Analysis Overview
SHA256
a899e76289dbe1587e8287ac9879875e5cf9fae68d98c22d3d9d456f848f98cf
Threat Level: Known bad
The file 23ca235daa638011da2eb84fb6ce0720N.exe was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Enumerates connected drives
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-15 06:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-15 06:57
Reported
2024-09-15 06:59
Platform
win7-20240903-en
Max time kernel
114s
Max time network
55s
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\23ca235daa638011da2eb84fb6ce0720N.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 |
| 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) | \??\e: | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.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\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.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\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe
"C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
Files
memory/2364-3-0x0000000010000000-0x0000000010030000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2364-5-0x0000000000401000-0x0000000000405000-memory.dmp
memory/2364-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2364-12-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2364-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2364-18-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2364-21-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/2364-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2364-27-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-15 06:57
Reported
2024-09-15 06:59
Platform
win10v2004-20240802-en
Max time kernel
115s
Max time network
94s
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\23ca235daa638011da2eb84fb6ce0720N.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 |
| 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\23ca235daa638011da2eb84fb6ce0720N.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\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.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\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe
"C:\Users\Admin\AppData\Local\Temp\23ca235daa638011da2eb84fb6ce0720N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 197.30.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/4568-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4568-6-0x0000000000401000-0x0000000000405000-memory.dmp
memory/4568-12-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4568-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4568-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4568-17-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4568-22-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/4568-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4568-33-0x0000000010000000-0x0000000010030000-memory.dmp