Analysis Overview
SHA256
255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553
Threat Level: Known bad
The file 255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553 was found to be: Known bad.
Malicious Activity Summary
Asyncrat family
Detects executables attemping to enumerate video devices using WMI
Async RAT payload
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
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-30 19:54
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
2024-05-30 19:54
Reported
2024-05-30 19:56
Platform
win7-20240508-en
Max time kernel
148s
Max time network
149s
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\svhost.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe
"C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svhost" /tr '"C:\Users\Admin\AppData\Roaming\svhost.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp3820.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svhost" /tr '"C:\Users\Admin\AppData\Roaming\svhost.exe"'
C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp |
Files
memory/2104-0-0x000007FEF5C43000-0x000007FEF5C44000-memory.dmp
memory/2104-1-0x00000000010F0000-0x0000000001108000-memory.dmp
memory/2104-3-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp
memory/2104-11-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp3820.tmp.bat
| MD5 | 1a6af2e217de77c455359d9178489e23 |
| SHA1 | 90cb978c3b224458338d305e6b11d37cac8d96c8 |
| SHA256 | e01bebe45f91ed70604d7c411dc77062bd737532ca9ed1af37c22c84c32184e7 |
| SHA512 | 8056b231aa82db20bbfde3210825981a455d8ffa4286824b97e21d1655d26f752022715ae31d9ca5b3b4861327e33b9eb1c7eee3af48b1d41f212b702eff7b4a |
memory/2104-14-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | c9e368cb65ed6c541e29b52aeb4c2af4 |
| SHA1 | b2fe42b7ee53d11cc6cac3e6a99a92f72ff9cc01 |
| SHA256 | 255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553 |
| SHA512 | 10ad380013e2efa9f85110e97ebb1187c22fadc2b43f6633af65aedb3b9ffc0355695a70858eef8a6d819423778552f17ebaeeb19ba3b521da2584a9f1e74b81 |
memory/2748-18-0x00000000011F0000-0x0000000001208000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 19:54
Reported
2024-05-30 19:56
Platform
win10v2004-20240508-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 |
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe
"C:\Users\Admin\AppData\Local\Temp\255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svhost" /tr '"C:\Users\Admin\AppData\Roaming\svhost.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp590D.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svhost" /tr '"C:\Users\Admin\AppData\Roaming\svhost.exe"'
C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.160:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 160.61.62.23.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 19.221.185.147.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 147.185.221.19:38173 | tcp | |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/1732-0-0x00007FFB552B3000-0x00007FFB552B5000-memory.dmp
memory/1732-1-0x0000000000DB0000-0x0000000000DC8000-memory.dmp
memory/1732-3-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
memory/1732-6-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
memory/1732-9-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp590D.tmp.bat
| MD5 | eff9d4944ccfa8fb2488b8f65b8a24b0 |
| SHA1 | 989e8d0b10779a997d1fee55b51a1a3240b89366 |
| SHA256 | 798c386f63e1af56e2b535f6d7b75fd27786eb3154bad385cd6a847c612c5b55 |
| SHA512 | b12c8eea7e5bde24abda9ff01ff63a869970a6ace5606b41fd90f27049b7b40ebd3d83517bffca07bba68c1b5a48437ba2d63c2727154b5d121cac995b8babbb |
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | c9e368cb65ed6c541e29b52aeb4c2af4 |
| SHA1 | b2fe42b7ee53d11cc6cac3e6a99a92f72ff9cc01 |
| SHA256 | 255569d7156794ac033567269a847e93acdfc95126dbad54af5b8909bba4c553 |
| SHA512 | 10ad380013e2efa9f85110e97ebb1187c22fadc2b43f6633af65aedb3b9ffc0355695a70858eef8a6d819423778552f17ebaeeb19ba3b521da2584a9f1e74b81 |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |