Analysis Overview
SHA256
1abad78076661f9d2f2cb2940fe3446a1a3e69426575c4a7e945809b69eaac07
Threat Level: Known bad
The file a93f9848f15636aae5378897d928b4c0N was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
UPX packed file
Enumerates connected drives
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-12 13:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-12 13:39
Reported
2024-09-12 13:41
Platform
win10v2004-20240802-en
Max time kernel
113s
Max time network
118s
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\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.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
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\B: | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| File opened (read-only) | \??\A: | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.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\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.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\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe
"C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.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 | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 44.18.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 173.255.194.134:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 134.194.255.173.in-addr.arpa | udp |
| US | 173.255.194.134:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 173.255.194.134:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 173.255.194.134:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/640-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/640-7-0x0000000000404000-0x0000000000407000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~vis0000\vise32ex.dll
| MD5 | db798587868984eb838a71338f6ffe53 |
| SHA1 | c9fef0b8e6806137f29beb8c0eae04f1c5bb8c39 |
| SHA256 | 6d4209a51dedb0aedcdfd5cbed6fc80dbc34b51cd1dc176d788f07b5cdf06642 |
| SHA512 | 1e6f4ce4156693f9f9a8f70b8b9ff5080a27ac903929ae7aefd277c455d088aaf6b19ddc1edc131eb552eada877462829473885804df7f9246d412754d098c58 |
memory/640-16-0x0000000002C90000-0x0000000002D0F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~vis0000\English.vlg
| MD5 | 707e3b6418526ed6729deb4a1307f1f2 |
| SHA1 | 521a175e2e18ad316c8fbf25aa35c35dbf449668 |
| SHA256 | 75081f741b450b8049d3a0106121516745bba675681fb490e78b7978238258d5 |
| SHA512 | cbf15467cbd0797a8ec781ce8fcae416c9dd30db052e32c85aa717ec955e24f5592ab937c2f8b82e7cf862c09a4a5d767808b56000bf3942da58c457a3fbcc86 |
C:\Users\Admin\AppData\Local\Temp\~vis0000\vise32ex.dll.tmp
| MD5 | c4b0478a0a373efd040d4ff4ddde5f90 |
| SHA1 | 5783fe747fc5c2b9b21603e028ef15ba873a2a41 |
| SHA256 | 53e19e235a079e0cc62bf5d89ab16ecfd80531b89ece22b2456b97291c240c15 |
| SHA512 | 4c8fb587b272529626ff18181026374e423585f51d03ccba9f5902ab164824c3497b9b33793fdf27cba85f01bae1d87a9a464be1b53bd6ebeed0efb0d6722556 |
memory/640-76-0x0000000000400000-0x0000000000412000-memory.dmp
memory/640-79-0x0000000010000000-0x0000000010030000-memory.dmp
memory/640-81-0x0000000002C90000-0x0000000002D0F000-memory.dmp
memory/640-80-0x0000000010000000-0x0000000010030000-memory.dmp
memory/640-82-0x0000000010000000-0x0000000010030000-memory.dmp
memory/640-90-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/640-96-0x0000000010000000-0x0000000010030000-memory.dmp
memory/640-98-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-12 13:39
Reported
2024-09-12 13:41
Platform
win7-20240903-en
Max time kernel
119s
Max time network
17s
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\a93f9848f15636aae5378897d928b4c0N.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\a93f9848f15636aae5378897d928b4c0N.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\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe
"C:\Users\Admin\AppData\Local\Temp\a93f9848f15636aae5378897d928b4c0N.exe"
Network
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/3008-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3008-5-0x0000000010000000-0x0000000010030000-memory.dmp