Analysis Overview
SHA256
785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a
Threat Level: Known bad
The file 785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a 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
2024-11-11 09:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 09:47
Reported
2024-11-11 09:50
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
147s
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\nmt95.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byL73.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\785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a.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\nmt95.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\785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmt95.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byL73.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a.exe
"C:\Users\Admin\AppData\Local\Temp\785c265e7bee446ebfa4a8e9032c417125f9ccdf87b8dfd38e5400588b5d699a.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmt95.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmt95.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byL73.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byL73.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmt95.exe
| MD5 | 28e01b5247eddf78f5ac26ae1387b5c8 |
| SHA1 | dce558bb2b178b0f8497671eaf78ffc88d921a2c |
| SHA256 | 79994846137b53a31336ba24826c0451d323f5b2051f6ff3ea79868cdd8ba49b |
| SHA512 | 7c7ab56197bae25498d242364faa64aee5e648735d30d81f8e8541446389a4e0caf284a2bcc00b3adbad1b89ed857d844f7b432583a589b108c1ecaa0225cd0b |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byL73.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/4168-14-0x00000000744BE000-0x00000000744BF000-memory.dmp
memory/4168-15-0x0000000000D10000-0x0000000000D42000-memory.dmp
memory/4168-16-0x0000000005CD0000-0x00000000062E8000-memory.dmp
memory/4168-17-0x00000000057F0000-0x00000000058FA000-memory.dmp
memory/4168-18-0x0000000005720000-0x0000000005732000-memory.dmp
memory/4168-19-0x0000000005900000-0x000000000593C000-memory.dmp
memory/4168-20-0x0000000005780000-0x00000000057CC000-memory.dmp
memory/4168-21-0x00000000744BE000-0x00000000744BF000-memory.dmp