Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe
Resource
win10v2004-20240226-en
General
-
Target
7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe
-
Size
4.2MB
-
MD5
93cbf02a94241da8fc3c257adca3cbc5
-
SHA1
6c751037989f1fce6566f6e1a1a9393bd6c0c785
-
SHA256
7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6
-
SHA512
3523171053c45f86fb425b7a672d1aeeb9d32796774949a430360877e9ae590315185971e567d649285ff6559d2c3d0adf2241109ca6fbe5e14791a37a39d707
-
SSDEEP
98304:6QEkrfipuKsR5tIuSFDUaHG2GWMhCjDjLc6XMTN2ER:64uIanlM+DHtcToER
Malware Config
Signatures
-
Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/4280-2-0x0000000002F00000-0x00000000037EB000-memory.dmp family_glupteba behavioral1/memory/4280-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4280-55-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4280-56-0x0000000002F00000-0x00000000037EB000-memory.dmp family_glupteba behavioral1/memory/2932-57-0x0000000002AC0000-0x0000000002EC2000-memory.dmp family_glupteba behavioral1/memory/2932-58-0x0000000002ED0000-0x00000000037BB000-memory.dmp family_glupteba behavioral1/memory/2932-59-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2932-138-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2932-161-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-260-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-271-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-274-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-278-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-282-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-287-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-291-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-294-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-298-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-302-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/232-307-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4336 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 232 csrss.exe 460 injector.exe 4784 windefender.exe 4708 windefender.exe -
resource yara_rule behavioral1/files/0x0008000000023221-264.dat upx behavioral1/memory/4784-270-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4708-275-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4708-283-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\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\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 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 -
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 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe File created C:\Windows\rss\csrss.exe 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.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 1148 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3816 schtasks.exe 436 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.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\22\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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\22\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-91 = "Pacific SA Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-602 = "Taipei Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-411 = "E. Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.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\22\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1780 powershell.exe 1780 powershell.exe 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 1412 powershell.exe 1412 powershell.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 1840 powershell.exe 1840 powershell.exe 1824 powershell.exe 1824 powershell.exe 4300 powershell.exe 4300 powershell.exe 1412 powershell.exe 1412 powershell.exe 2448 powershell.exe 2448 powershell.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 232 csrss.exe 460 injector.exe 232 csrss.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 232 csrss.exe 232 csrss.exe 460 injector.exe 460 injector.exe 232 csrss.exe 232 csrss.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe 460 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1780 powershell.exe Token: SeDebugPrivilege 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Token: SeImpersonatePrivilege 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe Token: SeDebugPrivilege 1412 powershell.exe Token: SeDebugPrivilege 1840 powershell.exe Token: SeDebugPrivilege 1824 powershell.exe Token: SeDebugPrivilege 4300 powershell.exe Token: SeDebugPrivilege 1412 powershell.exe Token: SeDebugPrivilege 2448 powershell.exe Token: SeSystemEnvironmentPrivilege 232 csrss.exe Token: SeSecurityPrivilege 1148 sc.exe Token: SeSecurityPrivilege 1148 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4280 wrote to memory of 1780 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 90 PID 4280 wrote to memory of 1780 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 90 PID 4280 wrote to memory of 1780 4280 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 90 PID 2932 wrote to memory of 1412 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 100 PID 2932 wrote to memory of 1412 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 100 PID 2932 wrote to memory of 1412 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 100 PID 2932 wrote to memory of 1752 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 102 PID 2932 wrote to memory of 1752 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 102 PID 1752 wrote to memory of 4336 1752 cmd.exe 104 PID 1752 wrote to memory of 4336 1752 cmd.exe 104 PID 2932 wrote to memory of 1840 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 105 PID 2932 wrote to memory of 1840 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 105 PID 2932 wrote to memory of 1840 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 105 PID 2932 wrote to memory of 1824 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 107 PID 2932 wrote to memory of 1824 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 107 PID 2932 wrote to memory of 1824 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 107 PID 2932 wrote to memory of 232 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 109 PID 2932 wrote to memory of 232 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 109 PID 2932 wrote to memory of 232 2932 7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe 109 PID 232 wrote to memory of 4300 232 csrss.exe 111 PID 232 wrote to memory of 4300 232 csrss.exe 111 PID 232 wrote to memory of 4300 232 csrss.exe 111 PID 232 wrote to memory of 1412 232 csrss.exe 117 PID 232 wrote to memory of 1412 232 csrss.exe 117 PID 232 wrote to memory of 1412 232 csrss.exe 117 PID 232 wrote to memory of 2448 232 csrss.exe 119 PID 232 wrote to memory of 2448 232 csrss.exe 119 PID 232 wrote to memory of 2448 232 csrss.exe 119 PID 232 wrote to memory of 460 232 csrss.exe 121 PID 232 wrote to memory of 460 232 csrss.exe 121 PID 4784 wrote to memory of 508 4784 windefender.exe 127 PID 4784 wrote to memory of 508 4784 windefender.exe 127 PID 4784 wrote to memory of 508 4784 windefender.exe 127 PID 508 wrote to memory of 1148 508 cmd.exe 128 PID 508 wrote to memory of 1148 508 cmd.exe 128 PID 508 wrote to memory of 1148 508 cmd.exe 128 -
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\7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe"C:\Users\Admin\AppData\Local\Temp\7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1780
-
-
C:\Users\Admin\AppData\Local\Temp\7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.exe"C:\Users\Admin\AppData\Local\Temp\7d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6.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:2932 -
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:1412
-
-
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:1752 -
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:4336
-
-
-
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:1840
-
-
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:1824
-
-
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:232 -
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:4300
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:436
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4252
-
-
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:1412
-
-
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:2448
-
-
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:460
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3816
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4784 -
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:508 -
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:1148
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4708
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
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
MD56fb597470565da412b384de7702f15eb
SHA1147416822e222cf2b4057947868afb056c414911
SHA256b14bea27ff2ddfbb37a81036393d6f441dd51bfdda0dfe40c9eca63e125df2fa
SHA5125a2aae5a09446400fc698ae1d9fb367fe8bc8e3994aa914c5d9bff47316607a18c2f1c317a5d4221ba71eb6da1e73863a7c5639a99b8681367c57c100c1da51c
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a68e7f8ffddd0f668b9294805fda1aca
SHA19c8e3ef0dfccb1901cf769c5d8d5bc9890846844
SHA2565a87b75bbddc83271c0194bb15fa73b751baf7eb4356c0bdf51908c90a16230c
SHA5122f233ab8b12e589974b74c5bd2646be9408e7f9f840ba7ef940f295b1bc2b58a3846378345a76d463b85e78fc7caaef4ccf26cbfc65c07aff4a383a9abaa917a
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5dda3793d0bb1b34daa7af740e1ea16d9
SHA18f764978a5acf04400ac7159af553c02385e99f4
SHA2568a81760722418e5462a39654c33444b85d9f552875cc0551bfc15a716c910b33
SHA5129469348095167c68ade363a8f1fa9b5ce915793220d118ea3af202659c214cf5b51d6ecc435e30847404856f78e49abf8cef91f03d2c1fa199aaf4bdd0880cb4
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57589877b45b36df996a1eaeb8f323f2c
SHA1efcb87f108f746a516da8b0d958cea8c657b119e
SHA256c7bcfbdbac93d997a0057f0e3caae106bdce252c8d012008fa9544f781b93bf3
SHA5121ec9ae405de15cddf70d74963c30dc1e5a1d206a485ee82dc6a6e02cfb662fc62b36150723abddd341a16fa950eadc668871760fe02835a993fc3b241451ce53
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a73bdd8e1b8af4460e70f908a1b45575
SHA1e6ef9886941e1486b6e3bd714554a29acf8a9d67
SHA256c299820f7b68cd04b83407da646664a2de46b45da3beb293358c502e817ca4f6
SHA512f1eb181ed0cd3854c0efeec3e1cfb50988e1af4c89202c74f19463624f289c3a7fb6bd84c4b7177d3ba6d9751b8399f4d14e743a37b1148b4b523fec703f6897
-
Filesize
4.2MB
MD593cbf02a94241da8fc3c257adca3cbc5
SHA16c751037989f1fce6566f6e1a1a9393bd6c0c785
SHA2567d1ef137a4499d3a0060a62447ee62b098cfc5cb96e286e33179362599fe10e6
SHA5123523171053c45f86fb425b7a672d1aeeb9d32796774949a430360877e9ae590315185971e567d649285ff6559d2c3d0adf2241109ca6fbe5e14791a37a39d707
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec