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
2023-05-04 10:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-04 10:41
Reported
2023-05-04 10:43
Platform
win7-20230220-en
Max time kernel
31s
Max time network
152s
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/832-54-0x00000000280C0000-0x00000000280D5000-memory.dmp
memory/832-55-0x0000000028480000-0x0000000028492000-memory.dmp
memory/832-56-0x0000000041530000-0x00000000415B0000-memory.dmp
memory/832-57-0x0000000041530000-0x00000000415B0000-memory.dmp
memory/832-75-0x0000000043310000-0x000000004338E000-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\Tar1E81.tmp
| MD5 | 4ff65ad929cd9a367680e0e5b1c08166 |
| SHA1 | c0af0d4396bd1f15c45f39d3b849ba444233b3a2 |
| SHA256 | c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6 |
| SHA512 | f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27 |
memory/832-96-0x0000000041B30000-0x0000000041B3A000-memory.dmp
memory/832-97-0x0000000041D90000-0x0000000041DF0000-memory.dmp
memory/832-98-0x0000000043390000-0x0000000043420000-memory.dmp
memory/832-99-0x0000000041530000-0x00000000415B0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-04 10:41
Reported
2023-05-04 10:43
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
145s
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| IE | 20.190.159.4:443 | tcp | |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 20.189.173.12:443 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| NL | 8.238.177.126:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| NL | 8.238.177.126:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
memory/5036-133-0x00000280DE210000-0x00000280DE225000-memory.dmp