Analysis
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max time kernel
149s -
max time network
122s -
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, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe
Resource
win10v2004-20240426-en
General
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Target
06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe
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Size
4.1MB
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MD5
c0eb4a3070407d941fe07ebab34d2d23
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SHA1
18b719a0014fa76b7ed65ece5fa9840f4754949a
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SHA256
06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246
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SHA512
8bf12b7defc39ca1c77d4c85b1454b39ce7a98bf686f604b498cd9ee9678afba781a0f81160962eee0210ca6cbc30d0a12bfd07a2376ad9f028821b589296173
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SSDEEP
98304:1/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8r:FlgkYS1OmbburVLyO2P5x7Yb49
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/1652-2-0x0000000002D50000-0x000000000363B000-memory.dmp family_glupteba behavioral1/memory/1652-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1652-54-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1652-55-0x0000000002D50000-0x000000000363B000-memory.dmp family_glupteba behavioral1/memory/4628-58-0x0000000002D80000-0x000000000366B000-memory.dmp family_glupteba behavioral1/memory/4628-168-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-218-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4628-223-0x0000000002980000-0x0000000002D7E000-memory.dmp family_glupteba behavioral1/memory/1588-230-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-233-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-236-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-239-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-242-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-245-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-248-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-251-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-257-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-260-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1588-263-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5096 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1588 csrss.exe 5060 injector.exe 4936 windefender.exe 1832 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023443-222.dat upx behavioral1/memory/4936-224-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1832-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4936-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1832-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1832-238-0x0000000000400000-0x00000000008DF000-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\"" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.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 opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.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 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe File created C:\Windows\rss\csrss.exe 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.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 1524 sc.exe -
pid Process 3432 powershell.exe 3380 powershell.exe 4544 powershell.exe 1080 powershell.exe 1564 powershell.exe 4380 powershell.exe 1716 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 1684 schtasks.exe 3988 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,-32 = "Mid-Atlantic Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\CTLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\2a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-202 = "US Mountain Standard Time" windefender.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\2a\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.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" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1472 = "Magadan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1721 = "Libya Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2341 = "Haiti Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.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\2a\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-334 = "Jordan Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4380 powershell.exe 4380 powershell.exe 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 1716 powershell.exe 1716 powershell.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 3432 powershell.exe 3432 powershell.exe 3432 powershell.exe 3380 powershell.exe 3380 powershell.exe 3380 powershell.exe 4544 powershell.exe 4544 powershell.exe 4544 powershell.exe 1080 powershell.exe 1080 powershell.exe 1080 powershell.exe 1564 powershell.exe 1564 powershell.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 1588 csrss.exe 1588 csrss.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 1588 csrss.exe 1588 csrss.exe 5060 injector.exe 5060 injector.exe 1588 csrss.exe 1588 csrss.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe 5060 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4380 powershell.exe Token: SeDebugPrivilege 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Token: SeImpersonatePrivilege 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe Token: SeDebugPrivilege 1716 powershell.exe Token: SeDebugPrivilege 3432 powershell.exe Token: SeDebugPrivilege 3380 powershell.exe Token: SeDebugPrivilege 4544 powershell.exe Token: SeDebugPrivilege 1080 powershell.exe Token: SeDebugPrivilege 1564 powershell.exe Token: SeSystemEnvironmentPrivilege 1588 csrss.exe Token: SeSecurityPrivilege 1524 sc.exe Token: SeSecurityPrivilege 1524 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4380 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 88 PID 1652 wrote to memory of 4380 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 88 PID 1652 wrote to memory of 4380 1652 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 88 PID 4628 wrote to memory of 1716 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 96 PID 4628 wrote to memory of 1716 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 96 PID 4628 wrote to memory of 1716 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 96 PID 4628 wrote to memory of 3576 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 101 PID 4628 wrote to memory of 3576 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 101 PID 3576 wrote to memory of 5096 3576 cmd.exe 104 PID 3576 wrote to memory of 5096 3576 cmd.exe 104 PID 4628 wrote to memory of 3432 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 105 PID 4628 wrote to memory of 3432 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 105 PID 4628 wrote to memory of 3432 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 105 PID 4628 wrote to memory of 3380 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 107 PID 4628 wrote to memory of 3380 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 107 PID 4628 wrote to memory of 3380 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 107 PID 4628 wrote to memory of 1588 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 109 PID 4628 wrote to memory of 1588 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 109 PID 4628 wrote to memory of 1588 4628 06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe 109 PID 1588 wrote to memory of 4544 1588 csrss.exe 111 PID 1588 wrote to memory of 4544 1588 csrss.exe 111 PID 1588 wrote to memory of 4544 1588 csrss.exe 111 PID 1588 wrote to memory of 1080 1588 csrss.exe 117 PID 1588 wrote to memory of 1080 1588 csrss.exe 117 PID 1588 wrote to memory of 1080 1588 csrss.exe 117 PID 1588 wrote to memory of 1564 1588 csrss.exe 119 PID 1588 wrote to memory of 1564 1588 csrss.exe 119 PID 1588 wrote to memory of 1564 1588 csrss.exe 119 PID 1588 wrote to memory of 5060 1588 csrss.exe 121 PID 1588 wrote to memory of 5060 1588 csrss.exe 121 PID 4936 wrote to memory of 1992 4936 windefender.exe 128 PID 4936 wrote to memory of 1992 4936 windefender.exe 128 PID 4936 wrote to memory of 1992 4936 windefender.exe 128 PID 1992 wrote to memory of 1524 1992 cmd.exe 129 PID 1992 wrote to memory of 1524 1992 cmd.exe 129 PID 1992 wrote to memory of 1524 1992 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\06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe"C:\Users\Admin\AppData\Local\Temp\06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4380
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C:\Users\Admin\AppData\Local\Temp\06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.exe"C:\Users\Admin\AppData\Local\Temp\06d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246.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:4628 -
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:1716
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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:3576 -
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:5096
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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:3432
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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:3380
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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:1588 -
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:4544
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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:1684
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:5096
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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:1080
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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:1564
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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:5060
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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:3988
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4936 -
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:1992 -
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:1524
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1832
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
MD5e3bad499bd4d6831371f09b67ec0db02
SHA1e17bcd278f65dca604b012d358a8c224eec827c4
SHA256a63cd40d9b0c1cd82967d76c3d52f25c7b0249130dcb640261f4b3fdb855113a
SHA512909cae360f056be8eba947dd717c7befcef0a00b3c28c55400ef8175c4aaac17099fe35151f3ccc397d8ba13d67024e73ab1887f2a97a2ea626428107a30508d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f65960134588c766372c60d0323d0c51
SHA13c0d9379d57e132dc7b45b4e0059000d4c6640f3
SHA2563f8c8b64e192d2004c52041c2939b91d9a8f4ba641d306c5130e1a3e9ef2ed32
SHA512dc3c21d779f809055ec86d4d8ba54c9b5f094b09aba9c16fd6c8c209d00b27ef6bcc260d3fb56481a5f3b4e9e90b4334a67f64fde40fcde90d459eec68b73faf
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5751cc7be48a180013988f72f7572533b
SHA1efb2e574c7682b661b38c408330b653731d1b800
SHA2567db904e06886a3da4f5902d1e7e03e76a76d63205fe76d9eb87bcada8ad0b9d2
SHA51287a8f556c0d74761433dc1ad80369d19ffebfb7603cf855e38bad9fde1a2459610f9c1e5e5bab27731b7303a9911811bdb98bb133e40dad40fe94f596c2fef85
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d618b9d036a8ce6a23757085cf559a6e
SHA1288d1a02f6568bb65085e8f43560de42e4e3147b
SHA25650f50a6727104cb76f4bb3d3cc40b56895dd5d4f49872fd919047fc483ff3c2b
SHA51236b63cd9a52011a31d301182a201dfb4a1128ddeaf5c78e221560de281c7b7343481ddad1ef2c4c741a3b9ee479032f17cdcd712b038e1900ee7c8d873421568
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59aa3bb8740d6aa4b19d871ef3fb1e213
SHA1beaa851ea128224bb2a43bdb2c65f5e256fd4c48
SHA256af89c9aca5ab34f110a8d2296c1d99d7807e9686a856c0a5812fc1ee5d236b47
SHA51218ceafefc040d92bf08f4ee7ccc459b942324a72b62c093babc1021f1f4e3a9125e0df3b52de2b300daa6415438301878466a596bd9843e8ec5c86c37fd5c5ca
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Filesize
4.1MB
MD5c0eb4a3070407d941fe07ebab34d2d23
SHA118b719a0014fa76b7ed65ece5fa9840f4754949a
SHA25606d6bd6a2f31ec0d0e346149b43e1cadbca2847dd2e29f1f8a10c597300f3246
SHA5128bf12b7defc39ca1c77d4c85b1454b39ce7a98bf686f604b498cd9ee9678afba781a0f81160962eee0210ca6cbc30d0a12bfd07a2376ad9f028821b589296173
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec