Analysis Overview
SHA256
9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a
Threat Level: Known bad
The file 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Async RAT payload
Detects executables attemping to enumerate video devices using WMI
AsyncRat
Async RAT payload
Detects executables attemping to enumerate video devices using WMI
Checks computer location settings
Executes dropped EXE
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 01:38
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 01:38
Reported
2024-06-29 01:41
Platform
win7-20240611-en
Max time kernel
129s
Max time network
143s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe
"C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp84AA.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"'
C:\Users\Admin\AppData\Roaming\task.exe
"C:\Users\Admin\AppData\Roaming\task.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp |
Files
memory/1704-0-0x000007FEF5F03000-0x000007FEF5F04000-memory.dmp
memory/1704-1-0x0000000000A10000-0x0000000000A28000-memory.dmp
memory/1704-3-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp84AA.tmp.bat
| MD5 | 05a705a6cb2d82b2341ec601f3ae79cb |
| SHA1 | 8ee4108b841b0ed4745de6fedb0ddefa376951dc |
| SHA256 | 3527d9d55c0f7649b12a60c7c0d8e79ee653e058ea403816bcdb11bd20395b7c |
| SHA512 | 0a32760e6c6fc7d50d2049c71ae501555bcbc430e1b2a5c00bc9e6986cb5f78f621d35933d080b2a79b5ac083e664512e4a5880122da8c4261dbd724774618a0 |
memory/1704-13-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp
memory/1704-14-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmp
C:\Users\Admin\AppData\Roaming\task.exe
| MD5 | 76e8d35fe35dce2fb65d0e2fb1be067c |
| SHA1 | 543ae7d1f3288b6439f50a7a6c50dacf02d13af4 |
| SHA256 | 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a |
| SHA512 | d1a406fb8862577e0ba9ed1404b7568fcf519e8a39bc966e9ea58922bb2eb34bdd7275f9f3c6688b77d3604427a21973484d0b15a9cb4c992f61b17a2d775f02 |
memory/2608-18-0x0000000000DE0000-0x0000000000DF8000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 01:38
Reported
2024-06-29 01:41
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables attemping to enumerate video devices using WMI
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\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\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\task.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe
"C:\Users\Admin\AppData\Local\Temp\9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4371.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "task" /tr '"C:\Users\Admin\AppData\Roaming\task.exe"'
C:\Users\Admin\AppData\Roaming\task.exe
"C:\Users\Admin\AppData\Roaming\task.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| BE | 23.41.178.65:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 91.92.246.193:4444 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| NL | 91.92.246.193:4444 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 91.92.246.193:4444 | tcp | |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 91.92.246.193:4444 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| NL | 91.92.246.193:4444 | tcp | |
| NL | 91.92.246.193:4444 | tcp | |
| US | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
Files
memory/4012-0-0x00007FF93ADA3000-0x00007FF93ADA5000-memory.dmp
memory/4012-1-0x0000000000160000-0x0000000000178000-memory.dmp
memory/4012-3-0x00007FF93ADA0000-0x00007FF93B861000-memory.dmp
memory/4012-8-0x00007FF93ADA0000-0x00007FF93B861000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4371.tmp.bat
| MD5 | c98ebdb385778db9ca4f7140c8372bf4 |
| SHA1 | 4c2e09fe68b275b0efdb8973b1ff03f9140d437c |
| SHA256 | 5454f68c8ca13145a3026266430108b2e3b5e8481705500a1cc0f795c209d78f |
| SHA512 | 7d88ce19615d08f470055f9fa814edc7a23443630295404739d18112ab8ced7685e5fe3511edd168af451bf4535c5bb1706bfab980ea30dec0540dbd149754b4 |
C:\Users\Admin\AppData\Roaming\task.exe
| MD5 | 76e8d35fe35dce2fb65d0e2fb1be067c |
| SHA1 | 543ae7d1f3288b6439f50a7a6c50dacf02d13af4 |
| SHA256 | 9c75c0e33bb81cadd1659deef9302106b7f2358cd8ea613e6e8b76f41e60ba8a |
| SHA512 | d1a406fb8862577e0ba9ed1404b7568fcf519e8a39bc966e9ea58922bb2eb34bdd7275f9f3c6688b77d3604427a21973484d0b15a9cb4c992f61b17a2d775f02 |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |