Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 04:43
Static task
static1
Behavioral task
behavioral1
Sample
0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe
Resource
win10v2004-20240412-en
General
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Target
0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe
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Size
4.2MB
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MD5
c6d4e3a1163f5f21c3fed59c68109528
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SHA1
2b4353feab28f09f310b77058cadae860e238bfe
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SHA256
0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f
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SHA512
ca64e02a88ad5ce6878b6a6a6cd0390e090b0bbbd4b93f01520dd42863db2301d8c748100c78f20081ef57782e9bf69b6d1f0d271316a6c83ecdde01361d3392
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SSDEEP
98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fl:4WoV4LHbwQDl2GaDV1g8d
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/4408-2-0x0000000005130000-0x0000000005A1B000-memory.dmp family_glupteba behavioral1/memory/4408-3-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4408-53-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4408-55-0x0000000005130000-0x0000000005A1B000-memory.dmp family_glupteba behavioral1/memory/3200-57-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/3200-144-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/3200-153-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-257-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-266-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-269-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-272-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-275-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-278-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-281-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-284-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-287-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-290-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba behavioral1/memory/4000-293-0x0000000000400000-0x000000000300A000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5004 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4000 csrss.exe 3868 injector.exe 1000 windefender.exe 1932 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233fa-260.dat upx behavioral1/memory/1000-264-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1932-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1932-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1932-282-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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 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 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 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe File created C:\Windows\rss\csrss.exe 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe File created 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 5012 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2760 4408 WerFault.exe 82 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2408 schtasks.exe 1196 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA 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\26\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.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\26\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight 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\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2771 = "Omsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\26\52C64B7E\@tzres.dll,-1021 = "Bangladesh Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates 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\26\52C64B7E\@tzres.dll,-491 = "India Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4344 powershell.exe 4344 powershell.exe 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3020 powershell.exe 3020 powershell.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 2376 powershell.exe 2376 powershell.exe 4036 powershell.exe 4036 powershell.exe 2760 powershell.exe 2760 powershell.exe 980 powershell.exe 980 powershell.exe 376 powershell.exe 376 powershell.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 4000 csrss.exe 4000 csrss.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 4000 csrss.exe 4000 csrss.exe 3868 injector.exe 3868 injector.exe 4000 csrss.exe 4000 csrss.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe 3868 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4344 powershell.exe Token: SeDebugPrivilege 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Token: SeImpersonatePrivilege 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe Token: SeDebugPrivilege 3020 powershell.exe Token: SeDebugPrivilege 2376 powershell.exe Token: SeDebugPrivilege 4036 powershell.exe Token: SeDebugPrivilege 2760 powershell.exe Token: SeDebugPrivilege 980 powershell.exe Token: SeDebugPrivilege 376 powershell.exe Token: SeSystemEnvironmentPrivilege 4000 csrss.exe Token: SeSecurityPrivilege 5012 sc.exe Token: SeSecurityPrivilege 5012 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4408 wrote to memory of 4344 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 88 PID 4408 wrote to memory of 4344 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 88 PID 4408 wrote to memory of 4344 4408 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 88 PID 3200 wrote to memory of 3020 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 100 PID 3200 wrote to memory of 3020 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 100 PID 3200 wrote to memory of 3020 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 100 PID 3200 wrote to memory of 4200 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 102 PID 3200 wrote to memory of 4200 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 102 PID 4200 wrote to memory of 5004 4200 cmd.exe 104 PID 4200 wrote to memory of 5004 4200 cmd.exe 104 PID 3200 wrote to memory of 2376 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 105 PID 3200 wrote to memory of 2376 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 105 PID 3200 wrote to memory of 2376 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 105 PID 3200 wrote to memory of 4036 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 107 PID 3200 wrote to memory of 4036 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 107 PID 3200 wrote to memory of 4036 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 107 PID 3200 wrote to memory of 4000 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 109 PID 3200 wrote to memory of 4000 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 109 PID 3200 wrote to memory of 4000 3200 0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe 109 PID 4000 wrote to memory of 2760 4000 csrss.exe 111 PID 4000 wrote to memory of 2760 4000 csrss.exe 111 PID 4000 wrote to memory of 2760 4000 csrss.exe 111 PID 4000 wrote to memory of 980 4000 csrss.exe 117 PID 4000 wrote to memory of 980 4000 csrss.exe 117 PID 4000 wrote to memory of 980 4000 csrss.exe 117 PID 4000 wrote to memory of 376 4000 csrss.exe 119 PID 4000 wrote to memory of 376 4000 csrss.exe 119 PID 4000 wrote to memory of 376 4000 csrss.exe 119 PID 4000 wrote to memory of 3868 4000 csrss.exe 122 PID 4000 wrote to memory of 3868 4000 csrss.exe 122 PID 1000 wrote to memory of 2244 1000 windefender.exe 128 PID 1000 wrote to memory of 2244 1000 windefender.exe 128 PID 1000 wrote to memory of 2244 1000 windefender.exe 128 PID 2244 wrote to memory of 5012 2244 cmd.exe 129 PID 2244 wrote to memory of 5012 2244 cmd.exe 129 PID 2244 wrote to memory of 5012 2244 cmd.exe 129 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe"C:\Users\Admin\AppData\Local\Temp\0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4344
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C:\Users\Admin\AppData\Local\Temp\0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.exe"C:\Users\Admin\AppData\Local\Temp\0d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f.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:3200 -
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:3020
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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:4200 -
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:5004
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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:2376
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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:4036
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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:4000 -
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:2760
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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:2408
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3276
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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:980
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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:376
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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:3868
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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:1196
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1000 -
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:2244 -
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:5012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 9162⤵
- Program crash
PID:2760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4408 -ip 44081⤵PID:752
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1932
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5371280bedf0403b5b50ec279a80ec659
SHA1f76a890f6050c12c9010ab008c705956b2fd7427
SHA256064371c98507827cf1b362925d7729c9c6a39743de2db742bd5157241a78f2f0
SHA51295c20c0aa89cccf0e4d62f110e17f331164f96dd53d5055c883a700071e490a1e3227d7a3cffa3335d8cbd587a0f8a055a29fdd77e5e863ccbaf78079d42adae
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5494738cd28d43749c7b88e68f01a4a1f
SHA179efbe9a38533f954190957e8ad321795abb4623
SHA2561d6b8fe30eb09a61f1f0fbd0077707d5c16cf7cb360ad5c4832d96d1ca63a411
SHA5124c7d8569b6962fcaa027457a734fb09ed6a107c4372ca1b0bc5bbd259faad19578cd0527db9796b53ac0150f55d4058a05c292a1bd989636d641551b5b855fd2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD593849a9a7916c03cf0ecaee1e40681c3
SHA16748c87de642b3369af1bf85071ee489daf44523
SHA256827bacc17fa27613f7c0f26c4e77699d29a96f1ee23adccdd8f53362752434f7
SHA512288742514cdbbfa0f3bbb2e66932c56ac41dc20e7bb1c781929db52bc41c7975b1f4ee37022bfea1c7b99ee3b6d3e17d4a9ac92fb05cedc9b89927fa0596426b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53843e4b72e3dd6cb772526df28da3d7b
SHA19e39441a63e0b2b74d229ea68d63bf2415998354
SHA256259fc85f876dbdd699239b8bff277a45a2ce5ad8f43b4f74023529f711221550
SHA51232a3e5b82c000ea5c526d7499650e0596e29851d6b013aae169517560c0b519172bb9eba56378d63851c6ffcc1be01e984e803a947bb72d4e754a413d7e7c802
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD598836836cbf790fccbab60946a9c9679
SHA1f9e3632079f188b720173504eace0ad943d3b28c
SHA256044d1ee6a8557a2286f930472550ffeab733b6a73d9d2d7b2261b6d98eceb9c8
SHA5125650fecaf6a7b51afd1a0f66e3bdd99e238f649dbef161ecf633ba1f405991ee43ba71fd9f02591fea6aa96b5b6fb1f1b29749cfd35b90586e2d0f689601635d
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Filesize
4.2MB
MD5c6d4e3a1163f5f21c3fed59c68109528
SHA12b4353feab28f09f310b77058cadae860e238bfe
SHA2560d4f1b0301c9fc319fbf0c78282c1375940dcdb349bc1fe33613941d7cba921f
SHA512ca64e02a88ad5ce6878b6a6a6cd0390e090b0bbbd4b93f01520dd42863db2301d8c748100c78f20081ef57782e9bf69b6d1f0d271316a6c83ecdde01361d3392
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec