Analysis Overview
SHA256
a72d37979c90b5850bc50bd063a5da3bfeebea11b2ebecff85f35b7586433f38
Threat Level: Known bad
The file Jakugym.exe was found to be: Known bad.
Malicious Activity Summary
Phemedrone
Phemedrone family
Reads user/profile data of web browsers
Looks up external IP address via web service
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-01 17:38
Signatures
Phemedrone family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-01 17:38
Reported
2023-10-01 17:40
Platform
win7-20230831-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Phemedrone
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2988 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | C:\Windows\system32\WerFault.exe |
| PID 2988 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | C:\Windows\system32\WerFault.exe |
| PID 2988 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Jakugym.exe
"C:\Users\Admin\AppData\Local\Temp\Jakugym.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2988 -s 1812
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/2988-0-0x0000000001260000-0x000000000127C000-memory.dmp
memory/2988-1-0x000007FEF59A0000-0x000007FEF638C000-memory.dmp
memory/2988-2-0x000000001B1C0000-0x000000001B240000-memory.dmp
memory/2988-3-0x000007FEF59A0000-0x000007FEF638C000-memory.dmp
memory/2988-4-0x000000001B1C0000-0x000000001B240000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-01 17:38
Reported
2023-10-01 17:40
Platform
win10v2004-20230915-en
Max time kernel
93s
Max time network
118s
Command Line
Signatures
Phemedrone
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Jakugym.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Jakugym.exe
"C:\Users\Admin\AppData\Local\Temp\Jakugym.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
Files
memory/4956-0-0x00000000000A0000-0x00000000000BC000-memory.dmp
memory/4956-1-0x00007FFCD0B70000-0x00007FFCD1631000-memory.dmp
memory/4956-2-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/4956-3-0x00007FFCD0B70000-0x00007FFCD1631000-memory.dmp
memory/4956-4-0x00000000023A0000-0x00000000023B0000-memory.dmp
memory/4956-5-0x00007FFCD0B70000-0x00007FFCD1631000-memory.dmp