Analysis Overview
SHA256
c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe
Threat Level: Known bad
The file c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe.exe was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-04-30 09:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-30 09:00
Reported
2024-04-30 09:03
Platform
win7-20240221-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe.exe
"C:\Users\Admin\AppData\Local\Temp\c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 156.245.13.36:8080 | 156.245.13.36 | tcp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
Files
memory/2928-2-0x0000000002890000-0x00000000028D0000-memory.dmp
memory/2928-1-0x0000000004130000-0x00000000045A2000-memory.dmp
memory/2928-20-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/2928-22-0x0000000002890000-0x00000000028D0000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\TarC440.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-30 09:00
Reported
2024-04-30 09:03
Platform
win10v2004-20240419-en
Max time kernel
140s
Max time network
128s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe.exe
"C:\Users\Admin\AppData\Local\Temp\c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 156.245.13.36:8080 | 156.245.13.36 | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.13.245.156.in-addr.arpa | udp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| HK | 156.245.13.36:443 | 156.245.13.36 | 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 |
| HK | 156.245.13.36:443 | 156.245.13.36 | tcp |
Files
memory/4384-1-0x00000000036F0000-0x0000000003725000-memory.dmp
memory/4384-2-0x0000000003730000-0x0000000003BA2000-memory.dmp
memory/4384-5-0x0000000000400000-0x00000000004D9000-memory.dmp