Analysis Overview
SHA256
0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a
Threat Level: Known bad
The file 0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Async RAT payload
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 01:01
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
2024-08-03 01:01
Reported
2024-08-03 01:04
Platform
win7-20240708-en
Max time kernel
146s
Max time network
148s
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\Server-Host.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
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\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe
"C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Server-Host" /tr '"C:\Users\Admin\AppData\Roaming\Server-Host.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp9A2.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Server-Host" /tr '"C:\Users\Admin\AppData\Roaming\Server-Host.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\Server-Host.exe
"C:\Users\Admin\AppData\Roaming\Server-Host.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp |
Files
memory/2684-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp
memory/2684-1-0x0000000001350000-0x0000000001362000-memory.dmp
memory/2684-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9A2.tmp.bat
| MD5 | 5f81ca400128ff1321b8bf76bef96118 |
| SHA1 | c22fe524560dd6cec5a63ca130ef050ae3f6bc1d |
| SHA256 | 04e0c348a8cf44674d1f1b35482ac6cdd19c480ed2fc52de3272b5db5ebfb559 |
| SHA512 | ed6b24eaa4c2e15848e21740aa05bae3bbe9c21b3c2196cb0cc33b4cfa4180747917be8f7f1148f9f926d618fbb8896637d6fc6f23c585330cd51f967a36c979 |
memory/2684-11-0x0000000073EC0000-0x00000000745AE000-memory.dmp
\Users\Admin\AppData\Roaming\Server-Host.exe
| MD5 | 4439ef5204e48d27ce6a05e726744a91 |
| SHA1 | c423d37e120c92c8dcbfb44ee2b8db2572034dc6 |
| SHA256 | 0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a |
| SHA512 | e4eaf577f22f84f2842b156c9a278372916267afe40d9f720095ef44c47616812fb787067dc1c4f1751100994c40f3c0a0a38aff539407401a42d03acf1ec0ad |
memory/2164-16-0x0000000000880000-0x0000000000892000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab4CAC.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar71EA.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 01:01
Reported
2024-08-03 01:04
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
148s
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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
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\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Server-Host.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe
"C:\Users\Admin\AppData\Local\Temp\0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Server-Host" /tr '"C:\Users\Admin\AppData\Roaming\Server-Host.exe"' & exit
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7976.tmp.bat""
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "Server-Host" /tr '"C:\Users\Admin\AppData\Roaming\Server-Host.exe"'
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Users\Admin\AppData\Roaming\Server-Host.exe
"C:\Users\Admin\AppData\Roaming\Server-Host.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 45.90.13.137:7707 | tcp | |
| US | 8.8.8.8:53 | 137.13.90.45.in-addr.arpa | udp |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp | |
| NL | 45.90.13.137:7707 | tcp |
Files
memory/3596-0-0x00000000749CE000-0x00000000749CF000-memory.dmp
memory/3596-1-0x0000000000890000-0x00000000008A2000-memory.dmp
memory/3596-2-0x00000000749C0000-0x0000000075170000-memory.dmp
memory/3596-3-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/3596-4-0x00000000056D0000-0x000000000576C000-memory.dmp
memory/3596-9-0x00000000749C0000-0x0000000075170000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7976.tmp.bat
| MD5 | c8906b0f7ceb9ec3cfbca71dd3f34a70 |
| SHA1 | 62c3b93ed5a7cc5dbcb452742372de654e0f7fda |
| SHA256 | f4995fb377f7b864bee88538cfed636420c4f31605d78461862d0069aa9f4052 |
| SHA512 | 2cb1b74925b974059b30be3daa646f05b3d9b263336a0b651398ac7269a46294e0f22f824ff2324d72e90f501e6238095c2b1c1a601f0ca471523e30a3c3e225 |
C:\Users\Admin\AppData\Roaming\Server-Host.exe
| MD5 | 4439ef5204e48d27ce6a05e726744a91 |
| SHA1 | c423d37e120c92c8dcbfb44ee2b8db2572034dc6 |
| SHA256 | 0680d99cd3e9932de4429d04bbbf6032e8b670700d70d758d9377e899552fc9a |
| SHA512 | e4eaf577f22f84f2842b156c9a278372916267afe40d9f720095ef44c47616812fb787067dc1c4f1751100994c40f3c0a0a38aff539407401a42d03acf1ec0ad |
memory/5100-14-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/5100-15-0x0000000074910000-0x00000000750C0000-memory.dmp