Analysis Overview
SHA256
067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9
Threat Level: Known bad
The file blackangus.exe 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
2022-05-19 17:49
Signatures
44caliber family
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-19 17:49
Reported
2022-05-19 17:51
Platform
win10v2004-20220414-en
Max time kernel
90s
Max time network
150s
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\blackangus.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\blackangus.exe
"C:\Users\Admin\AppData\Local\Temp\blackangus.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.97.3:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 99.83.231.61:443 | ipbase.com | tcp |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 13.69.109.130:443 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp |
Files
memory/3016-130-0x00000211C2A30000-0x00000211C2A7C000-memory.dmp
memory/3016-131-0x00007FFF9B510000-0x00007FFF9BFD1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-19 17:49
Reported
2022-05-19 17:51
Platform
win7-20220414-en
Max time kernel
41s
Max time network
44s
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\blackangus.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\blackangus.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\blackangus.exe
"C:\Users\Admin\AppData\Local\Temp\blackangus.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.3:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 75.2.60.5:443 | ipbase.com | tcp |
Files
memory/1964-54-0x0000000000C10000-0x0000000000C5C000-memory.dmp