Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 10:37
Static task
static1
Behavioral task
behavioral1
Sample
7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe
Resource
win10v2004-20240426-en
General
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Target
7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe
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Size
4.1MB
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MD5
de097d845dab14b23a7bb3e734c11da7
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SHA1
6a9d685b7890154f99e882426557dcdb77cea9cf
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SHA256
7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09
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SHA512
2ea6de5f30516aca6e1b456377f248916f8fe40e3bb50452d3a6100196af6b53845e598602980df19883bc6717d6125582951cb2f2200e5aa3a1977282efeb7f
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SSDEEP
98304:lBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntu:lBZQtHgtXlxHq4G3ixkyiJTOnSQDy9nc
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/4868-2-0x0000000002E10000-0x00000000036FB000-memory.dmp family_glupteba behavioral1/memory/4868-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4868-83-0x0000000002E10000-0x00000000036FB000-memory.dmp family_glupteba behavioral1/memory/4868-117-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3900-133-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-208-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-224-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-226-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-229-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-233-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-238-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-241-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-245-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-250-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-253-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/212-256-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2368 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 212 csrss.exe 3464 injector.exe 3432 windefender.exe 2228 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023443-217.dat upx behavioral1/memory/3432-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2228-221-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3432-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2228-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2228-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe File created C:\Windows\rss\csrss.exe 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.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 4668 sc.exe -
pid Process 4600 powershell.exe 3760 powershell.exe 2908 powershell.exe 4600 powershell.exe 4404 powershell.exe 3460 powershell.exe 2460 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 244 schtasks.exe 3040 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.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\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2572 = "Turks and Caicos Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.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\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-12 = "Azores Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2908 powershell.exe 2908 powershell.exe 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 4600 powershell.exe 4600 powershell.exe 4600 powershell.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 4404 powershell.exe 4404 powershell.exe 4404 powershell.exe 3460 powershell.exe 3460 powershell.exe 3460 powershell.exe 2460 powershell.exe 2460 powershell.exe 4600 powershell.exe 4600 powershell.exe 4600 powershell.exe 3760 powershell.exe 3760 powershell.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 212 csrss.exe 212 csrss.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 212 csrss.exe 212 csrss.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 212 csrss.exe 212 csrss.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe 3464 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2908 powershell.exe Token: SeDebugPrivilege 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Token: SeImpersonatePrivilege 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe Token: SeDebugPrivilege 4600 powershell.exe Token: SeDebugPrivilege 4404 powershell.exe Token: SeDebugPrivilege 3460 powershell.exe Token: SeDebugPrivilege 2460 powershell.exe Token: SeDebugPrivilege 4600 powershell.exe Token: SeDebugPrivilege 3760 powershell.exe Token: SeSystemEnvironmentPrivilege 212 csrss.exe Token: SeSecurityPrivilege 4668 sc.exe Token: SeSecurityPrivilege 4668 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4868 wrote to memory of 2908 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 90 PID 4868 wrote to memory of 2908 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 90 PID 4868 wrote to memory of 2908 4868 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 90 PID 3900 wrote to memory of 4600 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 102 PID 3900 wrote to memory of 4600 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 102 PID 3900 wrote to memory of 4600 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 102 PID 3900 wrote to memory of 3456 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 104 PID 3900 wrote to memory of 3456 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 104 PID 3456 wrote to memory of 2368 3456 cmd.exe 106 PID 3456 wrote to memory of 2368 3456 cmd.exe 106 PID 3900 wrote to memory of 4404 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 109 PID 3900 wrote to memory of 4404 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 109 PID 3900 wrote to memory of 4404 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 109 PID 3900 wrote to memory of 3460 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 111 PID 3900 wrote to memory of 3460 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 111 PID 3900 wrote to memory of 3460 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 111 PID 3900 wrote to memory of 212 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 113 PID 3900 wrote to memory of 212 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 113 PID 3900 wrote to memory of 212 3900 7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe 113 PID 212 wrote to memory of 2460 212 csrss.exe 114 PID 212 wrote to memory of 2460 212 csrss.exe 114 PID 212 wrote to memory of 2460 212 csrss.exe 114 PID 212 wrote to memory of 4600 212 csrss.exe 120 PID 212 wrote to memory of 4600 212 csrss.exe 120 PID 212 wrote to memory of 4600 212 csrss.exe 120 PID 212 wrote to memory of 3760 212 csrss.exe 122 PID 212 wrote to memory of 3760 212 csrss.exe 122 PID 212 wrote to memory of 3760 212 csrss.exe 122 PID 212 wrote to memory of 3464 212 csrss.exe 124 PID 212 wrote to memory of 3464 212 csrss.exe 124 PID 3432 wrote to memory of 1948 3432 windefender.exe 131 PID 3432 wrote to memory of 1948 3432 windefender.exe 131 PID 3432 wrote to memory of 1948 3432 windefender.exe 131 PID 1948 wrote to memory of 4668 1948 cmd.exe 132 PID 1948 wrote to memory of 4668 1948 cmd.exe 132 PID 1948 wrote to memory of 4668 1948 cmd.exe 132 -
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\7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe"C:\Users\Admin\AppData\Local\Temp\7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908
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C:\Users\Admin\AppData\Local\Temp\7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.exe"C:\Users\Admin\AppData\Local\Temp\7072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09.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:3900 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600
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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:3456 -
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:2368
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3460
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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:212 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2460
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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:244
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4108
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4600
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3760
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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:3464
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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:3040
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3432 -
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:1948 -
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:4668
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2228
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
MD513d81c440726dd05c778aab531b24047
SHA1d193ea70b03908d4764a3ef45b28ee80832ab259
SHA2562474675cad7ac8c24781718f9411a15e427882cb123ccbea6e8e0e217f0415e9
SHA512c1bf17955baf042c3cb48595e0e0b4085d46dda41d4a99caddb709e5eca41b288f4d359738ea012fc4903e35fa45ece523433ca790aa0dbc3569aaa2c3c113b9
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f400bbc0e9759cae5b19602ee82cb134
SHA10582fa9ab228063ae0e8cff544ccf11707ba457d
SHA256e2979a04486d137f94ea71bf94fc597be50b5623a8ba6ff284c777152bdc531e
SHA512e5d7aae22dcaf08534ec32bf156c939c038108c9c2533ca7acf98727ea330ab41061f3b04ebc112c93ec8c616d94943d2cb3094fd18566c432a7a7b65aea4ff7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d284b2ac25b17c4f26b859bdc8b5dad5
SHA16752f5ba8fa4dd9ff60f5d7a641234febc0f1fcc
SHA25609674afacaf58903cb7e898d0eaaba3ca840e97e9a4ae33b159f7a22eb3531ed
SHA512a16167cfed657f7cee7d792fe139773d6b196f5e854f0983ee6fc9d5f646927cead2d6f2ac0821db1915e4cee8dab628f6893f9116de88349eba105747d23506
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5aff2ce0300d593feb800bc736ad5e365
SHA149917e754539a73acbd1566f07464c0653c3e31b
SHA2569c05edaf0b24a0a40e7ece6a5274c346727d4e56f2f52e390fd4e1e026fd0262
SHA512bf87f3e6616a6c68b1b9156bf9f3dce8332b778ae389e591d7df0215f73bb378afdae2307c0e7d676fd9c44351eebc4b9c61234371f85cddc75e836f940b75b0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c9c2216b98ca9493def1e78bd613d137
SHA1fe46a1fc2d5bcfc6260711db21811993e47aed4e
SHA25680118ef604de07c89183d2687f07a0d0bd2ed8a6616e53665e8da5dc6b010621
SHA5124ce9b6cf5bbb1620fcba53f60900aeb3cfb16e3e8bac3fe5b22e66532c3ea972af0aa479b01db70b5d171a73c5c6865475fcbfbaeedacef46bc7374580a1b318
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Filesize
4.1MB
MD5de097d845dab14b23a7bb3e734c11da7
SHA16a9d685b7890154f99e882426557dcdb77cea9cf
SHA2567072697bbfe801658e5ce10642e62ac1d6e9f27527007e1e2a4446c6b26f0a09
SHA5122ea6de5f30516aca6e1b456377f248916f8fe40e3bb50452d3a6100196af6b53845e598602980df19883bc6717d6125582951cb2f2200e5aa3a1977282efeb7f
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec