Analysis Overview
SHA256
b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da
Threat Level: Known bad
The file b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da was found to be: Known bad.
Malicious Activity Summary
44caliber family
44Caliber
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-14 18:23
Signatures
44caliber family
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-14 18:23
Reported
2022-03-14 20:18
Platform
win7-20220311-en
Max time kernel
4294178s
Max time network
120s
Command Line
Signatures
44Caliber
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\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe
"C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| NL | 142.250.179.206:443 | tcp |
Files
memory/1832-54-0x0000000001210000-0x000000000125A000-memory.dmp
memory/1832-55-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp
memory/1832-56-0x000000001A870000-0x000000001A872000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-14 18:23
Reported
2022-03-14 20:19
Platform
win10v2004-20220310-en
Max time kernel
115s
Max time network
137s
Command Line
Signatures
44Caliber
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 value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe
"C:\Users\Admin\AppData\Local\Temp\b54c282da9fa8cc50db1db517ecf34f47f56a5053d4c161eb44bcff8463358da.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.0:443 | freegeoip.app | tcp |
Files
memory/3428-134-0x00000000007E0000-0x000000000082A000-memory.dmp
memory/3428-135-0x00007FFFED4E0000-0x00007FFFEDFA1000-memory.dmp
memory/3428-136-0x0000000002AF0000-0x0000000002AF2000-memory.dmp