Analysis Overview
SHA256
f6455b5e36dfa70c3348e63161454b0fb45142b51fdb45115e0b9526abdec71d
Threat Level: Known bad
The file 1c5eba2705103a111d0a86a5deba4e10N was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Drops file in Program Files directory
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-14 19:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-14 19:39
Reported
2024-09-14 19:41
Platform
win7-20240903-en
Max time kernel
110s
Max time network
16s
Command Line
Signatures
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\1c5eba2705103a111d0a86a5deba4e10N.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\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.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\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2768 wrote to memory of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2768 wrote to memory of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2768 wrote to memory of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2768 wrote to memory of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe
"C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 248
Network
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2768-7-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2768-5-0x0000000000F90000-0x00000000010A3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-14 19:39
Reported
2024-09-14 19:41
Platform
win10v2004-20240910-en
Max time kernel
95s
Max time network
98s
Command Line
Signatures
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\1c5eba2705103a111d0a86a5deba4e10N.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\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.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\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe
"C:\Users\Admin\AppData\Local\Temp\1c5eba2705103a111d0a86a5deba4e10N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4452 -ip 4452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 544
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/4452-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4452-6-0x0000000000660000-0x0000000000773000-memory.dmp
memory/4452-8-0x0000000010000000-0x0000000010030000-memory.dmp