Analysis Overview
SHA256
6aedcdfc3f6fdc1ca86554a6ba351d9dbccec6c0ab5a0aec82ef583a4e690f0e
Threat Level: Known bad
The file dd32729dcf73c31a478099c25da5789c was found to be: Known bad.
Malicious Activity Summary
Dcrat family
DcRat
Process spawned unexpected child process
DCRat payload
DCRat payload
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Drops file in System32 directory
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-25 04:09
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-25 04:09
Reported
2024-03-25 04:12
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
DcRat
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\ProgramData\Start Menu\dwm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Users\\Public\\Desktop\\cmd.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\ProgramData\\Start Menu\\dwm.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Windows\\System32\\cscdll\\services.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\DtcInstall\\explorer.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\PerfLogs\\Admin\\sppsvc.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\System32\\avicap32\\csrss.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Program Files\\Uninstall Information\\smss.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Windows\\System32\\WMSPDMOE\\sppsvc.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\avicap32\886983d96e3d3e31032c679b2d4ea91b6c05afef | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\WMSPDMOE\sppsvc.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\WMSPDMOE\0a1fd5f707cd16ea89afd3d6db52b2da58214a6c | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\cscdll\services.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\cscdll\c5b4cb5e9653cce737f29f72ba880dd4c4bab27d | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\avicap32\csrss.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Uninstall Information\smss.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Program Files\Uninstall Information\69ddcba757bf72f7d36c464c71f42baab150b2b9 | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\rescache\rc0000\System.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\DtcInstall\explorer.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\DtcInstall\7a0fd90576e08807bde2cc57bcf9854bbce05fe3 | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\ProgramData\Start Menu\dwm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\Start Menu\dwm.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe
"C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\winPerfdhcpCommonSvc\nuhjZzEl1l8CltfoWi77.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\winPerfdhcpCommonSvc\qBt7GIlH160.bat" "
C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe
"C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Users\Public\Desktop\cmd.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\ProgramData\Start Menu\dwm.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Windows\System32\cscdll\services.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\DtcInstall\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\PerfLogs\Admin\sppsvc.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\System32\avicap32\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\smss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\System32\WMSPDMOE\sppsvc.exe'" /rl HIGHEST /f
C:\ProgramData\Start Menu\dwm.exe
"C:\ProgramData\Start Menu\dwm.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 89.108.88.227:80 | tcp | |
| RU | 89.108.88.227:80 | tcp |
Files
C:\winPerfdhcpCommonSvc\nuhjZzEl1l8CltfoWi77.vbe
| MD5 | abd20005732c70524b80234027cf0db4 |
| SHA1 | d0cdbcfce900f87af778847ef0d3cab111d81a96 |
| SHA256 | a3f95542fdf730753c47edb849267864f0cff972bfa20cab36065c24953c45d6 |
| SHA512 | c3a71016fa58d8d1cd173c9b9ba32c157d2277535fd8f658cc87981cc4721d7c04e822b96a58d8f31d87724237b24c81635c13bb746dc12db1f2379e4867f7ba |
C:\winPerfdhcpCommonSvc\qBt7GIlH160.bat
| MD5 | 58afc535c3d36e78abb3677a61dc4737 |
| SHA1 | bd3914278bba89d1b88dac33ca2b1ca9c04c3aa4 |
| SHA256 | ebdb6f3c9799886ce3dd7e9ed19333446b94303c8ad00d5b49d744a0c867d4d4 |
| SHA512 | 8f609700f10ce525feee7a3e7bd1799e573bd6b1e67783478cf5e1390a18de5eb37bf179bbd805532f7e05d12602205af00e7b3c214d09516bdcbd90c25aa4b3 |
\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe
| MD5 | 4f85fd9da0e6d825b520f09905b16301 |
| SHA1 | 11b96ca925a09cd96569c4be2930b9b2bad9dd07 |
| SHA256 | fd9e479531a11076bfa97269d4562bda4571f3f03f00e049e3e125d82099e942 |
| SHA512 | cd7d31d8cec1f0aca5597216baffa5fbdaa7b4cf8134f8b0de7f2ed0b97c24c5964cf0508dc115360d5264e093436081970d7acfa6917e0d1a14d34a4774003e |
memory/2552-13-0x0000000001280000-0x00000000013A2000-memory.dmp
memory/2552-14-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
memory/2552-15-0x0000000001200000-0x0000000001280000-memory.dmp
memory/1680-38-0x0000000000100000-0x0000000000222000-memory.dmp
memory/1680-39-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
memory/1680-40-0x000000001A8A0000-0x000000001A920000-memory.dmp
memory/2552-41-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
memory/1680-42-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
memory/1680-43-0x000000001A8A0000-0x000000001A920000-memory.dmp
memory/1680-44-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-25 04:09
Reported
2024-03-25 04:12
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
DcRat
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\schtasks.exe |
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\Windows\Globalization\Time Zone\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\Globalization\\Time Zone\\explorer.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Windows\\SystemApps\\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\\StartMenuExperienceHost\\StartMenuExperienceHost.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\SystemApps\\Microsoft.Windows.Search_cw5n1h2txyewy\\resources\\SearchApp.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\ProgramData\\Microsoft OneDrive\\setup\\csrss.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\PerfLogs\\csrss.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\System32\\dimsjob\\RuntimeBroker.exe\"" | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System32\dimsjob\RuntimeBroker.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\System32\dimsjob\9e8d7a4ca61bd92aff00cc37a7a4d62a2cac998d | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Globalization\Time Zone\explorer.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File opened for modification | C:\Windows\Globalization\Time Zone\explorer.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\Globalization\Time Zone\7a0fd90576e08807bde2cc57bcf9854bbce05fe3 | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost\StartMenuExperienceHost.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost\55b276f4edf653fe07efe8f1ecc32d3d195abd16 | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\resources\SearchApp.exe | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| File created | C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\resources\38384e6a620884a6b69bcc56f80d556f9200171c | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| N/A | N/A | C:\Windows\Globalization\Time Zone\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Globalization\Time Zone\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe
"C:\Users\Admin\AppData\Local\Temp\dd32729dcf73c31a478099c25da5789c.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\winPerfdhcpCommonSvc\nuhjZzEl1l8CltfoWi77.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\winPerfdhcpCommonSvc\qBt7GIlH160.bat" "
C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe
"C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe"
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\Globalization\Time Zone\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost\StartMenuExperienceHost.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\resources\SearchApp.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\ProgramData\Microsoft OneDrive\setup\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\PerfLogs\csrss.exe'" /rl HIGHEST /f
C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\System32\dimsjob\RuntimeBroker.exe'" /rl HIGHEST /f
C:\Windows\Globalization\Time Zone\explorer.exe
"C:\Windows\Globalization\Time Zone\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.238.32.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| RU | 89.108.88.227:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| RU | 89.108.88.227:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
C:\winPerfdhcpCommonSvc\nuhjZzEl1l8CltfoWi77.vbe
| MD5 | abd20005732c70524b80234027cf0db4 |
| SHA1 | d0cdbcfce900f87af778847ef0d3cab111d81a96 |
| SHA256 | a3f95542fdf730753c47edb849267864f0cff972bfa20cab36065c24953c45d6 |
| SHA512 | c3a71016fa58d8d1cd173c9b9ba32c157d2277535fd8f658cc87981cc4721d7c04e822b96a58d8f31d87724237b24c81635c13bb746dc12db1f2379e4867f7ba |
C:\winPerfdhcpCommonSvc\qBt7GIlH160.bat
| MD5 | 58afc535c3d36e78abb3677a61dc4737 |
| SHA1 | bd3914278bba89d1b88dac33ca2b1ca9c04c3aa4 |
| SHA256 | ebdb6f3c9799886ce3dd7e9ed19333446b94303c8ad00d5b49d744a0c867d4d4 |
| SHA512 | 8f609700f10ce525feee7a3e7bd1799e573bd6b1e67783478cf5e1390a18de5eb37bf179bbd805532f7e05d12602205af00e7b3c214d09516bdcbd90c25aa4b3 |
C:\winPerfdhcpCommonSvc\winPerfdhcpCommonSvcsavesperfMonitor.exe
| MD5 | 4f85fd9da0e6d825b520f09905b16301 |
| SHA1 | 11b96ca925a09cd96569c4be2930b9b2bad9dd07 |
| SHA256 | fd9e479531a11076bfa97269d4562bda4571f3f03f00e049e3e125d82099e942 |
| SHA512 | cd7d31d8cec1f0aca5597216baffa5fbdaa7b4cf8134f8b0de7f2ed0b97c24c5964cf0508dc115360d5264e093436081970d7acfa6917e0d1a14d34a4774003e |
memory/1260-12-0x00000000006C0000-0x00000000007E2000-memory.dmp
memory/1260-13-0x00007FFEEE710000-0x00007FFEEF1D1000-memory.dmp
memory/1260-14-0x00000000028A0000-0x00000000028B0000-memory.dmp
memory/4324-41-0x00007FFEEE710000-0x00007FFEEF1D1000-memory.dmp
memory/1260-40-0x00007FFEEE710000-0x00007FFEEF1D1000-memory.dmp
memory/4324-42-0x000000001B560000-0x000000001B570000-memory.dmp
memory/4324-43-0x00007FFEEE710000-0x00007FFEEF1D1000-memory.dmp
memory/4324-44-0x000000001B560000-0x000000001B570000-memory.dmp
memory/4324-46-0x00007FFEEE710000-0x00007FFEEF1D1000-memory.dmp