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 05:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 05:34
Reported
2023-05-01 11:41
Platform
win7-20230220-en
Max time kernel
30s
Max time network
32s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\update.zip
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 05:34
Reported
2023-05-01 11:41
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
154s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\update.zip
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 20.189.173.12:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| NL | 8.238.20.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| NL | 8.238.20.126:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2023-05-01 05:34
Reported
2023-05-01 11:41
Platform
win7-20230220-en
Max time kernel
26s
Max time network
150s
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/856-54-0x0000000000620000-0x0000000000635000-memory.dmp
memory/856-55-0x0000000028160000-0x0000000028172000-memory.dmp
memory/856-56-0x00000000284F0000-0x0000000028570000-memory.dmp
memory/856-57-0x00000000284F0000-0x0000000028570000-memory.dmp
memory/856-75-0x00000000421F0000-0x000000004226E000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 3ac860860707baaf32469fa7cc7c0192 |
| SHA1 | c33c2acdaba0e6fa41fd2f00f186804722477639 |
| SHA256 | d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904 |
| SHA512 | d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c |
C:\Users\Admin\AppData\Local\Temp\Tar504A.tmp
| MD5 | 4ff65ad929cd9a367680e0e5b1c08166 |
| SHA1 | c0af0d4396bd1f15c45f39d3b849ba444233b3a2 |
| SHA256 | c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6 |
| SHA512 | f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27 |
memory/856-96-0x0000000028650000-0x000000002865A000-memory.dmp
memory/856-97-0x0000000042270000-0x00000000422D0000-memory.dmp
memory/856-98-0x0000000043620000-0x00000000436B0000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2023-05-01 05:34
Reported
2023-05-01 11:42
Platform
win10v2004-20230220-en
Max time kernel
149s
Max time network
167s
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| IE | 13.69.239.74:443 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 8.248.5.254:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| US | 8.248.5.254:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |
Files
memory/2732-133-0x00000139BF530000-0x00000139BF545000-memory.dmp