Analysis Overview
SHA256
b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5d
Threat Level: Known bad
The file b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Floxif family
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Loads dropped DLL
ACProtect 1.3x - 1.4x DLL software
Enumerates connected drives
UPX packed file
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 10:28
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 10:28
Reported
2024-11-10 10:30
Platform
win7-20240903-en
Max time kernel
15s
Max time network
16s
Command Line
Signatures
Floxif family
Floxif, Floodfix
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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.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 |
| 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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe
"C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe"
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 | 45.79.19.196:80 | www.aieov.com | tcp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1840-3-0x0000000000400000-0x00000000006A6000-memory.dmp
memory/1840-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1840-6-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1840-12-0x0000000000400000-0x00000000006A6000-memory.dmp
memory/1840-14-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 10:28
Reported
2024-11-10 10:30
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
94s
Command Line
Signatures
Floxif family
Floxif, Floodfix
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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.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 |
| 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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.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\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe
"C:\Users\Admin\AppData\Local\Temp\b8e986333a3cd375c459a5feb08da54d6699e06e5e5ad1131d405770e96a6e5dN.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.2.79:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.2.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.2.79:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.209.201.84.in-addr.arpa | udp |
Files
memory/1828-0-0x0000000000400000-0x00000000006A6000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1828-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1828-7-0x0000000000CD0000-0x0000000000CD1000-memory.dmp
memory/1828-13-0x0000000075235000-0x0000000075236000-memory.dmp
memory/1828-14-0x0000000075220000-0x0000000075283000-memory.dmp
memory/1828-17-0x0000000000400000-0x00000000006A6000-memory.dmp
memory/1828-20-0x0000000075220000-0x0000000075283000-memory.dmp
memory/1828-19-0x0000000010000000-0x0000000010030000-memory.dmp