Analysis
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max time kernel
9s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-05-2024 20:35
Static task
static1
Behavioral task
behavioral1
Sample
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe
Resource
win10v2004-20240508-en
General
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Target
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe
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Size
4.1MB
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MD5
fee04bb4f2890f2e90b4b12de4b729c8
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SHA1
2fcf87cec6fa8ce956b0442eab3a1335f48ce3f2
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SHA256
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080
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SHA512
00ca03e958789e5c41060d7dec99cdc88e00c88dcd2653f2e0370bb42066c1f687cc304391ca9f891c445d858000675eda402985057314bbbf20a184c2abfb36
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SSDEEP
98304:b7sgfTqZm7fywQIpjGUn+cmloZHued8miXbTsPufBvNF:bzgmDywQg+foZ8mw6Sb
Malware Config
Signatures
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Glupteba payload 18 IoCs
Processes:
resource yara_rule behavioral2/memory/2084-2-0x0000000004A10000-0x00000000052FB000-memory.dmp family_glupteba behavioral2/memory/2084-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3980-123-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2084-127-0x0000000004A10000-0x00000000052FB000-memory.dmp family_glupteba behavioral2/memory/2084-125-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2084-195-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4304-202-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-215-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-218-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-221-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-224-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-227-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-230-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-233-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-236-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-239-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-242-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/4304-245-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid Process 1796 netsh.exe -
Processes:
resource yara_rule behavioral2/files/0x000200000002a9cf-205.dat upx behavioral2/memory/4928-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4928-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2724-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2724-213-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2724-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2724-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
powershell.exepowershell.exedescription ioc Process 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.
Processes:
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exedescription ioc Process File opened (read-only) \??\VBoxMiniRdrDN 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 2412 sc.exe -
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid Process 2508 powershell.exe 4084 powershell.exe 1516 powershell.exe 4720 powershell.exe 2804 powershell.exe 3452 powershell.exe 2232 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid Process 1664 schtasks.exe 3944 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exepowershell.exepowershell.exepowershell.exedescription ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.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\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
powershell.exe73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exepowershell.exe73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exepowershell.exepowershell.exepid Process 4720 powershell.exe 4720 powershell.exe 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 2804 powershell.exe 2804 powershell.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 3452 powershell.exe 3452 powershell.exe 2232 powershell.exe 2232 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powershell.exe73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exepowershell.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 4720 powershell.exe Token: SeDebugPrivilege 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Token: SeImpersonatePrivilege 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe Token: SeDebugPrivilege 2804 powershell.exe Token: SeDebugPrivilege 3452 powershell.exe Token: SeDebugPrivilege 2232 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.execmd.exedescription pid Process procid_target PID 2084 wrote to memory of 4720 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 80 PID 2084 wrote to memory of 4720 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 80 PID 2084 wrote to memory of 4720 2084 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 80 PID 3980 wrote to memory of 2804 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 86 PID 3980 wrote to memory of 2804 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 86 PID 3980 wrote to memory of 2804 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 86 PID 3980 wrote to memory of 3600 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 88 PID 3980 wrote to memory of 3600 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 88 PID 3600 wrote to memory of 1796 3600 cmd.exe 90 PID 3600 wrote to memory of 1796 3600 cmd.exe 90 PID 3980 wrote to memory of 3452 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 91 PID 3980 wrote to memory of 3452 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 91 PID 3980 wrote to memory of 3452 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 91 PID 3980 wrote to memory of 2232 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 93 PID 3980 wrote to memory of 2232 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 93 PID 3980 wrote to memory of 2232 3980 73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe"C:\Users\Admin\AppData\Local\Temp\73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4720
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C:\Users\Admin\AppData\Local\Temp\73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe"C:\Users\Admin\AppData\Local\Temp\73bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3980 -
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:2804
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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:3600 -
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:1796
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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:3452
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:4304
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2508
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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:1664
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1772
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4084
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:1516
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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⤵PID:1432
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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:3944
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4928
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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⤵PID:3244
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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
PID:2412
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:2724
Network
MITRE ATT&CK Enterprise v15
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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
MD53f4da4f7940fc049b168ce335f281ebe
SHA11abf97ff704bbb24c5c62a36a8b15d012868f50a
SHA25691ef9f490559b1d672f6fcc48f69316f25c1b74d44031b8f1f51c47706624731
SHA512bd42876fa777db69460cedbcf1163d07bcec6c7aab42807c12eb6548194b69dd33c61179ef1f8c09be4fd139706f4e2db8ce4d8153a25f0e31d4906e3cae8278
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58d28d56d93da0adac0ed262d5b522417
SHA145a5e434140dc2a09deb5f4c1e6f4103efa0779d
SHA25675e13621d97dda4b21411563d903f2bb259ce78c9503098a6b7557e099fca122
SHA51278cd2a7aca44d95c3422a80d896fb012e6b3771b2b5de0caaf7462b209c2f957a81d7eeffc86cb7e5e64b9c725f11ccb5ccce8007fcb2f0bd27a862fa1a9703f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58113cff9b31ace9d09d80814f80cc87f
SHA11bb7e74e59a96b98429a4e27fdd449772c972abb
SHA2567d368cd82a3c4d5c6044a1678415be1b63ed679d7e73a054684b050649059a62
SHA512454127df3fd7bbc06c7bb1680aefa7b442f9e769697ffe3c9c2d6ecfdf0a1705ce70f3e4590ac3feed25b3143f28ff080038f1d8718fe1312a356a5b8f414ac2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD532d59286957440b5ea21334cf3c853b6
SHA13710e5db6ff6b41891cc42342270b6836c855000
SHA2563e21abf4de89e4a3e723cc0d3819daff7a7f8784d9ae4398871eb3161f76f78a
SHA51295ac71ae1a981ee9b448dd4b3fa852b511118b31948bd287b0e81d4ccf12f6339a6e1b51cbb44851abbf99a4162b329426ca602e779bfc01be4b66505f6c0f0c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5da024a81661735f99cfa4f6997c07da1
SHA1fdc3b6bcf20eddf437465e5bc0a764fde5559f79
SHA2564e4b537e8467bf741d85a2c103375a241c5818e883a1b1e091ea67dbfe8e12b6
SHA512df74f4b6415039e3073534f0f964f9e189bfedd56c11ce0b894bd3bb1988dc800960733a1cc2283bae6841a52bd2d34f10f41aaddde37a255abe40bba46d70e3
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Filesize
4.1MB
MD5fee04bb4f2890f2e90b4b12de4b729c8
SHA12fcf87cec6fa8ce956b0442eab3a1335f48ce3f2
SHA25673bd536c26539ef63cdc61dc5c6f261f7f9767c54fcfdd6a6c3c616ce4420080
SHA51200ca03e958789e5c41060d7dec99cdc88e00c88dcd2653f2e0370bb42066c1f687cc304391ca9f891c445d858000675eda402985057314bbbf20a184c2abfb36
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec