Analysis Overview
SHA256
2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1
Threat Level: Shows suspicious behavior
The file 2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Drops file in Program Files directory
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 02:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 02:29
Reported
2024-10-16 02:31
Platform
win7-20241010-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Checks installed software on the system
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\LuDaShi\{25E909E8-CEB2-43f6-8E4B-9DD83708F3CF}.tf | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
| File created | C:\Program Files (x86)\LuDaShi\{E39F4F65-1D53-4534-A6C0-89FE5D201D9B}.tmp\{7FE82DA8-9085-4e73-B796-F68D311DD55F}.tf | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe |
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\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2880 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2880 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2880 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2880 wrote to memory of 2712 | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe
"C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 988
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
| US | 8.8.8.8:53 | www.ludashi.com | udp |
Files
\Users\Admin\AppData\Local\Temp\{E98776DC-DDE3-4b05-A3EB-95B1290EE6C9}.tmp\7z.dll
| MD5 | 2706693dda10c6cc79eed24c56d4e5ef |
| SHA1 | 4f34ef1bd49273a0d260b9dab15c73eb0ccb6383 |
| SHA256 | 0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3 |
| SHA512 | 7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c |
\Users\Admin\AppData\Local\Temp\{BE96BEB9-0FA3-49ac-A6C1-7B0DBFBB2683}.tmp\NetBridge.dll
| MD5 | 9d145902fb5b9a6da62ac85761434e31 |
| SHA1 | c817d77f59e3767d75cf5f5298d6b5711308f7e5 |
| SHA256 | 98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43 |
| SHA512 | bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9 |
memory/2880-27-0x0000000000340000-0x0000000000341000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 02:29
Reported
2024-10-16 02:31
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
143s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Checks installed software on the system
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
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\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe
"C:\Users\Admin\AppData\Local\Temp\2de2bd707476c849111c62fc6afec911b4e0fd88f01455d226e8044158660be1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.ludashi.com | udp |
| US | 8.8.8.8:53 | s.ludashi.com | udp |
| CN | 114.116.48.235:80 | www.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
| CN | 47.100.118.105:80 | s.ludashi.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\{AEC80E5E-7BF6-4f03-A1D8-CC648BC06B5E}.tmp\7z.dll
| MD5 | 2706693dda10c6cc79eed24c56d4e5ef |
| SHA1 | 4f34ef1bd49273a0d260b9dab15c73eb0ccb6383 |
| SHA256 | 0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3 |
| SHA512 | 7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c |
C:\Users\Admin\AppData\Local\Temp\{FB70E6A6-B15C-4f97-8262-E9C816A63357}.tmp\NetBridge.dll
| MD5 | 9d145902fb5b9a6da62ac85761434e31 |
| SHA1 | c817d77f59e3767d75cf5f5298d6b5711308f7e5 |
| SHA256 | 98d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43 |
| SHA512 | bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9 |