Analysis Overview
SHA256
5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133
Threat Level: Known bad
The file 5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133 was found to be: Known bad.
Malicious Activity Summary
Blackmoon family
Detect Blackmoon payload
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-06 18:32
Signatures
Blackmoon family
Detect Blackmoon payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-06 18:32
Reported
2024-06-06 18:35
Platform
win7-20240508-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{25E609E4-B259-11CF-BFC7-444553540000} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{25E609E4-B259-11CF-BFC7-444553540000}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{25E609E5-B259-11CF-BFC7-444553540000} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{25E609E5-B259-11CF-BFC7-444553540000}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 1 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreateTokenPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeAssignPrimaryTokenPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeMachineAccountPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreatePermanentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeChangeNotifyPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSyncAgentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeEnableDelegationPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 31 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 32 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2236 wrote to memory of 2180 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133.dll
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-06 18:32
Reported
2024-06-06 18:35
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{25E609E4-B259-11CF-BFC7-444553540000} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{25E609E4-B259-11CF-BFC7-444553540000}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{25E609E5-B259-11CF-BFC7-444553540000} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{25E609E5-B259-11CF-BFC7-444553540000}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 1 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreateTokenPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeAssignPrimaryTokenPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeIncreaseQuotaPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeMachineAccountPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemtimePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeProfSingleProcessPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreatePermanentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSystemEnvironmentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeChangeNotifyPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeRemoteShutdownPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeUndockPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeSyncAgentPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeEnableDelegationPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeImpersonatePrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 31 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 32 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 33 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 34 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: 35 | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2620 wrote to memory of 904 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2620 wrote to memory of 904 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2620 wrote to memory of 904 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5a2b74a12155b780102191d02fb3c7229eea9c1e2ea6df50bc4c74d15e19e133.dll
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |