Analysis Overview
SHA256
1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67
Threat Level: Known bad
The file 1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67 was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
UPX packed file
Enumerates connected drives
Writes to the Master Boot Record (MBR)
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-13 18:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-13 18:51
Reported
2024-09-13 18:54
Platform
win7-20240903-en
Max time kernel
118s
Max time network
122s
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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe
"C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:6800 | tcp | |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| N/A | 127.0.0.1:6800 | tcp | |
| US | 8.8.8.8:53 | oth.eve.mdt.qq.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 8.8.8.8:53 | unifiedaccess.gameloop.com | udp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
| SG | 101.33.47.206:8081 | oth.eve.mdt.qq.com | tcp |
| DE | 49.51.131.79:443 | unifiedaccess.gameloop.com | tcp |
| US | 8.8.8.8:53 | ocsp.digicert.cn | udp |
| GB | 79.133.176.166:80 | ocsp.digicert.cn | tcp |
| SG | 101.33.47.206:8081 | oth.eve.mdt.qq.com | tcp |
| SG | 101.33.47.206:8081 | oth.eve.mdt.qq.com | tcp |
| SG | 101.33.47.206:8081 | oth.eve.mdt.qq.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
Files
memory/1852-3-0x0000000010000000-0x0000000010030000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1852-5-0x0000000000401000-0x0000000000402000-memory.dmp
memory/1852-6-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/1852-9-0x0000000000400000-0x00000000008A5000-memory.dmp
\Users\Admin\AppData\Local\Temp\dr.dll
| MD5 | e58c7d21a08f8038f2d69cbbae4e7484 |
| SHA1 | 3be5356e6a32a52d929b3bd2bc13f234ae82801d |
| SHA256 | 7083bba256b59c5e9ba62f700b858e0968169653cec8284e5e0c6e0098e9e191 |
| SHA512 | e1429957e7a7c9fd8299d9ba451006351457e4e6b9485ee5ed74d427c8b2807270c101ec1eb57e1f20b62541655c8a615dc07056b62ba944cbc19c314e85d65f |
memory/1852-21-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1852-22-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/1852-23-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/1852-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1852-25-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/1852-31-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1852-29-0x0000000000400000-0x00000000008A5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-13 18:51
Reported
2024-09-13 18:54
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
153s
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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.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\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe
"C:\Users\Admin\AppData\Local\Temp\1f5ecf2d298572e05d297c39250d42bd0ebb4195180fb211adbf510856796f67.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:6800 | tcp | |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.79.56.45.in-addr.arpa | udp |
| N/A | 127.0.0.1:6800 | tcp | |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | oth.eve.mdt.qq.com | udp |
| US | 8.8.8.8:53 | unifiedaccess.gameloop.com | udp |
| DE | 49.51.129.71:443 | unifiedaccess.gameloop.com | tcp |
| SG | 101.33.47.68:8081 | oth.eve.mdt.qq.com | tcp |
| US | 8.8.8.8:53 | ocsp.digicert.cn | udp |
| GB | 163.181.57.234:80 | ocsp.digicert.cn | tcp |
| US | 8.8.8.8:53 | 71.129.51.49.in-addr.arpa | udp |
| SG | 101.33.47.68:8081 | oth.eve.mdt.qq.com | tcp |
| SG | 101.33.47.68:8081 | oth.eve.mdt.qq.com | tcp |
| SG | 101.33.47.68:8081 | oth.eve.mdt.qq.com | tcp |
| US | 8.8.8.8:53 | 68.47.33.101.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 234.57.181.163.in-addr.arpa | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/3864-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3864-6-0x0000000000401000-0x0000000000402000-memory.dmp
memory/3864-7-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/3864-10-0x0000000000400000-0x00000000008A5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\dr.dll
| MD5 | e58c7d21a08f8038f2d69cbbae4e7484 |
| SHA1 | 3be5356e6a32a52d929b3bd2bc13f234ae82801d |
| SHA256 | 7083bba256b59c5e9ba62f700b858e0968169653cec8284e5e0c6e0098e9e191 |
| SHA512 | e1429957e7a7c9fd8299d9ba451006351457e4e6b9485ee5ed74d427c8b2807270c101ec1eb57e1f20b62541655c8a615dc07056b62ba944cbc19c314e85d65f |
memory/3864-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3864-26-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/3864-27-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/3864-28-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3864-29-0x0000000000400000-0x00000000008A5000-memory.dmp
memory/3864-35-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3864-33-0x0000000000400000-0x00000000008A5000-memory.dmp