Analysis Overview
SHA256
33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184
Threat Level: Known bad
The file 33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184 was found to be: Known bad.
Malicious Activity Summary
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Checks installed software on the system
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-08 16:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-08 16:39
Reported
2024-09-08 16:41
Platform
win10v2004-20240802-en
Max time kernel
142s
Max time network
95s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe
"C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | threv3sb.top | udp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
| US | 8.8.8.8:53 | 180.144.249.80.in-addr.arpa | udp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
Files
memory/1168-0-0x0000000000400000-0x000000000106C000-memory.dmp
memory/1168-1-0x0000000000400000-0x000000000106C000-memory.dmp
memory/1168-13-0x0000000000400000-0x000000000106C000-memory.dmp
memory/232-15-0x0000000000490000-0x00000000004A1000-memory.dmp
memory/232-16-0x0000000075490000-0x00000000755CC000-memory.dmp
memory/3160-19-0x0000000000490000-0x00000000004A1000-memory.dmp
memory/4776-34-0x0000000000490000-0x00000000004A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-08 16:39
Reported
2024-09-08 16:41
Platform
win11-20240802-en
Max time kernel
143s
Max time network
98s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe
"C:\Users\Admin\AppData\Local\Temp\33b1feca63927883a06a667d13255b0db73c87ff11bfa396cff5f691e1983184.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | threv3sb.top | udp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
| US | 8.8.8.8:53 | 180.144.249.80.in-addr.arpa | udp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
| RU | 80.249.144.180:80 | threv3sb.top | tcp |
Files
memory/3964-0-0x0000000000400000-0x000000000106C000-memory.dmp
memory/3964-1-0x0000000000400000-0x000000000106C000-memory.dmp
memory/3964-13-0x0000000000400000-0x000000000106C000-memory.dmp
memory/4488-15-0x0000000000590000-0x00000000005A1000-memory.dmp
memory/4488-16-0x0000000074A40000-0x0000000074B7C000-memory.dmp
memory/4232-19-0x0000000000590000-0x00000000005A1000-memory.dmp
memory/2412-34-0x0000000000590000-0x00000000005A1000-memory.dmp