Analysis Overview
SHA256
07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0
Threat Level: Known bad
The file 07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0 was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
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
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-15 18:24
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-15 18:24
Reported
2024-08-15 18:27
Platform
win7-20240708-en
Max time kernel
140s
Max time network
120s
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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2332 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2332 wrote to memory of 2340 | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe
"C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 196
Network
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2332-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2332-5-0x0000000001111000-0x0000000001112000-memory.dmp
memory/2332-6-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2332-7-0x0000000001110000-0x00000000020FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-15 18:24
Reported
2024-08-15 18:27
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.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\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe
"C:\Users\Admin\AppData\Local\Temp\07cef758d4db33a0d56ce07a1ac461652a12422f4015be49e96858b2fc8e30e0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3248 -ip 3248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 360
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 40.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/3248-2-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3248-5-0x00000000003E3000-0x00000000003E4000-memory.dmp
memory/3248-7-0x00000000003E0000-0x00000000013CE000-memory.dmp
memory/3248-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3248-12-0x00000000003E0000-0x00000000013CE000-memory.dmp