Analysis Overview
SHA256
c43ec2685a469d8e2a00a3ed29dd861a850625324c9433161ea62345b9a8ec77
Threat Level: Known bad
The file b0c9046c86091df27b548d62e9788080N was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Floxif family
Xred
Xred family
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Loads dropped DLL
ACProtect 1.3x - 1.4x DLL software
UPX packed file
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-14 21:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-14 21:29
Reported
2024-09-14 21:31
Platform
win7-20240903-en
Max time kernel
111s
Max time network
58s
Command Line
Signatures
Floxif family
Floxif, Floodfix
Xred
Xred family
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe |
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\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 468 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 468 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 468 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 468 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe
"C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 308
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/468-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/468-8-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/468-10-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-14 21:29
Reported
2024-09-14 21:31
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
102s
Command Line
Signatures
Floxif family
Floxif, Floodfix
Xred
Xred family
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe |
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\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe
"C:\Users\Admin\AppData\Local\Temp\b0c9046c86091df27b548d62e9788080N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 580
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/4284-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4284-8-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4284-10-0x0000000010000000-0x0000000010030000-memory.dmp