Analysis Overview
SHA256
eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327
Threat Level: Known bad
The file eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Floxif family
Detects Floxif payload
ACProtect 1.3x - 1.4x DLL software
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
UPX packed file
Drops file in Program Files directory
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 15:35
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 15:35
Reported
2024-11-09 15:37
Platform
win7-20241010-en
Max time kernel
14s
Max time network
19s
Command Line
Signatures
Floxif family
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
Loads dropped DLL
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.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 |
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\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\setupapi.log | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| File opened for modification | \??\c:\windows\KB923423.log | \??\c:\c8c6b46cebdfffe06e\update\update.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\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\c8c6b46cebdfffe06e\update\update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe
"C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe"
\??\c:\c8c6b46cebdfffe06e\update\update.exe
c:\c8c6b46cebdfffe06e\update\update.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 | 45.56.79.23:80 | www.aieov.com | tcp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2280-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2280-5-0x0000000001003000-0x0000000001006000-memory.dmp
\c8c6b46cebdfffe06e\_sfx_.dll
| MD5 | ee207e35aea4d5df41d90221e1b66efa |
| SHA1 | 757469cf9ad2f21f267bbe730560114fdf8a89a5 |
| SHA256 | cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64 |
| SHA512 | 43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d |
\c8c6b46cebdfffe06e\update\update.exe
| MD5 | e265f4549a137e02dd049102ec73f8da |
| SHA1 | 9ef4c6208913b66670b19662845024b144511e55 |
| SHA256 | c870e6680683cefffb7f7ecad848ab956099095bdf8ae7a68055384407d8d6ee |
| SHA512 | 9f2da8efd2677a99e2484e6d2734bb320beceed8a482d95e99fea1fd21b52bc9818526ce4ed90dbc288b2da6ba2accf09af8bb75ed73fece89025727513f9ee4 |
\c8c6b46cebdfffe06e\update\updspapi.dll
| MD5 | 50166a8cac712edf084573eb0de57a30 |
| SHA1 | 424cd652fa5db27d789f17c9473448c1e96a38ec |
| SHA256 | c78fb1c4310b660659c749a6f9e04b6a1aca80579d9120ddbff9a909369347a1 |
| SHA512 | b5d73d75102ebd420b2a0e640b6b3d44b0d67820ac3e2b1d4941f6bc5e8672e2a179dabe9fc189c605ca236665f1dbb94b033acb8fe25414a534bd3620bbeaf8 |
\c8c6b46cebdfffe06e\update\UPDSPAPI.dll.tmp
| MD5 | daa477b22e2c19a9cc11db2392827bc4 |
| SHA1 | be3bac2f074f4fad2f363fbf65ef52f9988e230a |
| SHA256 | e47f9a541ffeed772639abbecf4a070ced7f0dcaf8cae54e368633227cc8430c |
| SHA512 | cee274314ace10ed8110397446823f0528b52ea575357687d1b881482be1f0eff3b0e9c1d30dde7b008f0e7e78567e72442d1e46899f8045c63c487900427fed |
memory/2280-59-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2280-60-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2744-61-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2744-62-0x0000000000400000-0x0000000000456000-memory.dmp
memory/2280-65-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 15:35
Reported
2024-11-09 15:37
Platform
win10v2004-20241007-en
Max time kernel
90s
Max time network
92s
Command Line
Signatures
Floxif family
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\21ac5aecb396e72459d6\update\update.exe | N/A |
Loads dropped DLL
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.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 |
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\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\setupapi.log | \??\c:\21ac5aecb396e72459d6\update\update.exe | N/A |
| File opened for modification | \??\c:\windows\KB923423.log | \??\c:\21ac5aecb396e72459d6\update\update.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\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\21ac5aecb396e72459d6\update\update.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4216 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | \??\c:\21ac5aecb396e72459d6\update\update.exe |
| PID 4216 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | \??\c:\21ac5aecb396e72459d6\update\update.exe |
| PID 4216 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe | \??\c:\21ac5aecb396e72459d6\update\update.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe
"C:\Users\Admin\AppData\Local\Temp\eb5ec3b7d5e40e7e5ac48e35aa92e95c2cedde328d1363122c72e4b637764327N.exe"
\??\c:\21ac5aecb396e72459d6\update\update.exe
c:\21ac5aecb396e72459d6\update\update.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | 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 | 69.31.126.40.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 |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.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 |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/4216-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4216-6-0x0000000001005000-0x0000000001006000-memory.dmp
C:\21ac5aecb396e72459d6\_sfx_.dll
| MD5 | ee207e35aea4d5df41d90221e1b66efa |
| SHA1 | 757469cf9ad2f21f267bbe730560114fdf8a89a5 |
| SHA256 | cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64 |
| SHA512 | 43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d |
C:\21ac5aecb396e72459d6\update\update.exe
| MD5 | e265f4549a137e02dd049102ec73f8da |
| SHA1 | 9ef4c6208913b66670b19662845024b144511e55 |
| SHA256 | c870e6680683cefffb7f7ecad848ab956099095bdf8ae7a68055384407d8d6ee |
| SHA512 | 9f2da8efd2677a99e2484e6d2734bb320beceed8a482d95e99fea1fd21b52bc9818526ce4ed90dbc288b2da6ba2accf09af8bb75ed73fece89025727513f9ee4 |
C:\21ac5aecb396e72459d6\update\updspapi.dll
| MD5 | 50166a8cac712edf084573eb0de57a30 |
| SHA1 | 424cd652fa5db27d789f17c9473448c1e96a38ec |
| SHA256 | c78fb1c4310b660659c749a6f9e04b6a1aca80579d9120ddbff9a909369347a1 |
| SHA512 | b5d73d75102ebd420b2a0e640b6b3d44b0d67820ac3e2b1d4941f6bc5e8672e2a179dabe9fc189c605ca236665f1dbb94b033acb8fe25414a534bd3620bbeaf8 |
memory/2588-50-0x0000000000A30000-0x0000000000A86000-memory.dmp
C:\21ac5aecb396e72459d6\update\UPDSPAPI.dll.tmp
| MD5 | 89130afce2de7da19fc8239d990baa01 |
| SHA1 | e340fa4ba5ac6e4de48a91d66505963370acb3e2 |
| SHA256 | 62c881860f557fc61bcd2f274558ad41279640209968cdd305225455587e472a |
| SHA512 | c74faa57e46c63b5776b90bc2a2a77e8ebd717ddac75d80031da13b162ad3df40246757363a57ca5f67e97f02ed0d336cd40af3a05c800b9699ce08c229004ce |
memory/4216-64-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2588-66-0x0000000000A30000-0x0000000000A86000-memory.dmp
memory/2588-69-0x0000000000A30000-0x0000000000A86000-memory.dmp
memory/4216-74-0x0000000010000000-0x0000000010030000-memory.dmp