Analysis Overview
SHA256
9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548
Threat Level: Known bad
The file 9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548 was found to be: Known bad.
Malicious Activity Summary
Async RAT payload
AsyncRat
Asyncrat family
Async RAT payload
Checks computer location settings
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 09:06
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 09:06
Reported
2024-06-28 09:08
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe
"C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp757E.tmp.bat""
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| SY | 94.232.249.111:8808 | tcp | |
| US | 8.8.8.8:53 | 111.249.232.94.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| SY | 94.232.249.111:8808 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:7707 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
Files
memory/4496-0-0x000000007536E000-0x000000007536F000-memory.dmp
memory/4496-1-0x0000000000940000-0x0000000000952000-memory.dmp
memory/4496-2-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4496-3-0x0000000005300000-0x000000000539C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp757E.tmp.bat
| MD5 | 7efe3cb10a60074bcb527a7150815576 |
| SHA1 | 8ae3adc53b810aa276cafdeff4fccb94c949ac8d |
| SHA256 | 1062983cc5b2e9cca789db5a38a45f2851061e69cc923b634976d257fee173ad |
| SHA512 | 772c9ae6f8d3ba56148cae6ce7068b606b6583b7b4159a319cb14b2333d09f7cce6762643021d5a3fd57ac30295f71c1a1be9e033b81bd243ddb8a967d5f9235 |
memory/4496-9-0x0000000075360000-0x0000000075B10000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost.exe
| MD5 | 6d13d147a209e3be044035f0c03b7bde |
| SHA1 | 1eb5fb487ea7742ff1766ca5bf1b7191cfcf6283 |
| SHA256 | 9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548 |
| SHA512 | a159d09265fa833afddce5fe7fab6d4be0fc37fd4c2e0d1a15851427764ad3c068249ba28d000a076209d017cb65e4320752ac7a3a0314239d836f1e15ae39a9 |
memory/1048-13-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/1048-14-0x0000000075360000-0x0000000075B10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 09:06
Reported
2024-06-28 09:08
Platform
win11-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe
"C:\Users\Admin\AppData\Local\Temp\9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6040.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| SY | 94.232.249.111:8808 | tcp | |
| US | 8.8.8.8:53 | 111.249.232.94.in-addr.arpa | udp |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:6606 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| SY | 94.232.249.111:7707 | tcp | |
| N/A | 127.0.0.1:7707 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp | |
| SY | 94.232.249.111:8808 | tcp |
Files
memory/2284-0-0x000000007525E000-0x000000007525F000-memory.dmp
memory/2284-1-0x0000000000550000-0x0000000000562000-memory.dmp
memory/2284-2-0x0000000075250000-0x0000000075A01000-memory.dmp
memory/2284-3-0x0000000005000000-0x000000000509C000-memory.dmp
memory/2284-8-0x0000000075250000-0x0000000075A01000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6040.tmp.bat
| MD5 | f0fa0160cd23e9e68c0ce23a8d3476a8 |
| SHA1 | 107f99f0ae28d8d464a60944cf1e81522607c712 |
| SHA256 | 09acb5aca40d6f0bf1fd2b0dc8cb7df1c67b90a362e5219146f88f4bd8391623 |
| SHA512 | 24c5161633fcaf11f19ce79463fa1aba2e6212db812046ed9e36a526d26f121b286d2286c9475d45ac35b554c9e2975a17663a1759ba3521474de319023807f0 |
C:\Users\Admin\AppData\Roaming\svchost.exe
| MD5 | 6d13d147a209e3be044035f0c03b7bde |
| SHA1 | 1eb5fb487ea7742ff1766ca5bf1b7191cfcf6283 |
| SHA256 | 9c457b1cd061ae951fbed7841149b247e085befa6e2c5170058ce35cdebce548 |
| SHA512 | a159d09265fa833afddce5fe7fab6d4be0fc37fd4c2e0d1a15851427764ad3c068249ba28d000a076209d017cb65e4320752ac7a3a0314239d836f1e15ae39a9 |
memory/4636-13-0x0000000075250000-0x0000000075A01000-memory.dmp
memory/4636-16-0x0000000075250000-0x0000000075A01000-memory.dmp