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
15/07/2023, 11:18
Static task
static1
General
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Target
0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe
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Size
4.1MB
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MD5
ee48604a079f8b821b12ce215ccb677d
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SHA1
46346b047e7115809a6a4b8e60b2d188562fda63
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SHA256
0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5
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SHA512
3b5a88eb5aa16011197ac2304169b535fce026cb258085569d6f746bba30e5143c8b52850358828e313e95d6208c40116d280676ae0e12ff0c8bfaa99398854b
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SSDEEP
98304:3xn/IPEZ3/SJvDOjcRyZc7BpQAVhGTY6wjQ37Ioad2qNX7QNyyfqOg:5APk6JiM3sl3/aT6Rg
Malware Config
Signatures
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Glupteba payload 23 IoCs
resource yara_rule behavioral1/memory/2280-135-0x0000000002DB0000-0x000000000369B000-memory.dmp family_glupteba behavioral1/memory/2280-136-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2280-137-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2280-163-0x0000000002DB0000-0x000000000369B000-memory.dmp family_glupteba behavioral1/memory/2280-168-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2280-169-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2280-196-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2124-198-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2124-210-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2124-223-0x0000000002A10000-0x0000000002E0B000-memory.dmp family_glupteba behavioral1/memory/2124-230-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2124-280-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2124-285-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-289-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-373-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-385-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-388-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-390-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-392-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-394-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-396-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-398-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2104-407-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 3260 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 2104 csrss.exe 2208 injector.exe 1564 windefender.exe 1520 windefender.exe 4108 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000a0000000231f9-381.dat upx behavioral1/files/0x000a0000000231f9-383.dat upx behavioral1/files/0x000a0000000231f9-384.dat upx behavioral1/memory/1564-387-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1520-389-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1520-393-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000800000001e74b-403.dat upx behavioral1/files/0x000800000001e74b-405.dat upx behavioral1/memory/1520-406-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
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 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe File created C:\Windows\rss\csrss.exe 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.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 4804 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4848 2280 WerFault.exe 85 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 728 schtasks.exe 2292 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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\@tzres.dll,-722 = "Central Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.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\@tzres.dll,-221 = "Alaskan 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" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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,-365 = "Middle East Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.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\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.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\@tzres.dll,-672 = "AUS Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.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\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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,-181 = "Mountain Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-692 = "Tasmania Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-364 = "Middle East Daylight 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\@tzres.dll,-1412 = "Syria Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3208 powershell.exe 3208 powershell.exe 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2364 powershell.exe 2364 powershell.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 4224 powershell.exe 4224 powershell.exe 4224 powershell.exe 5052 powershell.exe 5052 powershell.exe 5084 powershell.exe 5084 powershell.exe 5032 powershell.exe 5032 powershell.exe 4224 powershell.exe 4224 powershell.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2104 csrss.exe 2104 csrss.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2104 csrss.exe 2104 csrss.exe 2208 injector.exe 2208 injector.exe 2104 csrss.exe 2104 csrss.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe 2208 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3208 powershell.exe Token: SeDebugPrivilege 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Token: SeImpersonatePrivilege 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe Token: SeDebugPrivilege 2364 powershell.exe Token: SeDebugPrivilege 4224 powershell.exe Token: SeDebugPrivilege 5052 powershell.exe Token: SeDebugPrivilege 5084 powershell.exe Token: SeDebugPrivilege 5032 powershell.exe Token: SeDebugPrivilege 4224 powershell.exe Token: SeSystemEnvironmentPrivilege 2104 csrss.exe Token: SeSecurityPrivilege 4804 sc.exe Token: SeSecurityPrivilege 4804 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2280 wrote to memory of 3208 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 93 PID 2280 wrote to memory of 3208 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 93 PID 2280 wrote to memory of 3208 2280 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 93 PID 2124 wrote to memory of 2364 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 102 PID 2124 wrote to memory of 2364 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 102 PID 2124 wrote to memory of 2364 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 102 PID 2124 wrote to memory of 3364 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 105 PID 2124 wrote to memory of 3364 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 105 PID 3364 wrote to memory of 3260 3364 cmd.exe 106 PID 3364 wrote to memory of 3260 3364 cmd.exe 106 PID 2124 wrote to memory of 4224 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 108 PID 2124 wrote to memory of 4224 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 108 PID 2124 wrote to memory of 4224 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 108 PID 2124 wrote to memory of 5052 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 110 PID 2124 wrote to memory of 5052 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 110 PID 2124 wrote to memory of 5052 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 110 PID 2124 wrote to memory of 2104 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 112 PID 2124 wrote to memory of 2104 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 112 PID 2124 wrote to memory of 2104 2124 0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe 112 PID 2104 wrote to memory of 5084 2104 csrss.exe 113 PID 2104 wrote to memory of 5084 2104 csrss.exe 113 PID 2104 wrote to memory of 5084 2104 csrss.exe 113 PID 2104 wrote to memory of 5032 2104 csrss.exe 122 PID 2104 wrote to memory of 5032 2104 csrss.exe 122 PID 2104 wrote to memory of 5032 2104 csrss.exe 122 PID 2104 wrote to memory of 4224 2104 csrss.exe 124 PID 2104 wrote to memory of 4224 2104 csrss.exe 124 PID 2104 wrote to memory of 4224 2104 csrss.exe 124 PID 2104 wrote to memory of 2208 2104 csrss.exe 126 PID 2104 wrote to memory of 2208 2104 csrss.exe 126 PID 1564 wrote to memory of 1952 1564 windefender.exe 132 PID 1564 wrote to memory of 1952 1564 windefender.exe 132 PID 1564 wrote to memory of 1952 1564 windefender.exe 132 PID 1952 wrote to memory of 4804 1952 cmd.exe 133 PID 1952 wrote to memory of 4804 1952 cmd.exe 133 PID 1952 wrote to memory of 4804 1952 cmd.exe 133 PID 2104 wrote to memory of 4108 2104 csrss.exe 137 PID 2104 wrote to memory of 4108 2104 csrss.exe 137 PID 2104 wrote to memory of 4108 2104 csrss.exe 137 -
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\0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe"C:\Users\Admin\AppData\Local\Temp\0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208
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C:\Users\Admin\AppData\Local\Temp\0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.exe"C:\Users\Admin\AppData\Local\Temp\0b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5.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:2124 -
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:2364
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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:3364 -
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:3260
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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:4224
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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:5052
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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:2104 -
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:5084
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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:728
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4860
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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:5032
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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:4224
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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:2208
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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:2292
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1564 -
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:1952 -
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:4804
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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:4108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 7002⤵
- Program crash
PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2280 -ip 22801⤵PID:3188
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1520
Network
MITRE ATT&CK Enterprise v6
Replay 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
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
MD59d6a37b30025518f96e7e07e1b89496b
SHA1731e7a9c323e46c82fe76197a7b5f1a96c47e095
SHA2569124d22ba97775be33822e3dff75bb777d6cdeb532c8ef4e9fb0846f17f183b8
SHA512c667f78c95afcc00417e0840279f7e784740e3a5dff735064871f12ac16177a8d52c08a71d5c397c81a73f10b28a0982c655fa0f0e2ef96bb513280b9dc0bd07
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57967b2a9feed7faa47ed363a9cb1b45d
SHA1c2abb8fe491a0931728ec6dc046f2b2afaa2ab8e
SHA256210c2733d4a99cdf735339f0f0192bed60c69a7d9bf68e0585624d4ab01666c2
SHA512560d0bbc2c21544eef24689e8b734e1c873cdfc1e1ffa64742c128d2f5aec6351464f6a4783e818ef3e857f132c480efc0231891dfb2c65d5fa9e186a7789f91
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ac81e78b9a7e4dd183d6b7dd899c505e
SHA1559206d2cdd84b19c688ff3edd547daa121c837e
SHA25631c99dfb6d1a745c78d24d0005eb4b78c78b35eda7d067f7539c56a00db2a1ea
SHA512d81e1c3f0d24af76f5b656911b1b8f3f59cb4b26f593df934af288c12b2e41088f2c8adb7289a07d67a4d2d8467b2190f6edbd84b171979697d9ff9af92d2533
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ced9496deeaceb6795783460bc7e16ee
SHA1a3b56f4aab150a1d3c7a0de8185d75ae954a7520
SHA25600a3f90200b88b89b4a83798635a1b2a1e33baccaa1b20dc5b766fc5dbb27d75
SHA512eb2adea32d0c2ee65e9ca50e8d2042aa642b6991c1760523ff7aa064eeeceb5c3e8b052c8b1018bd63663b30e5337d04cbf39ec31ab775a609096de5ccd7f6c2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50961d25bcf98d47169e10f0af6227d59
SHA15f0feabecaa437f3306f2bbc1d9ee4fa78118204
SHA256af302f41c96a8b131886dfda2ac2cbfd050e6d4e2b6e99d786ebddbc7d315252
SHA5124e579cd4d33bcb50a77ef288e17b0708045368dc269887e3985dafc713496502ba20a680ec2d3ee19490f060be52a0a829b1798301e68a2dc8aa67cd7c81aa73
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Filesize
4.1MB
MD5ee48604a079f8b821b12ce215ccb677d
SHA146346b047e7115809a6a4b8e60b2d188562fda63
SHA2560b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5
SHA5123b5a88eb5aa16011197ac2304169b535fce026cb258085569d6f746bba30e5143c8b52850358828e313e95d6208c40116d280676ae0e12ff0c8bfaa99398854b
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Filesize
4.1MB
MD5ee48604a079f8b821b12ce215ccb677d
SHA146346b047e7115809a6a4b8e60b2d188562fda63
SHA2560b47f4178e78dbf3818726300a3d8dd37539f85310a0c954f0a010164d45dfc5
SHA5123b5a88eb5aa16011197ac2304169b535fce026cb258085569d6f746bba30e5143c8b52850358828e313e95d6208c40116d280676ae0e12ff0c8bfaa99398854b
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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