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe
Resource
win10v2004-20240426-en
General
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Target
089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe
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Size
4.1MB
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MD5
2f4187b5d3fed824939197f7d1c850be
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SHA1
be00943c6561d69e6805ae728dd4a3a75ff30b8a
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SHA256
089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7
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SHA512
03ea33b028c44fd08a69fad0473d7a74ffa1e1fc7362483b55a051f48771910a64eb415f76e6761021564e18deb9b9fe9a223bea8d51f7281b5383fd71a2d94a
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SSDEEP
98304:QoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gb:QC1IraEjIw04m/Xfo4a5yka2Q+gb
Malware Config
Signatures
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Glupteba payload 15 IoCs
resource yara_rule behavioral2/memory/1932-2-0x0000000004DE0000-0x00000000056CB000-memory.dmp family_glupteba behavioral2/memory/1932-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1932-52-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1932-76-0x0000000004DE0000-0x00000000056CB000-memory.dmp family_glupteba behavioral2/memory/1932-101-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1936-100-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1936-127-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-186-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-202-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-213-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-221-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-229-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-237-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-245-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba behavioral2/memory/1980-253-0x0000000000400000-0x0000000002B0B000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5020 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 1980 csrss.exe -
resource yara_rule behavioral2/memory/4440-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4440-211-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4416-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4416-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4416-235-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3062789476-783164490-2318012559-1000\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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Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe File opened for modification C:\Windows\rss 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4888 sc.exe -
pid Process 2828 powershell.exe 3780 powershell.exe 1676 powershell.exe 2816 powershell.exe 2300 powershell.exe 1028 powershell.exe 5028 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 3588 schtasks.exe 4760 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.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,-162 = "Central Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.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,-342 = "Egypt Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-752 = "Tonga Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.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,-832 = "SA Eastern Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1028 powershell.exe 1028 powershell.exe 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 5028 powershell.exe 5028 powershell.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 2828 powershell.exe 2828 powershell.exe 3780 powershell.exe 3780 powershell.exe 1676 powershell.exe 1676 powershell.exe 2816 powershell.exe 2816 powershell.exe 2300 powershell.exe 2300 powershell.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe 1636 injector.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 1028 powershell.exe Token: SeDebugPrivilege 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Token: SeImpersonatePrivilege 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe Token: SeDebugPrivilege 5028 powershell.exe Token: SeDebugPrivilege 2828 powershell.exe Token: SeDebugPrivilege 3780 powershell.exe Token: SeDebugPrivilege 1676 powershell.exe Token: SeDebugPrivilege 2816 powershell.exe Token: SeDebugPrivilege 2300 powershell.exe Token: SeSecurityPrivilege 4888 sc.exe Token: SeSecurityPrivilege 4888 sc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1028 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 82 PID 1932 wrote to memory of 1028 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 82 PID 1932 wrote to memory of 1028 1932 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 82 PID 1936 wrote to memory of 5028 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 87 PID 1936 wrote to memory of 5028 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 87 PID 1936 wrote to memory of 5028 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 87 PID 1936 wrote to memory of 4936 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 89 PID 1936 wrote to memory of 4936 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 89 PID 4936 wrote to memory of 5020 4936 cmd.exe 91 PID 4936 wrote to memory of 5020 4936 cmd.exe 91 PID 1936 wrote to memory of 2828 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 92 PID 1936 wrote to memory of 2828 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 92 PID 1936 wrote to memory of 2828 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 92 PID 1936 wrote to memory of 3780 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 94 PID 1936 wrote to memory of 3780 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 94 PID 1936 wrote to memory of 3780 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 94 PID 1936 wrote to memory of 1980 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 96 PID 1936 wrote to memory of 1980 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 96 PID 1936 wrote to memory of 1980 1936 089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe 96 PID 4440 wrote to memory of 4744 4440 windefender.exe 113 PID 4440 wrote to memory of 4744 4440 windefender.exe 113 PID 4440 wrote to memory of 4744 4440 windefender.exe 113 PID 4744 wrote to memory of 4888 4744 cmd.exe 114 PID 4744 wrote to memory of 4888 4744 cmd.exe 114 PID 4744 wrote to memory of 4888 4744 cmd.exe 114 -
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\089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe"C:\Users\Admin\AppData\Local\Temp\089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
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C:\Users\Admin\AppData\Local\Temp\089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.exe"C:\Users\Admin\AppData\Local\Temp\089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7.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:1936 -
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:5028
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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:4936 -
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:5020
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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:2828
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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:3780
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1980 -
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:1676
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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:3588
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1864
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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:2816
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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:2300
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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⤵
- Suspicious behavior: EnumeratesProcesses
PID:1636
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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:4760
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:4440 -
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:4744 -
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:4888
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Modifies data under HKEY_USERS
PID:4416
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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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5141a886f512b34a06d9fdb20e07b1bca
SHA1c1c5cc525b60f7575b7ec976bc7a035761f88f77
SHA256df9f0cb8c3ef6c24bfa427d3492b8dd2793c81c8edb4978f1759930e74ad592e
SHA5128889da2661f0e608d51579698af492d1e76be50d28a29ee95b2ed57638409f6cdf80e58d5f37ace59670ab6ba7281c90c81c9b505b88c13d0f6223d9d233e452
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5b70993e72eca3e35b349e212b093d0ca
SHA17b5cfc3a68ffd7192e383f37fef571edc7ea11df
SHA2568dd61b80be8b0746ce4968104c61ce785cae87a42ac3033709daaaef841d542a
SHA51277da8dd140fc6eec4adc2618505b19f41f001b9e7d4581aabf8d2163b956e8059eef56d4b649738bd76d77da9bba85939aaed5667e08e96b631174c16205278d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5aafa4fc5fa0e99deca9dd5fffd4322b7
SHA108fc186adab34e6763df2034d6ae3de67ed73c7a
SHA256100b0ba6d786e19c5b0dea3fd272f7d011418998e032c6c53afe8210bf32621a
SHA512ea68407f6f5a53bbe8b0cc6a3c70a0951db3fdf7c34ab7f2e10f0633f3c26c320e655a7fe754bc49f3585c294844121eb3f5439c8c279f3a0a442ce1823746ef
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD508a73738518c49de752721b4dcb0a454
SHA1f0dabe4c58601bdac6138a048818a8aceaf74022
SHA2560294d4e4397bfd1ac88d7381a9ef16ba9440750318df123ef4ac28538082222f
SHA5120dd13aa66b32524d07b6e8f52fcf47c3aaff28622d7492f5a26b3b673f333fd8c6c478906c645a98ff4f190a56947f3ec777b1c291e2dc963999b45a4177903f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD554955c277592e027ad174844465247cd
SHA11d69bcead99a2456f7a1622645daa4035f4e7c4c
SHA2563748d90fda2fceb9e5ea2a229c13f32657607d27c828f4af34a357bf821e179a
SHA5124c43432c25e2fd7c0c4e06a4eb9652df2cb53841e27e0b9ad39f2c33dbbc2e01cadfe9d2dca805809f715538212519ea1185325749de12dc09f9d478e314ebe5
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Filesize
4.1MB
MD52f4187b5d3fed824939197f7d1c850be
SHA1be00943c6561d69e6805ae728dd4a3a75ff30b8a
SHA256089044389e60fede8122f6f8bdc54b38185490cd554a56ef891e23a20253e0d7
SHA51203ea33b028c44fd08a69fad0473d7a74ffa1e1fc7362483b55a051f48771910a64eb415f76e6761021564e18deb9b9fe9a223bea8d51f7281b5383fd71a2d94a