Analysis Overview
SHA256
99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17
Threat Level: Known bad
The file 99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17 was found to be: Known bad.
Malicious Activity Summary
Detects executables packed with ASPack
Detects executables packed with ASPack
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Drops file in Program Files directory
Program crash
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-25 01:10
Signatures
Detects executables packed with ASPack
| 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
2024-05-25 01:10
Reported
2024-05-25 01:13
Platform
win7-20240221-en
Max time kernel
150s
Max time network
119s
Command Line
Signatures
Detects executables packed with ASPack
| 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:\Windows\SysWOW64\casino_extensions.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File created | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File created | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\$$202803s.bat | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\$$202803s.bat | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe
"C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe"
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\casino_extensions.exe
C:\Windows\system32\casino_extensions.exe
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c $$2028~1.BAT
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 236
Network
Files
\Windows\SysWOW64\casino_extensions.exe
| MD5 | 04ca26dd1d4c47f762472821939ce72b |
| SHA1 | 6f2a9d11a61b584001f83b584287928c10fc133f |
| SHA256 | 5a40580bbb3a3812523c0bd08dc5035deca878992b8b1b7e585f897a9ba9d15a |
| SHA512 | d237225187ea608fa7c8d14222512fd2c7b190fcea89882bc5bb1476b041feb885c0d1fb437803ad8b88d2363591c322bb2be2ab6dee2d3c947bf2ff22a1e5ee |
C:\Program Files (x86)\Internet Explorer\$$202803s.bat
| MD5 | 4777bf695815d870d27ed4a38a8f0840 |
| SHA1 | 565412b5182bca7a221448dba78369c42d1c4a0c |
| SHA256 | c08018226d9a45ab277a01ca35f519ff7ea1cb450d080e24b0f590739654241d |
| SHA512 | 87e792d326c5a9d2d92984ec4c34d2af9d616a4676a7d69df73b09975fd077d96077ae2528b6fc05752110eb4e406c3e9d94d49d0a74eeaba6bc6a48bca8ac1d |
C:\Windows\SysWOW64\LiveMessageCenter.exe
| MD5 | b5f50169d28bad7fcf9933e501073a3a |
| SHA1 | 694839ad32c783cae3b9c3bb348f2119e51b7af2 |
| SHA256 | 723e8dd5cff6f58f118a4ccd240289ce51baf6df9e09bf76182a776694bef106 |
| SHA512 | a1719068603a7fa57149c48257eaf2a16659c44e4b9e2b6be349d006189af1e74a400145a95cf94834f0d761024fdc1c64e9d80ed0ec53392fc1f5a6a3a45231 |
memory/2756-23-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2756-26-0x0000000000400000-0x0000000000424000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-25 01:10
Reported
2024-05-25 01:13
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
104s
Command Line
Signatures
Detects executables packed with ASPack
| 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 |
| 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:\Windows\SysWOW64\casino_extensions.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LiveMessageCenter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File created | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File created | C:\Windows\SysWOW64\LiveMessageCenter.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\casino_extensions.exe | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\LiveMessageCenter.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| File created | C:\Program Files (x86)\Internet Explorer\$$202803s.bat | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Internet Explorer\casino_extensions.exe | C:\Windows\SysWOW64\casino_extensions.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LiveMessageCenter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\LiveMessageCenter.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\Casino_ext.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe
"C:\Users\Admin\AppData\Local\Temp\99b1768180e2fb86c530c5e318db1cfee08be67f3d56f1dbb65d844341c1dc17.exe"
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\casino_extensions.exe
C:\Windows\system32\casino_extensions.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\casino_extensions.exe
C:\Windows\system32\casino_extensions.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\LiveMessageCenter.exe
C:\Windows\system32\LiveMessageCenter.exe /part2
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\casino_extensions.exe
C:\Windows\system32\casino_extensions.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Windows\SysWOW64\Casino_ext.exe
C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
"C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c $$2028~1.BAT
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 | 240.221.184.93.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| 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 |
Files
C:\Windows\SysWOW64\casino_extensions.exe
| MD5 | 9ac2e818814ab94f01c4930469bf7132 |
| SHA1 | 9e53a54502809d1b1b5082e10c6318d76d3262a1 |
| SHA256 | 5a298b06e0f2f85f770c4a96a6c69a7e0d200eb555455440e2db7a6526381694 |
| SHA512 | 2094741ba1c3e6c29003869815d8b47fee3a7b61cb1576b1b532d0605e2a9471f3996252f1d56a17333190d90f535db57795191a8766f961ec712ee90842c6cd |
memory/1312-8-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Windows\SysWOW64\casino_extensions.exe
| MD5 | 0eeb1c5835c01712d6b08260aec5d3df |
| SHA1 | 19d98b74138bc55671a438eb6c6d817ebd150342 |
| SHA256 | 49ac766c057f4e19fc404bdd56ffadf7e230463e5a61f9e4c5a435692534436c |
| SHA512 | 1782166620f1d584c0bda10470794e4411fb7cfdf47e8e0b2b169046e5d835389629ee8c1f433d19964c2993428ed2dfd726418e2606195daf621f68685cc5c2 |
C:\Windows\SysWOW64\LiveMessageCenter.exe
| MD5 | 0aef1c727cb8ab33963b1a3e2575723a |
| SHA1 | 31d82d43781322b9454e6c8cc9d264bb77b3101c |
| SHA256 | bdbe5bc6d6b59bb3f97e2840f6e6d198e907335f2992461dad49b9db34c6d588 |
| SHA512 | e1d5c72b4e4df724d5ecdff75dd590022f607c181fd02974fc157715bfa275b80988fbf50ae6d567814b68a2340ad0330db6cab10fdeda6d1fc9c61b3cad743f |
C:\Program Files (x86)\Internet Explorer\$$202803s.bat
| MD5 | 4777bf695815d870d27ed4a38a8f0840 |
| SHA1 | 565412b5182bca7a221448dba78369c42d1c4a0c |
| SHA256 | c08018226d9a45ab277a01ca35f519ff7ea1cb450d080e24b0f590739654241d |
| SHA512 | 87e792d326c5a9d2d92984ec4c34d2af9d616a4676a7d69df73b09975fd077d96077ae2528b6fc05752110eb4e406c3e9d94d49d0a74eeaba6bc6a48bca8ac1d |
memory/2876-7-0x0000000000400000-0x0000000000424000-memory.dmp