Analysis Overview
SHA256
a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59
Threat Level: Known bad
The file a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59N.exe 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
2024-11-17 03:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 03:08
Reported
2024-11-17 03:10
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
115s
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\sCO76Bu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.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\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59N.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\sCO76Bu.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.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\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59N.exe
"C:\Users\Admin\AppData\Local\Temp\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe
| MD5 | 5fbb0d79cae435900f7d06218a74f909 |
| SHA1 | bc5cb3a5494517bae48680b5d8fa9a2baee0cebf |
| SHA256 | e7ae48923118e31efc26db6344a84b886b0243b3e8413eb754098666c165fe06 |
| SHA512 | da3b821649f560de0253cbd7671c833a5f54d9b23d6033bbaab6296b9e35b99bf01ba13e7de3713bd9f20dd84feb13e94aba79bd46adee8f58be18c27be48fb5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe
| MD5 | 972f3c99da86f0b6d6daf95e4e0154bf |
| SHA1 | bfd0c1dc555f6b2855d9996d6d51e64237a5b574 |
| SHA256 | c6f54c0ef99683f74c00dde1eeb01ec8b4d68bd5ad1f72f1cbc269b20f9b1f5c |
| SHA512 | ceae51f7eee96e33bc7393d9ab465037f637d6f298a640a571d2aa777be38865adb91362d376b01cfa437100cb4c2f5450372c5a07f1de6573efcdcf07201cbb |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/436-21-0x0000000000E10000-0x0000000000E42000-memory.dmp
memory/436-22-0x0000000005C20000-0x0000000006238000-memory.dmp
memory/436-23-0x00000000057A0000-0x00000000058AA000-memory.dmp
memory/436-24-0x00000000056D0000-0x00000000056E2000-memory.dmp
memory/436-25-0x0000000005730000-0x000000000576C000-memory.dmp
memory/436-26-0x00000000058B0000-0x00000000058FC000-memory.dmp