Analysis Overview
SHA256
b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b
Threat Level: Known bad
The file b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.bin 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
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-03-03 17:38
Signatures
44caliber family
Analysis: behavioral2
Detonation Overview
Submitted
2022-03-01 18:12
Reported
2022-03-01 18:17
Platform
win10v2004-en-20220112
Max time kernel
91s
Max time network
155s
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\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe
"C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe"
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 0
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | geo.prod.do.dsp.mp.microsoft.com | udp |
| IE | 20.191.46.211:443 | geo.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | kv801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | kv801.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | cp801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | cp801.prod.do.dsp.mp.microsoft.com | tcp |
| NL | 184.29.205.60:443 | cp801.prod.do.dsp.mp.microsoft.com | tcp |
Files
memory/2664-130-0x0000000000610000-0x000000000065A000-memory.dmp
memory/2664-131-0x00007FFE06DE3000-0x00007FFE06DE5000-memory.dmp
memory/2664-132-0x000000001C7E0000-0x000000001C7E2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-03-01 18:12
Reported
2022-03-01 18:16
Platform
win7-20220223-en
Max time kernel
4294181s
Max time network
124s
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\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe
"C:\Users\Admin\AppData\Local\Temp\b05617170e474f6689b3c8bbf653e48b3b335d9924140f891a44327fe10cec8b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 172.67.188.154:443 | freegeoip.app | tcp |
Files
memory/2036-54-0x00000000001A0000-0x00000000001EA000-memory.dmp
memory/2036-55-0x000007FEF5263000-0x000007FEF5264000-memory.dmp
memory/2036-56-0x000000001B100000-0x000000001B102000-memory.dmp