Analysis Overview
SHA256
bbcfc7c262a04ae7291c4a1ea80253aaea3968a3c95d2b73b47016c298a7e281
Threat Level: Known bad
The file update.exe 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 12:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 12:55
Reported
2023-05-01 12:58
Platform
win7-20230220-en
Max time kernel
27s
Max time network
152s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| 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 | 194.87.151.134:7878 | addimq.duckdns.org | tcp |
| NL | 194.87.151.134:7878 | addimq.duckdns.org | tcp |
Files
memory/1724-54-0x0000000000690000-0x00000000006A5000-memory.dmp
memory/1724-55-0x0000000028260000-0x0000000028272000-memory.dmp
memory/1724-56-0x0000000041620000-0x00000000416A0000-memory.dmp
memory/1724-57-0x0000000041620000-0x00000000416A0000-memory.dmp
memory/1724-58-0x0000000041620000-0x00000000416A0000-memory.dmp
memory/1724-76-0x0000000041E50000-0x0000000041ECE000-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\Tar5F28.tmp
| MD5 | 4ff65ad929cd9a367680e0e5b1c08166 |
| SHA1 | c0af0d4396bd1f15c45f39d3b849ba444233b3a2 |
| SHA256 | c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6 |
| SHA512 | f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27 |
memory/1724-97-0x0000000028590000-0x000000002859A000-memory.dmp
memory/1724-98-0x0000000041BE0000-0x0000000041C40000-memory.dmp
memory/1724-99-0x00000000425C0000-0x0000000042650000-memory.dmp
memory/1724-100-0x0000000041620000-0x00000000416A0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 12:55
Reported
2023-05-01 12:58
Platform
win10v2004-20230220-en
Max time kernel
123s
Max time network
128s
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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 117.18.232.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 40.125.122.151:443 | tcp | |
| FR | 40.79.141.153:443 | tcp | |
| US | 117.18.232.240:80 | tcp | |
| US | 117.18.232.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp |
Files
memory/1772-133-0x000002142C610000-0x000002142C625000-memory.dmp