Analysis Overview
SHA256
051243b7e0082007493c576d3b896cbf3eeec3cf9572ee669ee0f4d7dca0570d
Threat Level: Known bad
The file ab75f4edb052dbb0ec99f5f8308c8202.exe was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-07 19:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-07 19:38
Reported
2024-01-07 19:40
Platform
win7-20231215-en
Max time network
137s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp | |
| CN | 8.136.4.131:6666 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 19:38
Reported
2024-01-07 19:41
Platform
win10v2004-20231215-en
Max time kernel
0s
Max time network
145s
Command Line
Signatures
Cobaltstrike
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ab75f4edb052dbb0ec99f5f8308c8202.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\ab75f4edb052dbb0ec99f5f8308c8202.exe
"C:\Users\Admin\AppData\Local\Temp\ab75f4edb052dbb0ec99f5f8308c8202.exe"
C:\Windows\Temp\OTC一键注入.exe
"C:\Windows\Temp\OTC一键注入.exe"
C:\Windows\Temp\Direct_Load.exe
"C:\Windows\Temp\Direct_Load.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 8.136.4.131:6666 | tcp | |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| CN | 8.136.4.131:6666 | tcp | |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 56.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| CN | 8.136.4.131:6666 | tcp | |
| US | 52.111.229.43:443 | tcp | |
| GB | 96.17.179.68:80 | tcp | |
| GB | 96.17.179.68:80 | tcp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 52.165.164.15:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 52.165.164.15:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp |
Files
C:\Windows\Temp\Direct_Load.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/3224-13-0x0000000002290000-0x0000000002291000-memory.dmp
memory/1104-22-0x0000000000400000-0x000000000105D000-memory.dmp
memory/3224-23-0x0000000000400000-0x000000000045C000-memory.dmp