Analysis Overview
SHA256
f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4
Threat Level: Known bad
The file f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 00:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 00:34
Reported
2024-11-08 00:37
Platform
win10v2004-20241007-en
Max time kernel
132s
Max time network
148s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOK60.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4.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\IXP001.TMP\bOK60.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4.exe
"C:\Users\Admin\AppData\Local\Temp\f8880a8773a3bf732e6e4fde99a69f536ef017ab60e7c77df89eba87f00018e4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOK60.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOK60.exe
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPW41.exe
| MD5 | 8187f6b1031666ea62b5c9f6a68472bc |
| SHA1 | b50c0fe5d17bbca186b48703466decd68dd70138 |
| SHA256 | 74856dd4af04b70a9ecc4a82aa5fd45e97f04a2abb17adcf705625e024676c96 |
| SHA512 | f2c8baf3f1b40e0037935363d757592d088ce3b13d2465e9d4c32933a4c0ab15804465d3c20163ed587b320544a68d026441c0b158e2efc6565ab0a946e4857e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bOK60.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4764-14-0x0000000073F9E000-0x0000000073F9F000-memory.dmp
memory/4764-15-0x0000000000800000-0x0000000000832000-memory.dmp
memory/4764-16-0x0000000005790000-0x0000000005DA8000-memory.dmp
memory/4764-17-0x00000000052E0000-0x00000000053EA000-memory.dmp
memory/4764-18-0x0000000005210000-0x0000000005222000-memory.dmp
memory/4764-19-0x0000000005270000-0x00000000052AC000-memory.dmp
memory/4764-20-0x00000000053F0000-0x000000000543C000-memory.dmp
memory/4764-21-0x0000000073F9E000-0x0000000073F9F000-memory.dmp