Analysis Overview
SHA256
99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf
Threat Level: Known bad
The file 99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf 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
2024-11-09 10:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 10:25
Reported
2024-11-09 10:28
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
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\x4203324.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.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\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.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\x4203324.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\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe
"C:\Users\Admin\AppData\Local\Temp\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.108.222.173.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.108.222.173.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe
| MD5 | de707662ea94cf7b533a06ef24637e1d |
| SHA1 | 1efc343a59cab7b0a9b46d71b5bd04711c9b3909 |
| SHA256 | db6152bc9f469c0e6d352ba416c6f40d08e57b65ab815c7b9a0260197fd86d30 |
| SHA512 | 622ee9035abb5f5c8cf9c6c23ce60d13ac48b9ee9401f5b717effdf0c1deab65b4e4c578df1b966cba8422c643f556b23e8546778ad6c821e676226b97fe52d6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe
| MD5 | daa6f2ef7859cf8d014314228941deaa |
| SHA1 | 0c1078756c078d7f45cec6673a01da531c265ff5 |
| SHA256 | 33fd77b5cf425b1f3dd29bc8a180a24a2dc46ac380f15b8372cd530f08717909 |
| SHA512 | 71e4e8f49908966b911472141c5c3dc096374c0ab8cf8f3c70258f9339323b4dfb7f2f69a50446942baadc597c167f55a35f980605a0d577b3638dd72e3aca6f |
memory/1708-14-0x0000000074ACE000-0x0000000074ACF000-memory.dmp
memory/1708-15-0x0000000000DE0000-0x0000000000E0E000-memory.dmp
memory/1708-16-0x0000000001590000-0x0000000001596000-memory.dmp
memory/1708-17-0x0000000005F40000-0x0000000006558000-memory.dmp
memory/1708-18-0x0000000005A30000-0x0000000005B3A000-memory.dmp
memory/1708-19-0x0000000005690000-0x00000000056A2000-memory.dmp
memory/1708-20-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1708-21-0x0000000005920000-0x000000000595C000-memory.dmp
memory/1708-22-0x0000000005960000-0x00000000059AC000-memory.dmp
memory/1708-23-0x0000000074ACE000-0x0000000074ACF000-memory.dmp
memory/1708-24-0x0000000074AC0000-0x0000000075270000-memory.dmp