Analysis Overview
SHA256
c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c
Threat Level: Known bad
The file c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Redline family
RedLine
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
2024-11-11 03:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 03:52
Reported
2024-11-11 03:54
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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\nhs70.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkm21.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c.exe | N/A |
| 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\nhs70.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\c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhs70.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkm21.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c.exe
"C:\Users\Admin\AppData\Local\Temp\c036777b1468d10cc5d88590e62b4bd55676b5e15e3a372a3b2659b6b814c01c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhs70.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhs70.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkm21.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkm21.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhs70.exe
| MD5 | c0f93f8a213f00a25f02b668d70bbca8 |
| SHA1 | e995fe4efe15ee5d34cca42d22f04d5ba658822b |
| SHA256 | 3184a093ecab00e3de5cd4109fef894e6ab762d0fdf13c59874fc8538902db0d |
| SHA512 | db769eaeb68612909d118909024d3641fd0a02f6a9ef9bc2e5b6a4ddae2944a7bdb18dda3686d18966cc4cac81220196dd3617c8e9f374916e07d5f37a99c2f9 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkm21.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/4288-14-0x00000000748AE000-0x00000000748AF000-memory.dmp
memory/4288-15-0x0000000000260000-0x0000000000292000-memory.dmp
memory/4288-16-0x0000000005080000-0x0000000005698000-memory.dmp
memory/4288-17-0x0000000004C00000-0x0000000004D0A000-memory.dmp
memory/4288-18-0x0000000004B40000-0x0000000004B52000-memory.dmp
memory/4288-19-0x0000000004BA0000-0x0000000004BDC000-memory.dmp
memory/4288-20-0x0000000004D10000-0x0000000004D5C000-memory.dmp
memory/4288-21-0x00000000748AE000-0x00000000748AF000-memory.dmp