Analysis Overview
SHA256
a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f
Threat Level: Known bad
The file a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2023-12-22 04:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 04:49
Reported
2023-12-22 04:52
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
147s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe
"C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2006.filemail.com | udp |
| ES | 50.7.82.186:443 | 2006.filemail.com | tcp |
| US | 8.8.8.8:53 | 186.82.7.50.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.38.18.104.in-addr.arpa | udp |
| CN | 154.8.177.139:7878 | tcp | |
| US | 8.8.8.8:53 | 23.149.64.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| CN | 154.8.177.139:7878 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| CN | 154.8.177.139:7878 | tcp |
Files
memory/1756-8-0x000002CE68410000-0x000002CE68882000-memory.dmp
memory/1756-9-0x000002CE674A0000-0x000002CE675FB000-memory.dmp
memory/1756-10-0x00007FF6432C0000-0x00007FF643D34000-memory.dmp
memory/1756-13-0x000002CE674A0000-0x000002CE675FB000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 04:49
Reported
2023-12-22 04:52
Platform
win7-20231215-en
Max time kernel
7s
Max time network
126s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe
"C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2006.filemail.com | udp |
| ES | 50.7.82.186:443 | 2006.filemail.com | tcp |
| CN | 154.8.177.139:7878 | tcp | |
| CN | 154.8.177.139:7878 | tcp | |
| CN | 154.8.177.139:7878 | tcp | |
| CN | 154.8.177.139:7878 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\Cab3258.tmp
| MD5 | e3f9958e87010392652a5162d146bbcb |
| SHA1 | c1bec520c897b6d3499a3830e15e3d31f1fc3d19 |
| SHA256 | 004da1933654d6b5746d03992364b8dac5b1deae6604b25652aa75fdcacffb5b |
| SHA512 | d6f49ae7be691fb1c95322b0890b5cda1a273df9bd70983d5adbe03e614e357b1f2d87c050ca51aef87a713b425ba0860b08d446541e58e62734ec7338a8b7c0 |
C:\Users\Admin\AppData\Local\Temp\Tar326B.tmp
| MD5 | 5e7a17a4de15c0c7179d4bea0f8bb393 |
| SHA1 | 7bbe140315e4d757420698e9a6a6e9f72afb5a3a |
| SHA256 | 3fb01be7cee42935b4db648f4535f7583d1d6043eb05c09e9e362cf8d861fc2a |
| SHA512 | 003b68fb57922d6b2936f22529c50064f5c0aa156aa48eb48d568648040b3379a0607ba765288bd866a8bdb26790ca75ec893ec3c20bef4e042630339794cb7e |
memory/2664-53-0x0000000001CF0000-0x0000000001D31000-memory.dmp
memory/2664-52-0x0000000006280000-0x00000000066F2000-memory.dmp
memory/2664-54-0x000000013F750000-0x00000001401C4000-memory.dmp
memory/2664-57-0x0000000001CF0000-0x0000000001D31000-memory.dmp