Analysis
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max time kernel
10s -
max time network
150s -
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 21:46
Static task
static1
Behavioral task
behavioral1
Sample
4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe
Resource
win10v2004-20240426-en
General
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Target
4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe
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Size
4.1MB
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MD5
5d17844c9a1fcee8877929627b5602ff
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SHA1
c5c43db67b05d6c3ba6ebec78e4d9068066cd308
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SHA256
4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf
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SHA512
a315f1ea29f6f67809cf18fc519e8ea34d8a806fef94b5be1bb9f6fafd4eb078e5cc91873b953c46ae90831924e25849a92c39a1b5109f2eee92279f0e0b99c7
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SSDEEP
98304:sX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rs:sXPWAwQyCdJYw8Kggs
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3016-2-0x0000000004940000-0x000000000522B000-memory.dmp family_glupteba behavioral2/memory/3016-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3016-121-0x0000000004940000-0x000000000522B000-memory.dmp family_glupteba behavioral2/memory/3016-119-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/3016-193-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4232-192-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-200-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-212-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-216-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-220-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-224-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-228-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-232-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-236-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-240-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-244-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-248-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-252-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral2/memory/2456-256-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3428 netsh.exe -
resource yara_rule behavioral2/files/0x000200000002aa2c-203.dat upx behavioral2/memory/4780-206-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1524-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4780-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1524-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1524-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Drops file in System32 directory 3 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 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 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4440 sc.exe -
pid Process 4508 powershell.exe 4780 powershell.exe 1356 powershell.exe 4412 powershell.exe 2228 powershell.exe 3208 powershell.exe 4464 powershell.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2196 schtasks.exe 1172 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.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,-931 = "Coordinated Universal Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 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,-1471 = "Magadan Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4508 powershell.exe 4508 powershell.exe 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4780 powershell.exe 4780 powershell.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 1356 powershell.exe 1356 powershell.exe 4412 powershell.exe 4412 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4508 powershell.exe Token: SeDebugPrivilege 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Token: SeImpersonatePrivilege 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe Token: SeDebugPrivilege 4780 powershell.exe Token: SeDebugPrivilege 1356 powershell.exe Token: SeDebugPrivilege 4412 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3016 wrote to memory of 4508 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 79 PID 3016 wrote to memory of 4508 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 79 PID 3016 wrote to memory of 4508 3016 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 79 PID 4232 wrote to memory of 4780 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 108 PID 4232 wrote to memory of 4780 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 108 PID 4232 wrote to memory of 4780 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 108 PID 4232 wrote to memory of 1352 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 86 PID 4232 wrote to memory of 1352 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 86 PID 1352 wrote to memory of 3428 1352 cmd.exe 88 PID 1352 wrote to memory of 3428 1352 cmd.exe 88 PID 4232 wrote to memory of 1356 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 89 PID 4232 wrote to memory of 1356 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 89 PID 4232 wrote to memory of 1356 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 89 PID 4232 wrote to memory of 4412 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 91 PID 4232 wrote to memory of 4412 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 91 PID 4232 wrote to memory of 4412 4232 4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe"C:\Users\Admin\AppData\Local\Temp\4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508
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C:\Users\Admin\AppData\Local\Temp\4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe"C:\Users\Admin\AppData\Local\Temp\4b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf.exe"2⤵
- Checks for VirtualBox DLLs, possible anti-VM trick
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4232 -
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:4780
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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:1352 -
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:3428
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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:1356
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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:4412
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:2456
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2228
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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:2196
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2416
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3208
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4464
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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:2040
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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:1172
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:4780
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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:3704
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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:4440
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay 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
MD59135c98b767109fe4b06e2ad87109820
SHA1df07d5f12cde0f775ae7a7ac3891bd96b98f77a5
SHA256e79ae06ec70d05dcdea8c852824f9a0a5ac0fb44e59fefe53d6c0e980f17bdfa
SHA5127d3e7143dd9feb2ce11233fb2fc166543f2609744556f3c8fe74b021ce3b66fbe8bb0d83fef318e4918f4a939ad60b04793a7fc874c45c8e329f96423a5c8fcd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD576c76215eb0c8ac3989b2c2ac591105e
SHA16374d7a7b76e6da282d9dd064edf91821d1c94ca
SHA256d54f62ed8756728879019eb4309523b7b97267a03cff3293eeb29004c03e7782
SHA5124df85626bfc95a468c6c7116160309836e00357c8741128a0a3678ed0a95e148489e12ab22c09fec80cf38fde493293a88b1c43531f81422a28ad99849a38805
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD502cb8735a834b5c628961ff12d9241d5
SHA1b866a4e7a17e52250c9e00f60b0147b59a6baf95
SHA2563bd3de0653694998970b760f5c97f7633ed3d6ba134a081d344f8a7453d02c39
SHA5122abb8a67b2a780862e53dcc574803403e5bf09771c9e365c79332835bd82be5b00bbf4d8ae0d93a77411c87199af748a299fe2601bdd29aa26520de7a33e5520
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58182798e55cef19d00059e24eca09aa7
SHA1f4365efb4300c3d4f531acd0f1d00b7e3af9fc63
SHA256fc331089466487ce2774969d0ce5451befb948cf7267b80d046f48b28a4cf0f7
SHA512939c107ea0942c26747212adf713951740f4e71af5cd482b3fd4afb4f7f0b88735854b57be23c50cfb6f786efd725ff7650241f341a02c3d901a008894dbd490
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5494ed1d7cef826a87193fe7b619217bb
SHA16679ca08e75836b1c6cec82b902c9053858569dc
SHA25601ad22c6f27c1f8ecb7a653dfa474734866c492e8e1ea3bca4f3408bd4c1e996
SHA51200f837373207b985d115ea6fd845de6baee5dd279ac83d914b2dbceb3c505b07ec8b5d30bc60435396143d66f1db7a4a04afc4766d86061c920a4e2e9cd32ba5
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Filesize
4.1MB
MD55d17844c9a1fcee8877929627b5602ff
SHA1c5c43db67b05d6c3ba6ebec78e4d9068066cd308
SHA2564b1f7a21d63f7e7088eca3efb92986838b20fbd702ea041b5041f000f05eabaf
SHA512a315f1ea29f6f67809cf18fc519e8ea34d8a806fef94b5be1bb9f6fafd4eb078e5cc91873b953c46ae90831924e25849a92c39a1b5109f2eee92279f0e0b99c7
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec