Analysis Overview
SHA256
134f1cd6d6913f88940a4997aec692412f255630eb75b16c8a33a66775686544
Threat Level: Known bad
The file 2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
UPX packed file
Enumerates connected drives
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 15:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-09 15:51
Reported
2024-09-09 15:54
Platform
win7-20240704-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | 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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Enumerates physical storage devices
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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1984-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1984-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1984-9-0x0000000001220000-0x0000000001402000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 15:51
Reported
2024-09-09 15:54
Platform
win10v2004-20240802-en
Max time kernel
135s
Max time network
147s
Command Line
Signatures
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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | 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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Enumerates physical storage devices
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\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-09_d17ed5c1bc89be93e770271ec0871a3b_bkransomware_floxif.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 72.14.178.174:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 174.178.14.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
Files
memory/1004-4-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1004-11-0x00000000002A0000-0x0000000000482000-memory.dmp
memory/1004-13-0x0000000010000000-0x0000000010030000-memory.dmp