Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26/04/2024, 08:03
Static task
static1
Behavioral task
behavioral1
Sample
db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe
Resource
win10v2004-20240412-en
General
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Target
db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe
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Size
4.1MB
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MD5
026dce0a48d77b2d1d4058d8df974b00
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SHA1
693e382bc4ebd2d3436fc2b5bd7bbfacb0f86a42
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SHA256
db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5
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SHA512
ac5a441b25b101c54e8443dd550339df19be3f062d99f655261d188b58d5022ce8d29616cb65418b62369fa342d93abdae5d9ed0da7bed51de98a6eed4b36013
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SSDEEP
98304:GkV+Q4j6Ch4o1T2/hJtzn6FU/FRGri7/thi0cosoHqLg/3HGcsR:GkV+nj4A61zn6KNQ+7/thso/qs/3oR
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral1/memory/3964-2-0x00000000065C0000-0x0000000006EAB000-memory.dmp family_glupteba behavioral1/memory/3964-69-0x00000000065C0000-0x0000000006EAB000-memory.dmp family_glupteba behavioral1/memory/1936-152-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/3964-155-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-252-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-262-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-264-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-268-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-271-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-274-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-277-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-280-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-283-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-286-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-289-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-292-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4624-295-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3528 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4624 csrss.exe 1828 injector.exe 1980 windefender.exe 3936 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023412-255.dat upx behavioral1/memory/1980-259-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3936-263-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3936-269-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\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 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe File created C:\Windows\rss\csrss.exe db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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 884 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 4976 schtasks.exe 1468 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-448 = "Azerbaijan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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\26\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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\26\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-334 = "Jordan 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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2328 powershell.exe 2328 powershell.exe 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 4996 powershell.exe 4996 powershell.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 1232 powershell.exe 1232 powershell.exe 4636 powershell.exe 4636 powershell.exe 1280 powershell.exe 1280 powershell.exe 1952 powershell.exe 1952 powershell.exe 3492 powershell.exe 3492 powershell.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 4624 csrss.exe 4624 csrss.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 4624 csrss.exe 4624 csrss.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 4624 csrss.exe 4624 csrss.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe 1828 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2328 powershell.exe Token: SeDebugPrivilege 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Token: SeImpersonatePrivilege 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe Token: SeDebugPrivilege 4996 powershell.exe Token: SeDebugPrivilege 1232 powershell.exe Token: SeDebugPrivilege 4636 powershell.exe Token: SeDebugPrivilege 1280 powershell.exe Token: SeDebugPrivilege 1952 powershell.exe Token: SeDebugPrivilege 3492 powershell.exe Token: SeSystemEnvironmentPrivilege 4624 csrss.exe Token: SeSecurityPrivilege 884 sc.exe Token: SeSecurityPrivilege 884 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3964 wrote to memory of 2328 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 88 PID 3964 wrote to memory of 2328 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 88 PID 3964 wrote to memory of 2328 3964 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 88 PID 1936 wrote to memory of 4996 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 94 PID 1936 wrote to memory of 4996 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 94 PID 1936 wrote to memory of 4996 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 94 PID 1936 wrote to memory of 1952 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 115 PID 1936 wrote to memory of 1952 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 115 PID 1952 wrote to memory of 3528 1952 cmd.exe 100 PID 1952 wrote to memory of 3528 1952 cmd.exe 100 PID 1936 wrote to memory of 1232 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 101 PID 1936 wrote to memory of 1232 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 101 PID 1936 wrote to memory of 1232 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 101 PID 1936 wrote to memory of 4636 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 104 PID 1936 wrote to memory of 4636 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 104 PID 1936 wrote to memory of 4636 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 104 PID 1936 wrote to memory of 4624 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 107 PID 1936 wrote to memory of 4624 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 107 PID 1936 wrote to memory of 4624 1936 db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe 107 PID 4624 wrote to memory of 1280 4624 csrss.exe 109 PID 4624 wrote to memory of 1280 4624 csrss.exe 109 PID 4624 wrote to memory of 1280 4624 csrss.exe 109 PID 4624 wrote to memory of 1952 4624 csrss.exe 115 PID 4624 wrote to memory of 1952 4624 csrss.exe 115 PID 4624 wrote to memory of 1952 4624 csrss.exe 115 PID 4624 wrote to memory of 3492 4624 csrss.exe 117 PID 4624 wrote to memory of 3492 4624 csrss.exe 117 PID 4624 wrote to memory of 3492 4624 csrss.exe 117 PID 4624 wrote to memory of 1828 4624 csrss.exe 119 PID 4624 wrote to memory of 1828 4624 csrss.exe 119 PID 1980 wrote to memory of 1912 1980 windefender.exe 129 PID 1980 wrote to memory of 1912 1980 windefender.exe 129 PID 1980 wrote to memory of 1912 1980 windefender.exe 129 PID 1912 wrote to memory of 884 1912 cmd.exe 130 PID 1912 wrote to memory of 884 1912 cmd.exe 130 PID 1912 wrote to memory of 884 1912 cmd.exe 130 -
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\db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe"C:\Users\Admin\AppData\Local\Temp\db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328
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C:\Users\Admin\AppData\Local\Temp\db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.exe"C:\Users\Admin\AppData\Local\Temp\db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5.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:1936 -
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:4996
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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:1952 -
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:3528
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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:1232
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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:4636
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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:4624 -
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:1280
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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:4976
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3976
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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:1952
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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:3492
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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:1828
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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:1468
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1980 -
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:1912 -
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:884
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3936
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50f7270377fe4c7c7c72eed4a60b269c8
SHA1e4263f400b04c4db0fb6a0a4c692b487feede990
SHA2566263b0bab2879fd5476e54dca3b33d2006f97e86df27a8899dc09366e8bd07a9
SHA512193fddd69ddf966f83e39dcafc812e7a620adda19928f94ffc01adf993adbeb8179b6e4fe69d96588ee7954ee72c5fe6ae3ba47ebd2f939f7022ea0e5667ff27
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53222360d34b83349df88fa2aa2580d3a
SHA1bdb307e6bfee532f1cee08f94895084cc6560f03
SHA25660709b7d50e932ace704b36308feebe3a5722c82b8829b9bbfb5d56c97c4eef5
SHA5121aa29e6b5b5c34e5c57ca651ac7e0f9f81febea14e0c3c9dfce058e983e87bc7e10ae3f5995c7db131066bb2b47deb337a3bc67e08b54fb27b02f1e9db994e29
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD574f1dfe00ad4c7a2038a9bf6367b1888
SHA1dc8d7764ebc9793ddfe1976604fecc6518837210
SHA2563c653f4880f1990d334de2425fd90420c43fdcc051bf26b2c231675025fedca2
SHA512df181b7a3acab25a6160eb41cc19271074b290fe0bcbfae9cd478a0538226b39550ad942871e4d545bc8ba480b0d282482a8a854fde8ff0b49edce00e3e87f03
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55d746c62385b15abf06fc36160234aca
SHA126bb03399b5587cc86cd7726806956d71289ea45
SHA2560440f263e9b0dd5d95b761e322ca7c985a04eb2852384b77ddd076218b397043
SHA5122eca7fe4da4e07c3ca1ba778a145b172823d89d77277ea14c6214101f818ef4548ae969f80b047276e75b8e003f96840d423cf1a0830eaeb4212299190205e7c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD555dfa3043d2415c6e76e91eceb72001e
SHA15d7da998d7debe8dce382b90059dc12ce53cb635
SHA25626057748555e9d1c91ccef9ee2e64ae24cc851b9b174c790491a45fe3af00528
SHA512592de33b2a0635f5e46bf61d9c5d80c3911c31581b3ee63352b53e7cb78bf81090dea8627aacafe3f51efa9f927a3103a04b9112fbfef2e79bf08e1d5dfbbd22
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Filesize
4.1MB
MD5026dce0a48d77b2d1d4058d8df974b00
SHA1693e382bc4ebd2d3436fc2b5bd7bbfacb0f86a42
SHA256db98ed6e79c2accde765490b1ca63f5a93c782a197d5146e7c567c6d9e7d06c5
SHA512ac5a441b25b101c54e8443dd550339df19be3f062d99f655261d188b58d5022ce8d29616cb65418b62369fa342d93abdae5d9ed0da7bed51de98a6eed4b36013
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec