Analysis Overview
SHA256
6e06ae867fc67afbe5eee0b92e43dd75b2f116eec1fc956a92559bcec974ffa0
Threat Level: Known bad
The file update.zip was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Reads user/profile data of web browsers
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-01 05:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 05:33
Reported
2023-05-01 05:37
Platform
win7-20230220-en
Max time kernel
24s
Max time network
154s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\update.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\update.exe
"C:\Users\Admin\AppData\Local\Temp\update.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | addimq.duckdns.org | udp |
| NL | 194.87.151.134:6568 | addimq.duckdns.org | tcp |
| NL | 194.87.151.134:6568 | addimq.duckdns.org | tcp |
Files
memory/1424-54-0x0000000000610000-0x0000000000625000-memory.dmp
memory/1424-55-0x00000000280F0000-0x0000000028102000-memory.dmp
memory/1424-56-0x0000000041540000-0x00000000415C0000-memory.dmp
memory/1424-57-0x0000000041540000-0x00000000415C0000-memory.dmp
memory/1424-75-0x0000000041F00000-0x0000000041F7E000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | e71c8443ae0bc2e282c73faead0a6dd3 |
| SHA1 | 0c110c1b01e68edfacaeae64781a37b1995fa94b |
| SHA256 | 95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72 |
| SHA512 | b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6 |
C:\Users\Admin\AppData\Local\Temp\Tar6927.tmp
| MD5 | be2bec6e8c5653136d3e72fe53c98aa3 |
| SHA1 | a8182d6db17c14671c3d5766c72e58d87c0810de |
| SHA256 | 1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd |
| SHA512 | 0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff |
memory/1424-96-0x0000000041530000-0x000000004153A000-memory.dmp
memory/1424-97-0x0000000042000000-0x0000000042060000-memory.dmp
memory/1424-98-0x0000000042060000-0x00000000420F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 05:33
Reported
2023-05-01 05:37
Platform
win10v2004-20230220-en
Max time kernel
103s
Max time network
156s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\update.exe
"C:\Users\Admin\AppData\Local\Temp\update.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 52.152.108.96:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 8.238.177.126:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.151.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.252.72.23.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | api.msn.com | tcp |
Files
memory/2316-133-0x000001EB19C60000-0x000001EB19C75000-memory.dmp