Analysis Overview
SHA256
a387d62d510c6261f28de4ea0663ffce12ea59132f01b2938c7de4e92f2304f2
Threat Level: Known bad
The file a0a29d76b6b23135a6426d097f66a2f0N.exe was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
ACProtect 1.3x - 1.4x DLL software
UPX packed file
Loads dropped DLL
Enumerates connected drives
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 10:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 10:39
Reported
2024-08-17 10:41
Platform
win7-20240704-en
Max time kernel
117s
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\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.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 |
Enumerates connected drives
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\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| File opened for modification | C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| File created | C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| File opened for modification | C:\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.dat | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Enumerates physical storage devices
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\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe
"C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.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 | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1968-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-5-0x00000000012D1000-0x00000000012D2000-memory.dmp
memory/1968-6-0x00000000012D0000-0x0000000001484000-memory.dmp
\PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp
| MD5 | 7c22ae5461b604d34de9a18df87d00ae |
| SHA1 | 587f000876ad43532fa755757890248644f8e450 |
| SHA256 | 696166f49f653ffe7ae08621d68fcdbaf7aaa738b25e861cb79c437622189c29 |
| SHA512 | b52845448c424318be7bc85defc437d8125ed43db949159d678b1ee99b2d909d87dac65831d4a9f09d33e83912d357e1727ce2446e45c1417c8f2dd8529361ee |
memory/1968-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-16-0x00000000012D0000-0x0000000001484000-memory.dmp
memory/1968-18-0x0000000073A10000-0x0000000073E1B000-memory.dmp
memory/1968-22-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-26-0x00000000012D0000-0x0000000001484000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/1968-33-0x00000000012D0000-0x0000000001484000-memory.dmp
memory/1968-34-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-39-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1968-43-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 10:39
Reported
2024-08-17 10:41
Platform
win10v2004-20240802-en
Max time kernel
116s
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\a0a29d76b6b23135a6426d097f66a2f0N.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
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\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Enumerates physical storage devices
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\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe
"C:\Users\Admin\AppData\Local\Temp\a0a29d76b6b23135a6426d097f66a2f0N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.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 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 43.185.14.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | 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 | 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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/5004-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5004-6-0x0000000000891000-0x0000000000892000-memory.dmp
memory/5004-7-0x0000000000890000-0x0000000000A44000-memory.dmp
memory/5004-8-0x0000000000890000-0x0000000000A44000-memory.dmp
memory/5004-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5004-17-0x0000000000890000-0x0000000000A44000-memory.dmp
memory/5004-19-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5004-18-0x0000000000890000-0x0000000000A44000-memory.dmp
memory/5004-25-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/5004-31-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5004-43-0x0000000010000000-0x0000000010030000-memory.dmp