Analysis Overview
SHA256
27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2
Threat Level: Shows suspicious behavior
The file 27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-28 20:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-28 20:24
Reported
2024-05-28 20:27
Platform
win7-20240221-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1132 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
| PID 1132 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
| PID 1132 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
| PID 1132 wrote to memory of 2688 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe
"C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe"
C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
"C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe" --conf-path=C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf #--save-session=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --input-file=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --rpc-listen-port=7022 --listen-port=7055 --dht-listen-port=7033 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path=C:/Users/Admin/AppData/Roaming/datatemp/dht.dat --dht-file-path6=C:/Users/Admin/AppData/Roaming/datatemp/dht6.dat --bt-external-ip= --stop-with-process=1132
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip.tool.chinaz.com | udp |
| CN | 123.129.219.81:80 | ip.tool.chinaz.com | tcp |
| US | 8.8.8.8:53 | docs.qq.com | udp |
| N/A | 127.0.0.1:7022 | tcp | |
| HK | 203.205.254.103:443 | docs.qq.com | tcp |
| US | 8.8.8.8:53 | down.177ms.com | udp |
| CN | 218.92.227.200:86 | down.177ms.com | tcp |
Files
\Users\Admin\AppData\Roaming\datatemp\libcurl.dll
| MD5 | 298f5812023bab65ee23d13ee9489a6e |
| SHA1 | 71e9d7f205e5e7af6907c539c77a3aeea971692f |
| SHA256 | fe100d35b034c15ae3b74379f4eedd321c8e4b84fe666b54ee924ca2a8bdca6e |
| SHA512 | 217258fb7728f61199f913fb98c894077c12a124e1596d1c6c7cfc065d4d2a6e1e03ad950c3321e2a8dcd997fb5c9524f98530db4bcb39f9914ecb5ff0e22dbd |
\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
| MD5 | a5c047f169471bd325552c255d6c04af |
| SHA1 | e313cff2f3d668ec5d0e90920bd622b0f38aed9d |
| SHA256 | cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a |
| SHA512 | 6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d |
C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf
| MD5 | 4a1b71ede6ff12456038f6a26e356a42 |
| SHA1 | 16af6552ebbeb0300d1451715add745e840ff993 |
| SHA256 | 0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee |
| SHA512 | bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501 |
memory/2688-25-0x0000000000400000-0x00000000008CE000-memory.dmp
memory/2688-26-0x0000000000400000-0x00000000008CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-28 20:24
Reported
2024-05-28 20:27
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
148s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2696 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
| PID 2696 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe | C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe
"C:\Users\Admin\AppData\Local\Temp\27a9eefe08a7b7263e696dfca4ccc21abe98ec80800a8dffa71fb7722b0066c2.exe"
C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
"C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe" --conf-path=C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf #--save-session=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --input-file=C:\Users\Admin\AppData\Roaming\datatemp\aria2.session --rpc-listen-port=7022 --listen-port=7055 --dht-listen-port=7033 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path=C:/Users/Admin/AppData/Roaming/datatemp/dht.dat --dht-file-path6=C:/Users/Admin/AppData/Roaming/datatemp/dht6.dat --bt-external-ip= --stop-with-process=2696
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip.tool.chinaz.com | udp |
| CN | 123.129.219.81:80 | ip.tool.chinaz.com | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | docs.qq.com | udp |
| N/A | 127.0.0.1:7022 | tcp | |
| HK | 203.205.254.103:443 | docs.qq.com | tcp |
| US | 8.8.8.8:53 | down.177ms.com | udp |
| US | 8.8.8.8:53 | 103.254.205.203.in-addr.arpa | udp |
| CN | 218.92.227.200:86 | down.177ms.com | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\datatemp\libcurl.dll
| MD5 | 298f5812023bab65ee23d13ee9489a6e |
| SHA1 | 71e9d7f205e5e7af6907c539c77a3aeea971692f |
| SHA256 | fe100d35b034c15ae3b74379f4eedd321c8e4b84fe666b54ee924ca2a8bdca6e |
| SHA512 | 217258fb7728f61199f913fb98c894077c12a124e1596d1c6c7cfc065d4d2a6e1e03ad950c3321e2a8dcd997fb5c9524f98530db4bcb39f9914ecb5ff0e22dbd |
C:\Users\Admin\AppData\Roaming\datatemp\aria2c.exe
| MD5 | a5c047f169471bd325552c255d6c04af |
| SHA1 | e313cff2f3d668ec5d0e90920bd622b0f38aed9d |
| SHA256 | cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a |
| SHA512 | 6cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d |
C:\Users\Admin\AppData\Roaming\datatemp\aria2.conf
| MD5 | 4a1b71ede6ff12456038f6a26e356a42 |
| SHA1 | 16af6552ebbeb0300d1451715add745e840ff993 |
| SHA256 | 0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee |
| SHA512 | bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501 |
memory/3152-28-0x0000000000400000-0x00000000008CE000-memory.dmp
memory/3152-29-0x0000000000400000-0x00000000008CE000-memory.dmp