Analysis Overview
SHA256
130d9a370a0719f5012e4f12ae8e023b40cc80357ac235f9bed60bfd7acf9297
Threat Level: Known bad
The file WindowsDesktopGraphics.exe 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
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-01 15:41
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
2024-06-01 15:41
Reported
2024-06-01 15:43
Platform
win7-20240508-en
Max time kernel
127s
Max time network
136s
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\windowsdesktopgraphics.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "windowsdesktopgraphics" /tr '"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe"' & exit
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp32D3.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "windowsdesktopgraphics" /tr '"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe
"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp |
Files
memory/2056-0-0x000007FEF5E93000-0x000007FEF5E94000-memory.dmp
memory/2056-1-0x0000000000900000-0x0000000000918000-memory.dmp
memory/2056-3-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp32D3.tmp.bat
| MD5 | 475115b70a31b6f4db5cd1c7d5b8206c |
| SHA1 | fa09e99449d0a70f4a05e2686e30f44a47b56aca |
| SHA256 | 752c84fc4937004b6726a5a43e7ee5e876e45687bdd887fae08de171e635c073 |
| SHA512 | bd007c83ccac747788ca889f6272359bb31e189cab9614f93fbc309b97a54b9c8d140929a9a7a1db0bf2626dcb98d647c147caf366a21fab2b9f01cd75544783 |
memory/2056-12-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
memory/2056-14-0x000007FEF5E90000-0x000007FEF687C000-memory.dmp
C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe
| MD5 | 33f354fd83e3b7cfc9dec200a8cee01d |
| SHA1 | 43cc469faf3e45ea118af98a4bea80e68946b542 |
| SHA256 | 130d9a370a0719f5012e4f12ae8e023b40cc80357ac235f9bed60bfd7acf9297 |
| SHA512 | c2551ebf93a6719896d486440409bbea60c166e26fc21a622b869bcf5041225643aa5c35d108e12fe857a893e1fe21e9238d556b586f93927cc7339b716abdf9 |
memory/2788-18-0x0000000000070000-0x0000000000088000-memory.dmp
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 15:41
Reported
2024-06-01 15:43
Platform
win10v2004-20240426-en
Max time kernel
126s
Max time network
143s
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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.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\WindowsDesktopGraphics.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsDesktopGraphics.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "windowsdesktopgraphics" /tr '"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4006.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "windowsdesktopgraphics" /tr '"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe"'
C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe
"C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| N/A | 10.8.3.238:59656 | tcp | |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| N/A | 10.8.3.238:59656 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| N/A | 10.8.3.238:59656 | tcp | |
| N/A | 10.8.3.238:59656 | tcp |
Files
memory/2036-0-0x0000000000AE0000-0x0000000000AF8000-memory.dmp
memory/2036-1-0x00007FFA50443000-0x00007FFA50445000-memory.dmp
memory/2036-3-0x00007FFA50440000-0x00007FFA50F01000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4006.tmp.bat
| MD5 | 9a6ce3289fcb878fe503fdf9334d6715 |
| SHA1 | c50104677093c879d963d9b11791a811436658c1 |
| SHA256 | 6377a230169fbddc8277339b20175d829413802e3d02eaa3d27a1cc922428419 |
| SHA512 | 8c073e6e52327d32a295282b1e83ae4ddbbd80ccbe571eebdb7cdb900a52d0e960a775a4ac64977454ab99cbaaec9db53824143dda487b85ac93b9497fad0550 |
C:\Users\Admin\AppData\Roaming\windowsdesktopgraphics.exe
| MD5 | 33f354fd83e3b7cfc9dec200a8cee01d |
| SHA1 | 43cc469faf3e45ea118af98a4bea80e68946b542 |
| SHA256 | 130d9a370a0719f5012e4f12ae8e023b40cc80357ac235f9bed60bfd7acf9297 |
| SHA512 | c2551ebf93a6719896d486440409bbea60c166e26fc21a622b869bcf5041225643aa5c35d108e12fe857a893e1fe21e9238d556b586f93927cc7339b716abdf9 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\windowsdesktopgraphics.exe.log
| MD5 | baf55b95da4a601229647f25dad12878 |
| SHA1 | abc16954ebfd213733c4493fc1910164d825cac8 |
| SHA256 | ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924 |
| SHA512 | 24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545 |
C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
| MD5 | cf759e4c5f14fe3eec41b87ed756cea8 |
| SHA1 | c27c796bb3c2fac929359563676f4ba1ffada1f5 |
| SHA256 | c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761 |
| SHA512 | c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b |
memory/2036-14-0x00007FFA50440000-0x00007FFA50F01000-memory.dmp