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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/03/2024, 20:21
Static task
static1
Behavioral task
behavioral1
Sample
0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe
Resource
win10v2004-20240319-en
General
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Target
0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe
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Size
4.1MB
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MD5
5baf53017b827820a9e9e950b9b3c843
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SHA1
8d680bbb3470991b790f871794809651a9a6e1ab
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SHA256
0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096
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SHA512
6245d2c61c95d64ba7fa54f8722b3393e00ea9b8dcb5358998dc4621aac5500e4041dd329af91b2db571ea4e5f7748c8c3f5448a244031b23d35029a40c04276
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SSDEEP
98304:IweYpH8a1E/hAvuJrNpMhoVQFJSmaZ4CrqayBIRegw7LnE:IweIN1CXrNKdFJSmauCrqRfLnE
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/4300-2-0x0000000003170000-0x0000000003A5B000-memory.dmp family_glupteba behavioral2/memory/4300-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3408-53-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4300-63-0x0000000003170000-0x0000000003A5B000-memory.dmp family_glupteba behavioral2/memory/4300-78-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3408-192-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-240-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-254-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-259-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-263-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-267-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-271-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-275-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-279-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-283-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-287-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-291-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-295-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/1040-299-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3096 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1040 csrss.exe 3972 injector.exe 4520 windefender.exe 4240 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a7b2-250.dat upx behavioral2/files/0x000200000002a7b2-252.dat upx behavioral2/files/0x000200000002a7b2-253.dat upx behavioral2/memory/4520-256-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4240-260-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4240-268-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\S-1-5-21-2930051783-2551506282-3430162621-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe File created C:\Windows\rss\csrss.exe 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4460 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1444 schtasks.exe 480 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-402 = "Arabic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\22\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\22\52C64B7E\@tzres.dll,-342 = "Egypt Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2842 = "Saratov Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1392 powershell.exe 1392 powershell.exe 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 1612 powershell.exe 1612 powershell.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 1140 powershell.exe 1140 powershell.exe 4828 powershell.exe 4828 powershell.exe 3536 powershell.exe 3536 powershell.exe 2332 powershell.exe 2332 powershell.exe 2116 powershell.exe 2116 powershell.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 1040 csrss.exe 1040 csrss.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 1040 csrss.exe 1040 csrss.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 1040 csrss.exe 1040 csrss.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe 3972 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1392 powershell.exe Token: SeDebugPrivilege 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Token: SeImpersonatePrivilege 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe Token: SeDebugPrivilege 1612 powershell.exe Token: SeDebugPrivilege 1140 powershell.exe Token: SeDebugPrivilege 4828 powershell.exe Token: SeDebugPrivilege 3536 powershell.exe Token: SeDebugPrivilege 2332 powershell.exe Token: SeDebugPrivilege 2116 powershell.exe Token: SeSystemEnvironmentPrivilege 1040 csrss.exe Token: SeSecurityPrivilege 4460 sc.exe Token: SeSecurityPrivilege 4460 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4300 wrote to memory of 1392 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 81 PID 4300 wrote to memory of 1392 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 81 PID 4300 wrote to memory of 1392 4300 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 81 PID 3408 wrote to memory of 1612 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 89 PID 3408 wrote to memory of 1612 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 89 PID 3408 wrote to memory of 1612 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 89 PID 3408 wrote to memory of 2512 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 92 PID 3408 wrote to memory of 2512 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 92 PID 2512 wrote to memory of 3096 2512 cmd.exe 94 PID 2512 wrote to memory of 3096 2512 cmd.exe 94 PID 3408 wrote to memory of 1140 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 95 PID 3408 wrote to memory of 1140 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 95 PID 3408 wrote to memory of 1140 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 95 PID 3408 wrote to memory of 4828 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 97 PID 3408 wrote to memory of 4828 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 97 PID 3408 wrote to memory of 4828 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 97 PID 3408 wrote to memory of 1040 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 99 PID 3408 wrote to memory of 1040 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 99 PID 3408 wrote to memory of 1040 3408 0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe 99 PID 1040 wrote to memory of 3536 1040 csrss.exe 100 PID 1040 wrote to memory of 3536 1040 csrss.exe 100 PID 1040 wrote to memory of 3536 1040 csrss.exe 100 PID 1040 wrote to memory of 2332 1040 csrss.exe 106 PID 1040 wrote to memory of 2332 1040 csrss.exe 106 PID 1040 wrote to memory of 2332 1040 csrss.exe 106 PID 1040 wrote to memory of 2116 1040 csrss.exe 108 PID 1040 wrote to memory of 2116 1040 csrss.exe 108 PID 1040 wrote to memory of 2116 1040 csrss.exe 108 PID 1040 wrote to memory of 3972 1040 csrss.exe 110 PID 1040 wrote to memory of 3972 1040 csrss.exe 110 PID 4520 wrote to memory of 3136 4520 windefender.exe 116 PID 4520 wrote to memory of 3136 4520 windefender.exe 116 PID 4520 wrote to memory of 3136 4520 windefender.exe 116 PID 3136 wrote to memory of 4460 3136 cmd.exe 117 PID 3136 wrote to memory of 4460 3136 cmd.exe 117 PID 3136 wrote to memory of 4460 3136 cmd.exe 117 -
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\0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe"C:\Users\Admin\AppData\Local\Temp\0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Users\Admin\AppData\Local\Temp\0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.exe"C:\Users\Admin\AppData\Local\Temp\0eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096.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:3408 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612
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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:2512 -
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:3096
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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:1140
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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:4828
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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:1040 -
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:3536
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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:480
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2608
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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:2332
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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:2116
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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:3972
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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:1444
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4520 -
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:3136 -
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:4460
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4240
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fe64ca7d48384ea60dba76cfc83e27a9
SHA1bb911461a6ca4ffcc8b9f16701ba47ddeb1623da
SHA2565800f5473ce6d6d343ee2c673a5c754f84fbc37664bc7e1f40eb2a9e6fd26f3f
SHA51291fb8477dd52f92b5c18b541eae9da89b24bc9dc7e28e8a52e8a54097b9783c1ace6d98ca11a4faf9f6aa5b6eba3aa1e0fc8d3530eeaf0e568896aadd06f2b0a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD509d3e082ddb38e1b3f3731db122beb84
SHA118c23439dddd28704a472ec6fc72d59b46b5cd1e
SHA256ab0d0a1b834ff3e85244283317e5a7adc53e444854cf82ed00f3cbf15daf4901
SHA5125224d9679fab4e4c5816e1fe047c18d30c997e960e7ba64e488a25533d4e8afd6080a6c120a64c3bb70684c43702af4644b31edf403c629231a34c7b1123bbe3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD516a424ca6c2b771e2d8bc81e5f5c9370
SHA1c25e82701974be5da7fbbc2d876bae8e64205154
SHA256e456a7cf905b63d72c49b620ce88732989ff28360010bbbb271e506e06059e2e
SHA51287cc02fad81ef42a43a54cba0e758e2108217663ca39be3d2621cb1e45ba6b34aadabcf4f3af1854a9730f908fdf188404156f795e0ec79b572e98a08a27b2aa
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d7858c281bae9e50e5d5a4c5f73989ec
SHA10d9e2798967a7e1b342a842bbf86999a8c738ec1
SHA2566230c3f6778ce71466eed98f75f5b476295cd980ffae35bbf3c2d760f9d1cc19
SHA51245d6ff556b38ff8238872c8902dd791296d7319f60a246bbc6e3d66c56ddfbcce68d35cca2620d7d5b2bd0766948a6b39da3bddb6385c5e87479df6bc902aa30
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56f41351c798830f28debe485bac95fab
SHA1e38ab4213207631a6d19c7cb6f99d9dc867c44e9
SHA25673259d9d1098c88f15d7d970fd67dff02570a8cbe19431e28790ea685e4c8577
SHA5129deb0966ef081ad14b471f05e341b9503e35252025f772173d095aca440ed8ae9cf8ff898026da5f33722d9f0d7a50d3b683169f652cf608e069b804950d28ab
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Filesize
4.1MB
MD55baf53017b827820a9e9e950b9b3c843
SHA18d680bbb3470991b790f871794809651a9a6e1ab
SHA2560eae141e3e6865653447c492cb1e49c6950a24d3d71a415b5c6c9078d45dc096
SHA5126245d2c61c95d64ba7fa54f8722b3393e00ea9b8dcb5358998dc4621aac5500e4041dd329af91b2db571ea4e5f7748c8c3f5448a244031b23d35029a40c04276
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Filesize
1.5MB
MD5ad9e3edbec3a9f586127a0f9364987a5
SHA130e8f680c87244f48057d03a47c2ed6aac4765d3
SHA2566a17acc269fedf47485c58f0e3d17a0c677b1cf59976c62c3f3b3eb42507b6c7
SHA512431f88ce2b29c63a5ca6450f4dd336531e55c4344ec83aa236e62ea4de98e5b720c9c46087b22758e6861b3d918dea4c7678aec02316763ccc4f79fb85af5f64
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Filesize
886KB
MD5b3aad269a7836829ab08886c01733015
SHA1cc08dc2fd210d7ba01168caaece5757a91dd5e70
SHA25674934ba2821256a2b66ce27e37b63a55443e24e506b9a809673191080a319baa
SHA512b9d991bff79d8ef1c950a672d4a45c84759e12f0a227d7daa283d874c8e98fcee37925bb2d581ab379e7e85c3a407a1e4d42780e138d98042e077c30ddd90d48
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec