Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2023 07:51
Static task
static1
General
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Target
19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe
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Size
4.2MB
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MD5
a16e19f224f82a467651bb66b11f5c69
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SHA1
1aeadeeecba9249188c155ba4491db81f4e44372
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SHA256
19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494
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SHA512
3a0b5445a6d81f2574108453d2685f260aa378a66a64a9749469cd635da7819a54fdb31f291629655a2a2b5af632374fe93c29e82056303c46ebb2204a5fe825
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SSDEEP
98304:4LUHhRZTg5xVGJAvhwWRx5CNAIKN8Mp4rBBwcFd:4CRZT5y5CTa8FrBWcP
Malware Config
Signatures
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Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/2312-135-0x00000000047C0000-0x00000000050AB000-memory.dmp family_glupteba behavioral1/memory/2312-136-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/2312-156-0x00000000047C0000-0x00000000050AB000-memory.dmp family_glupteba behavioral1/memory/2312-157-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/2312-159-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/2312-186-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/2312-187-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1164-190-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1164-203-0x0000000004400000-0x0000000004805000-memory.dmp family_glupteba behavioral1/memory/1164-216-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1164-246-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1164-279-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-283-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-313-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-367-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-375-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-384-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-386-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-388-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-390-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-392-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4280-401-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4300 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 4280 csrss.exe 3984 injector.exe 1084 windefender.exe 5068 windefender.exe 2248 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000700000002328a-378.dat upx behavioral1/files/0x000700000002328a-380.dat upx behavioral1/files/0x000700000002328a-381.dat upx behavioral1/memory/1084-383-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5068-385-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/5068-389-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000600000002328c-397.dat upx behavioral1/files/0x000600000002328c-399.dat upx behavioral1/memory/5068-400-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2248-402-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/2248-404-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
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 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe File created C:\Windows\rss\csrss.exe 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.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 876 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 3888 schtasks.exe 3720 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,-2391 = "Aleutian Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2592 = "Tocantins Standard Time" windefender.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,-151 = "Central America Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs 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,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\1e\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.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,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-142 = "Canada Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" windefender.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,-892 = "Morocco Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2656 powershell.exe 2656 powershell.exe 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 4856 powershell.exe 4856 powershell.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 4604 powershell.exe 4604 powershell.exe 528 powershell.exe 528 powershell.exe 3280 powershell.exe 3280 powershell.exe 3756 powershell.exe 3756 powershell.exe 2036 powershell.exe 2036 powershell.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 4280 csrss.exe 4280 csrss.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 4280 csrss.exe 4280 csrss.exe 3984 injector.exe 3984 injector.exe 4280 csrss.exe 4280 csrss.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe 3984 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2656 powershell.exe Token: SeDebugPrivilege 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Token: SeImpersonatePrivilege 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe Token: SeDebugPrivilege 4856 powershell.exe Token: SeDebugPrivilege 4604 powershell.exe Token: SeDebugPrivilege 528 powershell.exe Token: SeDebugPrivilege 3280 powershell.exe Token: SeDebugPrivilege 3756 powershell.exe Token: SeDebugPrivilege 2036 powershell.exe Token: SeSystemEnvironmentPrivilege 4280 csrss.exe Token: SeSecurityPrivilege 876 sc.exe Token: SeSecurityPrivilege 876 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2656 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 85 PID 2312 wrote to memory of 2656 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 85 PID 2312 wrote to memory of 2656 2312 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 85 PID 1164 wrote to memory of 4856 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 93 PID 1164 wrote to memory of 4856 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 93 PID 1164 wrote to memory of 4856 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 93 PID 1164 wrote to memory of 4868 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 96 PID 1164 wrote to memory of 4868 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 96 PID 4868 wrote to memory of 4300 4868 cmd.exe 98 PID 4868 wrote to memory of 4300 4868 cmd.exe 98 PID 1164 wrote to memory of 4604 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 99 PID 1164 wrote to memory of 4604 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 99 PID 1164 wrote to memory of 4604 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 99 PID 1164 wrote to memory of 528 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 101 PID 1164 wrote to memory of 528 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 101 PID 1164 wrote to memory of 528 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 101 PID 1164 wrote to memory of 4280 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 103 PID 1164 wrote to memory of 4280 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 103 PID 1164 wrote to memory of 4280 1164 19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe 103 PID 4280 wrote to memory of 3280 4280 csrss.exe 104 PID 4280 wrote to memory of 3280 4280 csrss.exe 104 PID 4280 wrote to memory of 3280 4280 csrss.exe 104 PID 4280 wrote to memory of 3756 4280 csrss.exe 109 PID 4280 wrote to memory of 3756 4280 csrss.exe 109 PID 4280 wrote to memory of 3756 4280 csrss.exe 109 PID 4280 wrote to memory of 2036 4280 csrss.exe 112 PID 4280 wrote to memory of 2036 4280 csrss.exe 112 PID 4280 wrote to memory of 2036 4280 csrss.exe 112 PID 4280 wrote to memory of 3984 4280 csrss.exe 114 PID 4280 wrote to memory of 3984 4280 csrss.exe 114 PID 1084 wrote to memory of 4152 1084 windefender.exe 120 PID 1084 wrote to memory of 4152 1084 windefender.exe 120 PID 1084 wrote to memory of 4152 1084 windefender.exe 120 PID 4152 wrote to memory of 876 4152 cmd.exe 121 PID 4152 wrote to memory of 876 4152 cmd.exe 121 PID 4152 wrote to memory of 876 4152 cmd.exe 121 PID 4280 wrote to memory of 2248 4280 csrss.exe 123 PID 4280 wrote to memory of 2248 4280 csrss.exe 123 PID 4280 wrote to memory of 2248 4280 csrss.exe 123
Processes
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C:\Users\Admin\AppData\Local\Temp\19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe"C:\Users\Admin\AppData\Local\Temp\19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Users\Admin\AppData\Local\Temp\19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.exe"C:\Users\Admin\AppData\Local\Temp\19a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494.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:1164 -
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:4856
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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:4868 -
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:4300
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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:4604
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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:528
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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:4280 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280
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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:3888
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3024
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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:3756
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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:2036
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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:3984
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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:3720
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1084 -
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:4152 -
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:876
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:2248 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:3896
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:1312
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:5068
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
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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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
MD524365b0bd8fbf203dffe1913624f876d
SHA153b14e433a3ca6a54249166d68f19e53ea4e9f34
SHA2562b35f31c161e17c0197c4289e31786a0a3237e7dbfb1aa712c7bb8cc42b91c3a
SHA51255c8be08391d289fbe4c1568c7be51d383457ae60ba849fd859a93ae2ab40d7630ec8740985aeb7490043ef19c8954fe47ac528d94ad201dd17453b20b644ed6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5607922c477bb4b95cb5671ae0c81f321
SHA11b4947c17170bfa7fa04d862d17fe9a37d7dbd9c
SHA256e6d70bb3a6a34ce7e4ddf65962b833c43edea7eecfc141eace05bee585209bcf
SHA5128b016d7f05de50728427763d6a34c11567ad5eaf6c1950a40541e2686a928ea85424075170a719807281980fcd5175040535b0000d11d56f4713580cf0db9a42
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD522cec9090a58382a3d6e933b9af4c791
SHA1724d1680a3c1e3adc8e24773619bbf6737d68def
SHA25634b4dc7f1c269694097e15e6f3838277ada8b91c2d5d1912ad40e17376a1ef8f
SHA512f9b11e681fb863a40a75897d7b0bc2d55d92b399835927fd65af1a891100211a1207e57bf0b9cec66385f66a58594bb4f64d84edd18d69e695dbd452524f8552
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a444e46d4d41f6225f94b7ee87b8f1de
SHA1426876e1fc7a4bfe32e0fd5a659b27e4ccd24108
SHA2560748875ee77504f1977d7e9dd8e9b33d764eca5ccbbd58ce4836b61ede60c5ab
SHA5122f1eec46b6c93c8351a8c6624a5a643d24a12af8a9a29a2b31501e6ccd9a3ea45e2fe96a49ffdc29664f33ffdfa280cb9e0f6d50b379a2627a30d5c27202135b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a82a62a9b6f45814769164a7bf5c8fb8
SHA110696088fc91c33d7377ffe891ebcf06002affc7
SHA256436c4ae25cc2f6b1e14497b66d106646f7ec4e7460875709304b40055b8d2034
SHA5122ca547538b863ad177f2cb05177bc14bae8f133e0f1b7d1f820a3cf694cb41ff6b41f1ad41d611bff465a69e701af5dd734bfdd1189d91449b06dbcec6d13f12
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Filesize
4.2MB
MD5a16e19f224f82a467651bb66b11f5c69
SHA11aeadeeecba9249188c155ba4491db81f4e44372
SHA25619a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494
SHA5123a0b5445a6d81f2574108453d2685f260aa378a66a64a9749469cd635da7819a54fdb31f291629655a2a2b5af632374fe93c29e82056303c46ebb2204a5fe825
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Filesize
4.2MB
MD5a16e19f224f82a467651bb66b11f5c69
SHA11aeadeeecba9249188c155ba4491db81f4e44372
SHA25619a35e616f232e7a19eeaa183ce8e17b074b7ad518b1c03eca3cb702ce434494
SHA5123a0b5445a6d81f2574108453d2685f260aa378a66a64a9749469cd635da7819a54fdb31f291629655a2a2b5af632374fe93c29e82056303c46ebb2204a5fe825
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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