Analysis Overview
SHA256
ab49f788d53435b9657f8f1e2dd58de104d52ffa9fb97898aed8f44e7354efbc
Threat Level: Known bad
The file MentalRun.exe was found to be: Known bad.
Malicious Activity Summary
44caliber family
44Caliber
Detected executables Discord URL observed in first stage droppers
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-12 20:36
Signatures
44caliber family
Detected executables Discord URL observed in first stage droppers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-12 20:36
Reported
2022-03-12 20:39
Platform
win7-20220311-en
Max time kernel
4294181s
Max time network
124s
Command Line
Signatures
44Caliber
Detected executables Discord URL observed in first stage droppers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | 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\MentalRun.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MentalRun.exe
"C:\Users\Admin\AppData\Local\Temp\MentalRun.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
Files
memory/1504-54-0x0000000000DE0000-0x0000000000E2A000-memory.dmp
memory/1504-55-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp
memory/1504-56-0x000000001B160000-0x000000001B162000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-12 20:36
Reported
2022-03-12 20:39
Platform
win10v2004-en-20220113
Max time kernel
133s
Max time network
145s
Command Line
Signatures
44Caliber
Detected executables Discord URL observed in first stage droppers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | 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\MentalRun.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\MentalRun.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\MentalRun.exe
"C:\Users\Admin\AppData\Local\Temp\MentalRun.exe"
Network
| Country | Destination | Domain | Proto |
| US | 188.114.96.0:80 | tcp | |
| US | 104.21.60.62:443 | tcp | |
| EE | 194.40.243.90:80 | tcp | |
| DE | 148.251.234.83:443 | tcp | |
| DE | 148.251.234.83:443 | tcp | |
| DE | 148.251.234.83:443 | tcp | |
| DE | 148.251.234.83:443 | tcp | |
| US | 149.28.253.196:443 | tcp | |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| DE | 148.251.234.83:443 | tcp | |
| NL | 47.246.48.208:80 | tcp | |
| NL | 23.51.68.110:443 | tcp | |
| US | 20.42.72.131:443 | tcp | |
| NL | 104.109.143.22:443 | tcp | |
| NL | 45.83.122.150:80 | tcp |
Files
memory/1660-130-0x0000013EECDC0000-0x0000013EECE0A000-memory.dmp
memory/1660-131-0x00007FFF38300000-0x00007FFF38DC1000-memory.dmp
memory/1660-132-0x0000013EF0A00000-0x0000013EF0A02000-memory.dmp