Analysis Overview
SHA256
a880bc1cd933ee3893f010ead58988b89ebcde962a9b6fbfa30d8bce39161ec6
Threat Level: Known bad
The file VZrNyZNhHLGafxmwsgIRPjmJA.exe.tmp was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Loads dropped DLL
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Enumerates connected drives
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-16 18:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-16 18:47
Reported
2024-09-16 18:50
Platform
win7-20240903-en
Max time kernel
144s
Max time network
118s
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\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe
"C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.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 | 45.79.19.196:80 | www.aieov.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
| US | 45.79.19.196:80 | www.aieov.com | tcp |
Files
memory/2232-3-0x0000000010000000-0x0000000010030000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2232-10-0x0000000000C90000-0x0000000000CB6000-memory.dmp
memory/2232-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2232-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2232-19-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2232-23-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/2232-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2232-31-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2232-43-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-16 18:47
Reported
2024-09-16 18:50
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
151s
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\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.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\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe
"C:\Users\Admin\AppData\Local\Temp\VZrNyZNhHLGafxmwsgIRPjmJA.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.185.14.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | 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 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| NL | 52.111.243.31:443 | tcp | |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1864-2-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1864-13-0x00000000003F0000-0x0000000000416000-memory.dmp
memory/1864-14-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1864-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1864-21-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/1864-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1864-39-0x0000000010000000-0x0000000010030000-memory.dmp