Analysis
-
max time kernel
130s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 13:46
Static task
static1
General
-
Target
9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe
-
Size
4.1MB
-
MD5
81df274034d86c79a40b87939d8662bc
-
SHA1
4e0fb151d3ca3bce637fb4ef9ae003f86c431d1f
-
SHA256
9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08
-
SHA512
2cfcdbc2359e0b27a803152ac49194586bcffce7d58cfe8cbb3c92673a91b5ccd1296385f5f44875d498ff0c62f011b04891b6760e25c079f9bd4f051bef5c63
-
SSDEEP
98304:gKYAT+TIg9oaSdIdZANZdbgfLMSMvSxfX/KHLVuY29Unp3RCH:gKYAiTfKaSdI3QONMv8/KkpUnhgH
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/2840-2-0x0000000003060000-0x000000000394B000-memory.dmp family_glupteba behavioral1/memory/2840-3-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2840-25-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/2840-27-0x0000000003060000-0x000000000394B000-memory.dmp family_glupteba behavioral1/memory/2840-60-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/324-62-0x0000000002BC0000-0x0000000002FC5000-memory.dmp family_glupteba behavioral1/memory/324-63-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/324-97-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/324-98-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/324-159-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-243-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-263-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-272-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-274-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-276-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-278-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-280-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/3872-289-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4512 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 3872 csrss.exe 4888 injector.exe 4448 windefender.exe 2832 windefender.exe 4504 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000d000000022cf5-266.dat upx behavioral1/files/0x000d000000022cf5-268.dat upx behavioral1/files/0x000d000000022cf5-269.dat upx behavioral1/memory/4448-271-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2832-273-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2832-277-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000a000000022d05-285.dat upx behavioral1/files/0x000a000000022d05-286.dat upx behavioral1/memory/2832-288-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4504-291-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4504-293-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\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.
-
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 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe File created C:\Windows\rss\csrss.exe 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification 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 2068 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 5112 2840 WerFault.exe 85 3416 3872 WerFault.exe 115 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2316 schtasks.exe 216 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-732 = "Fiji Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-412 = "E. Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2162 = "Altai Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-392 = "Arab Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.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\1a\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2411 = "Marquesas Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3356 powershell.exe 3356 powershell.exe 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 3096 powershell.exe 3096 powershell.exe 3096 powershell.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 4700 powershell.exe 4700 powershell.exe 4700 powershell.exe 3568 powershell.exe 3568 powershell.exe 3568 powershell.exe 4776 powershell.exe 4776 powershell.exe 4776 powershell.exe 220 powershell.exe 220 powershell.exe 220 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 3872 csrss.exe 3872 csrss.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 3872 csrss.exe 3872 csrss.exe 4888 injector.exe 4888 injector.exe 3872 csrss.exe 3872 csrss.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe 4888 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3356 powershell.exe Token: SeDebugPrivilege 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Token: SeImpersonatePrivilege 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe Token: SeDebugPrivilege 3096 powershell.exe Token: SeDebugPrivilege 4700 powershell.exe Token: SeDebugPrivilege 3568 powershell.exe Token: SeDebugPrivilege 4776 powershell.exe Token: SeDebugPrivilege 220 powershell.exe Token: SeDebugPrivilege 1832 powershell.exe Token: SeSystemEnvironmentPrivilege 3872 csrss.exe Token: SeSecurityPrivilege 2068 sc.exe Token: SeSecurityPrivilege 2068 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2840 wrote to memory of 3356 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 95 PID 2840 wrote to memory of 3356 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 95 PID 2840 wrote to memory of 3356 2840 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 95 PID 324 wrote to memory of 3096 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 104 PID 324 wrote to memory of 3096 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 104 PID 324 wrote to memory of 3096 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 104 PID 324 wrote to memory of 5088 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 107 PID 324 wrote to memory of 5088 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 107 PID 5088 wrote to memory of 4512 5088 cmd.exe 109 PID 5088 wrote to memory of 4512 5088 cmd.exe 109 PID 324 wrote to memory of 4700 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 110 PID 324 wrote to memory of 4700 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 110 PID 324 wrote to memory of 4700 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 110 PID 324 wrote to memory of 3568 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 113 PID 324 wrote to memory of 3568 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 113 PID 324 wrote to memory of 3568 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 113 PID 324 wrote to memory of 3872 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 115 PID 324 wrote to memory of 3872 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 115 PID 324 wrote to memory of 3872 324 9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe 115 PID 3872 wrote to memory of 4776 3872 csrss.exe 117 PID 3872 wrote to memory of 4776 3872 csrss.exe 117 PID 3872 wrote to memory of 4776 3872 csrss.exe 117 PID 3872 wrote to memory of 220 3872 csrss.exe 123 PID 3872 wrote to memory of 220 3872 csrss.exe 123 PID 3872 wrote to memory of 220 3872 csrss.exe 123 PID 3872 wrote to memory of 1832 3872 csrss.exe 126 PID 3872 wrote to memory of 1832 3872 csrss.exe 126 PID 3872 wrote to memory of 1832 3872 csrss.exe 126 PID 3872 wrote to memory of 4888 3872 csrss.exe 129 PID 3872 wrote to memory of 4888 3872 csrss.exe 129 PID 4448 wrote to memory of 4724 4448 windefender.exe 138 PID 4448 wrote to memory of 4724 4448 windefender.exe 138 PID 4448 wrote to memory of 4724 4448 windefender.exe 138 PID 4724 wrote to memory of 2068 4724 cmd.exe 139 PID 4724 wrote to memory of 2068 4724 cmd.exe 139 PID 4724 wrote to memory of 2068 4724 cmd.exe 139 PID 3872 wrote to memory of 4504 3872 csrss.exe 142 PID 3872 wrote to memory of 4504 3872 csrss.exe 142 PID 3872 wrote to memory of 4504 3872 csrss.exe 142 -
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
-
C:\Users\Admin\AppData\Local\Temp\9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe"C:\Users\Admin\AppData\Local\Temp\9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
-
-
C:\Users\Admin\AppData\Local\Temp\9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.exe"C:\Users\Admin\AppData\Local\Temp\9694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08.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:324 -
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:3096
-
-
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:5088 -
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:4512
-
-
-
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:4700
-
-
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:3568
-
-
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:3872 -
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:4776
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:216
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4944
-
-
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:220
-
-
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:1832
-
-
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:4888
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2316
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4448 -
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:4724 -
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:2068
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4504 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:4960
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:5112
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 9364⤵
- Program crash
PID:3416
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 9282⤵
- Program crash
PID:5112
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2840 -ip 28401⤵PID:4268
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2832
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3872 -ip 38721⤵PID:1752
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54c32151356f51c79b34b7037debd7a70
SHA1f0ca8c09b5dc42268c7c07f8fe2f1e19e45b055c
SHA256cd26c0877b01191729ab48844e76523a79e627fa1f851f1bab1fad2fc68e83ee
SHA512d2a74ea3d34c2e8441a2f7524d292f9b7ec3878f0aac412ea015eb7af0d04e128bc1b02cbf6d37dd3eaf90c1895c8a2a161ba3ec0187ea276849e878f1e16f25
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5019b9885df3a096ae341638e20bc5b09
SHA123e8fbbd653829caae6ddde78e7781ffb6a95938
SHA256aea720d7a7ee23c72c2836fd3202f4458b207797397b4e4aea7ec0afebedd791
SHA5120a03923667755259b8458900fd26ac6d2bb4d724883138bf1d7c08a8768d128927cf5ebd115954b6345bca00935d4292a7abe604df7dd4e181f1d2cdd469f73c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5775c41b653effc49bb7d578123e4b614
SHA1690554893c2153e12e823dc3b0ac7b8d4294bb23
SHA2564517a5ccc87925bcc7d19afef1845abc5d4ffd9350b0019857e08669de4ecdd5
SHA5121642ec363c4ac5968d84c31813582a4d9461d25bb988a9244e76f5751fef2a12d5867dd77e1eee1e6ded0adecfeb6adb070a467ba47b868377a3da4dfdc92169
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5697fe3d36980e2ce7f266a3486bd2651
SHA104c788dcfb9bc518956e0fe800cd1eb2b0a7c570
SHA25610627580e8211f3e18d4ae9525a4a6bffcd7f311086b5547aaedec366fe51317
SHA512e3955751c4dfd8f933bd242468a94279012703ca5e68ad1c96d403621b007b95cea9f20062f2c6c14bcb703d5634a9a1f2d80c477bfb58b90459388e40c3d5c0
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5da7f88383c95ca9062b5f36392ddc625
SHA12fe5d27de3aaf0c525aaf35b0beece623ef17c2e
SHA256f82536b679e718b5c31420f575e046b3a4b3a625a09cb379778e7c4406340347
SHA512db94334b5abe351f7c68c70b8954e6d3b650db5430be588dabf24db8b900ce060ac7ba264f4ccf08f5b9708069fee2fcd12ff8eef9afe37213faf331a3bde1d6
-
Filesize
4.1MB
MD581df274034d86c79a40b87939d8662bc
SHA14e0fb151d3ca3bce637fb4ef9ae003f86c431d1f
SHA2569694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08
SHA5122cfcdbc2359e0b27a803152ac49194586bcffce7d58cfe8cbb3c92673a91b5ccd1296385f5f44875d498ff0c62f011b04891b6760e25c079f9bd4f051bef5c63
-
Filesize
4.1MB
MD581df274034d86c79a40b87939d8662bc
SHA14e0fb151d3ca3bce637fb4ef9ae003f86c431d1f
SHA2569694dc4fa85ec6c6c6742898c3d9b0db011e4ff96c6dd73d126b5bcc87806b08
SHA5122cfcdbc2359e0b27a803152ac49194586bcffce7d58cfe8cbb3c92673a91b5ccd1296385f5f44875d498ff0c62f011b04891b6760e25c079f9bd4f051bef5c63
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec