Analysis Overview
SHA256
516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5
Threat Level: Shows suspicious behavior
The file 516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
ASPack v2.12-2.42
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 21:41
Signatures
ASPack v2.12-2.42
| 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
2024-06-23 21:41
Reported
2024-06-23 21:43
Platform
win7-20240611-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ESPI11.dll | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ESPI11.dll | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe
"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ui.ptlogin2.qq.com | udp |
| US | 8.8.8.8:53 | www.ak520.cc | udp |
| HK | 129.226.103.162:80 | ui.ptlogin2.qq.com | tcp |
| HK | 129.226.103.162:443 | ui.ptlogin2.qq.com | tcp |
Files
memory/2244-0-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-3-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-2-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-1-0x0000000000400000-0x00000000007A7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ESPI11.dll
| MD5 | b4c2caaa15d4e505ad2858ab15eafb58 |
| SHA1 | a1c30a4d016f1c6bd3bf50e36767af8af166d59b |
| SHA256 | 93e03eadd330242f2394c15cd32857194e5b80f6300835ef77f8558ca70a2ef1 |
| SHA512 | 09b5903a579685522a521cec3b6026ab0d7b9cff3099f032254dbd2b48fbbdd9a7411c0765049784c64f520d41916e681cae206a736b4fab1868f449e84b4bf2 |
memory/2244-50-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-51-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-52-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-53-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-54-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-55-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-56-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-57-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-58-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-59-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-60-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-61-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-62-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/2244-63-0x0000000000400000-0x00000000007A7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 21:41
Reported
2024-06-23 21:43
Platform
win10v2004-20240611-en
Max time kernel
141s
Max time network
129s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ESPI11.dll | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ESPI11.dll | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe
"C:\Users\Admin\AppData\Local\Temp\516fa4410d0ecaa55a77b291424ba3b45d3cd3b6fda7da868b882418c14d98e5.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4124,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=2392 /prefetch:8
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ui.ptlogin2.qq.com | udp |
| US | 8.8.8.8:53 | www.ak520.cc | udp |
| HK | 129.226.107.134:80 | ui.ptlogin2.qq.com | tcp |
| HK | 129.226.107.134:443 | ui.ptlogin2.qq.com | tcp |
| US | 8.8.8.8:53 | 134.107.226.129.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/4188-0-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/4188-3-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/4188-1-0x0000000000400000-0x00000000007A7000-memory.dmp
memory/4188-2-0x0000000000400000-0x00000000007A7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ESPI11.dll
| MD5 | b4c2caaa15d4e505ad2858ab15eafb58 |
| SHA1 | a1c30a4d016f1c6bd3bf50e36767af8af166d59b |
| SHA256 | 93e03eadd330242f2394c15cd32857194e5b80f6300835ef77f8558ca70a2ef1 |
| SHA512 | 09b5903a579685522a521cec3b6026ab0d7b9cff3099f032254dbd2b48fbbdd9a7411c0765049784c64f520d41916e681cae206a736b4fab1868f449e84b4bf2 |
memory/4188-25-0x0000000000400000-0x00000000007A7000-memory.dmp