Analysis Overview
SHA256
93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8
Threat Level: Known bad
The file 93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N was found to be: Known bad.
Malicious Activity Summary
Floxif family
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
UPX packed file
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 09:57
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 09:57
Reported
2024-11-10 10:00
Platform
win7-20240903-en
Max time kernel
118s
Max time network
126s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.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\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.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\~nsuA.tmp\Un_A.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe
"C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe"
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2160-1-0x0000000000403000-0x0000000000404000-memory.dmp
memory/2160-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2160-6-0x0000000000400000-0x000000000043C000-memory.dmp
\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
| MD5 | 6cdf0fa8aacec0821bbf7ac02b0727f0 |
| SHA1 | b7990313b88aa60e58dc60c7faf466b9cde3baf2 |
| SHA256 | 93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8 |
| SHA512 | d1cbec6bd543225c12b2aa97b10bbaece14c4e197cd010f76c99195049845838b408b311ee74339684f7d383b938e23e88f5e9006392e9832f2db235fa9f23ae |
memory/2160-17-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2160-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2264-21-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\A1D26E2\AF1415C870.tmp
| MD5 | 208be733871aad891a52c09cedfad665 |
| SHA1 | e008246b72de9c9728d3615ad5ea46c3dc3d76b9 |
| SHA256 | b1b284f02cbc9b04aef5659d77ea07c113e7d8b5780167cae6402b1069dad101 |
| SHA512 | eab01050c569332d2d836459ae92246d7df3d6f8af757c6190ef0f191afc84906f06eaebfef0ca40ca747c4cd3de76b3f209ad369a8a982fd278aac5f216df2b |
memory/2264-22-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2264-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2264-28-0x0000000000400000-0x000000000043C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 09:57
Reported
2024-11-10 10:00
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
95s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.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\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.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\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4244 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 4244 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 4244 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe
"C:\Users\Admin\AppData\Local\Temp\93f1f2b51816707e163575d93c2e5b153162846ee029c039428726485b744ad8N.exe"
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4244-1-0x0000000000403000-0x0000000000404000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/4244-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4244-6-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\A1D26E2\D73611EC1094.tmp
| MD5 | 208be733871aad891a52c09cedfad665 |
| SHA1 | e008246b72de9c9728d3615ad5ea46c3dc3d76b9 |
| SHA256 | b1b284f02cbc9b04aef5659d77ea07c113e7d8b5780167cae6402b1069dad101 |
| SHA512 | eab01050c569332d2d836459ae92246d7df3d6f8af757c6190ef0f191afc84906f06eaebfef0ca40ca747c4cd3de76b3f209ad369a8a982fd278aac5f216df2b |
memory/4244-18-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4244-17-0x0000000010000000-0x0000000010030000-memory.dmp