Analysis Overview
SHA256
d7d2a183cb22b8327d1a46c2c5d13f45a488234fd51fa4b355b6b53144495db8
Threat Level: Known bad
The file 08c751edec7a3ae530ac34bd90e31445 was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Executes dropped EXE
Looks up external IP address via web service
Uses Tor communications
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-21 21:00
Signatures
Systembc family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-21 21:00
Reported
2023-12-21 21:31
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
172s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\gnwcmo\diwgq.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Uses Tor communications
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\diwgq.job | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
| File opened for modification | C:\Windows\Tasks\diwgq.job | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe
"C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe"
C:\ProgramData\gnwcmo\diwgq.exe
C:\ProgramData\gnwcmo\diwgq.exe start
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| GB | 80.85.84.79:4001 | tcp | |
| GB | 80.85.84.79:4001 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.156:443 | api.ipify.org | tcp |
| CA | 199.58.81.140:80 | 199.58.81.140 | tcp |
| US | 8.8.8.8:53 | 156.227.185.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.81.58.199.in-addr.arpa | udp |
| DE | 212.227.26.57:443 | tcp | |
| US | 8.8.8.8:53 | 57.26.227.212.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| CA | 165.22.230.164:9001 | tcp | |
| US | 8.8.8.8:53 | 244.244.23.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 164.230.22.165.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| GB | 82.153.138.48:9001 | tcp | |
| US | 8.8.8.8:53 | 48.138.153.82.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| IT | 95.244.174.199:9001 | tcp | |
| US | 8.8.8.8:53 | 199.174.244.95.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| DE | 85.215.236.195:443 | tcp | |
| US | 8.8.8.8:53 | 195.236.215.85.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| GB | 145.239.81.58:9001 | tcp | |
| US | 8.8.8.8:53 | 58.81.239.145.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| FR | 146.59.232.218:1337 | tcp | |
| US | 8.8.8.8:53 | 218.232.59.146.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| CA | 24.201.123.248:9001 | tcp | |
| US | 8.8.8.8:53 | 248.123.201.24.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| NL | 188.213.92.88:48912 | tcp | |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| US | 74.215.154.5:9001 | tcp | |
| US | 8.8.8.8:53 | 88.92.213.188.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| DE | 92.117.20.107:9001 | tcp | |
| US | 8.8.8.8:53 | 5.154.215.74.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.20.117.92.in-addr.arpa | udp |
| DE | 193.23.244.244:80 | 193.23.244.244 | tcp |
| US | 45.56.85.63:443 | tcp | |
| US | 8.8.8.8:53 | 63.85.56.45.in-addr.arpa | udp |
Files
C:\ProgramData\gnwcmo\diwgq.exe
| MD5 | 08c751edec7a3ae530ac34bd90e31445 |
| SHA1 | 13dace12ba3b0c2733fd9a5c041e469627b4cffc |
| SHA256 | d7d2a183cb22b8327d1a46c2c5d13f45a488234fd51fa4b355b6b53144495db8 |
| SHA512 | 44e5d2f1bf28ce7fb21dff8ce92e34e34c74c7edb4ba8e6c809c2fe1d5134c97ecc84291367ce496dd4047d78a26bb70007c3be4b61a1b24ce966807d46bfd67 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-21 21:00
Reported
2023-12-21 21:29
Platform
win7-20231215-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\noodpe\lfecwv.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip4.seeip.org | N/A | N/A |
| N/A | ip4.seeip.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
| N/A | ip4.seeip.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\lfecwv.job | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
| File opened for modification | C:\Windows\Tasks\lfecwv.job | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2536 wrote to memory of 1324 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\noodpe\lfecwv.exe |
| PID 2536 wrote to memory of 1324 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\noodpe\lfecwv.exe |
| PID 2536 wrote to memory of 1324 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\noodpe\lfecwv.exe |
| PID 2536 wrote to memory of 1324 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\noodpe\lfecwv.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe
"C:\Users\Admin\AppData\Local\Temp\08c751edec7a3ae530ac34bd90e31445.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {CF2CBA41-A38F-427B-9C6A-93E0409A4ED3} S-1-5-18:NT AUTHORITY\System:Service:
C:\ProgramData\noodpe\lfecwv.exe
C:\ProgramData\noodpe\lfecwv.exe start
Network
| Country | Destination | Domain | Proto |
| GB | 80.85.84.79:4001 | tcp | |
| GB | 80.85.84.79:4001 | tcp | |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 64.185.227.156:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | ip4.seeip.org | udp |
| US | 23.128.64.141:443 | ip4.seeip.org | tcp |
| US | 154.35.175.225:80 | tcp | |
| AT | 86.59.21.38:80 | 86.59.21.38 | tcp |
| AT | 86.59.21.38:80 | 86.59.21.38 | tcp |
| US | 128.31.0.34:9131 | tcp | |
| NL | 194.109.206.212:80 | tcp | |
| GB | 80.85.84.79:4001 | tcp | |
| GB | 80.85.84.79:4001 | tcp | |
| US | 64.185.227.156:443 | api.ipify.org | tcp |
| US | 23.128.64.141:443 | ip4.seeip.org | tcp |
| US | 128.31.0.39:9131 | tcp | |
| AT | 86.59.21.38:80 | 86.59.21.38 | tcp |
| US | 128.31.0.34:9131 | tcp | |
| NL | 194.109.206.212:80 | tcp |
Files
C:\ProgramData\noodpe\lfecwv.exe
| MD5 | 08c751edec7a3ae530ac34bd90e31445 |
| SHA1 | 13dace12ba3b0c2733fd9a5c041e469627b4cffc |
| SHA256 | d7d2a183cb22b8327d1a46c2c5d13f45a488234fd51fa4b355b6b53144495db8 |
| SHA512 | 44e5d2f1bf28ce7fb21dff8ce92e34e34c74c7edb4ba8e6c809c2fe1d5134c97ecc84291367ce496dd4047d78a26bb70007c3be4b61a1b24ce966807d46bfd67 |