Analysis Overview
SHA256
f2ca45e87d10973414c91834bbfc34ce41e8bc03069fd5f0ad85fa87bf4aa6e6
Threat Level: Known bad
The file 8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe 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
Executes dropped EXE
Checks computer location settings
Enumerates connected drives
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 05:37
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 05:37
Reported
2024-08-16 05:39
Platform
win7-20240704-en
Max time kernel
115s
Max time network
55s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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 |
| 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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2112 wrote to memory of 796 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
| PID 2112 wrote to memory of 796 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
| PID 2112 wrote to memory of 796 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
| PID 2112 wrote to memory of 796 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe
"C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe"
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe
"C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).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 | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
| US | 72.14.185.43:80 | www.aieov.com | tcp |
Files
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2112-3-0x0000000000400000-0x0000000000E3C000-memory.dmp
memory/2112-5-0x0000000010000000-0x0000000010030000-memory.dmp
\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe
| MD5 | 6fcc2fd83755a5b1c035a7c32f66a744 |
| SHA1 | f715e62cea3dcf4a91407c026d1cae8b4d5afe27 |
| SHA256 | 08921e5cff43d3ecc59d81c66fbc3923cf14d8cfee6cfe8a45b08db470e07ce0 |
| SHA512 | 5ca0bba503c9f7817939e5f7708a2bda3cbe1f4afc101cb535732c281fab890e6d281a8d615c960c01d11ad9951f067e220e4f8110291e569cc36e403f4cee2a |
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\GoogleTranslator.ini
| MD5 | e36be135b86ab66b4572a1b0432bd5aa |
| SHA1 | 630fadac459972f5a087c559522082154a0f53cf |
| SHA256 | 5bbcdaae5d20c73c437908fa408be6179f58d3fa401661d323a9f4fa6fd6fffc |
| SHA512 | 35bc22d6fb5273a2b372f7ed61185420d337ee9d3b4bd747228b953fee18933e73aa24de0d184ce5fd18cd86e3816747e814fa61349c52dd1788b66b6d6dc073 |
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\Lang.txt
| MD5 | 4c7da0a5754ca00abc406a1fd6a91e96 |
| SHA1 | da9b2783807b3343f250d0260f270a541fdf34a9 |
| SHA256 | 44f54e3e1f1aa1dd99df6ce89ac159ae110842f0f5bb1c9cfe14aed30f93ce56 |
| SHA512 | 579f1abd6cd0b4f01aecb614b158aa90747096a1eb34a1c9960b0aff3ef4d83fa5a053b1bfad7cc5475c05e6275f2010c5bc36ca06aa692b75ea0c2f53d2b0f0 |
memory/2112-44-0x0000000000400000-0x0000000000E3C000-memory.dmp
memory/2112-47-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2112-46-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2112-48-0x0000000076766000-0x0000000076767000-memory.dmp
memory/2112-51-0x0000000076760000-0x0000000076795000-memory.dmp
memory/2112-53-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2112-54-0x0000000076760000-0x0000000076795000-memory.dmp
memory/2112-58-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2112-62-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/2112-66-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2112-70-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 05:37
Reported
2024-08-16 05:39
Platform
win10v2004-20240802-en
Max time kernel
115s
Max time network
110s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.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\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2072 wrote to memory of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
| PID 2072 wrote to memory of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe | C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe
"C:\Users\Admin\AppData\Local\Temp\8e64ac6dad3e1c2cbfb5a95bc67227a0N.exe"
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe
"C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | www.aieov.com | udp |
| US | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.18.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 45.33.18.44:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 95.100.245.144:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 144.245.100.95.in-addr.arpa | 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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2072-0-0x0000000000400000-0x0000000000E3C000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2072-4-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\±¸±Û ¹ø¿ª µµ¿ì¹Ì (x64).exe
| MD5 | 6fcc2fd83755a5b1c035a7c32f66a744 |
| SHA1 | f715e62cea3dcf4a91407c026d1cae8b4d5afe27 |
| SHA256 | 08921e5cff43d3ecc59d81c66fbc3923cf14d8cfee6cfe8a45b08db470e07ce0 |
| SHA512 | 5ca0bba503c9f7817939e5f7708a2bda3cbe1f4afc101cb535732c281fab890e6d281a8d615c960c01d11ad9951f067e220e4f8110291e569cc36e403f4cee2a |
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\GoogleTranslator.ini
| MD5 | e36be135b86ab66b4572a1b0432bd5aa |
| SHA1 | 630fadac459972f5a087c559522082154a0f53cf |
| SHA256 | 5bbcdaae5d20c73c437908fa408be6179f58d3fa401661d323a9f4fa6fd6fffc |
| SHA512 | 35bc22d6fb5273a2b372f7ed61185420d337ee9d3b4bd747228b953fee18933e73aa24de0d184ce5fd18cd86e3816747e814fa61349c52dd1788b66b6d6dc073 |
C:\Users\Admin\AppData\Local\Temp\~sfx006D344889\Lang.txt
| MD5 | 4c7da0a5754ca00abc406a1fd6a91e96 |
| SHA1 | da9b2783807b3343f250d0260f270a541fdf34a9 |
| SHA256 | 44f54e3e1f1aa1dd99df6ce89ac159ae110842f0f5bb1c9cfe14aed30f93ce56 |
| SHA512 | 579f1abd6cd0b4f01aecb614b158aa90747096a1eb34a1c9960b0aff3ef4d83fa5a053b1bfad7cc5475c05e6275f2010c5bc36ca06aa692b75ea0c2f53d2b0f0 |
memory/2072-40-0x00000000755E5000-0x00000000755E6000-memory.dmp
memory/2072-41-0x00000000755D0000-0x0000000075633000-memory.dmp
memory/2072-44-0x00000000755D0000-0x0000000075633000-memory.dmp
memory/2072-45-0x0000000000400000-0x0000000000E3C000-memory.dmp
memory/2072-46-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2072-48-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2072-53-0x00000000755D0000-0x0000000075633000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/2072-57-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2072-61-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2072-73-0x0000000010000000-0x0000000010030000-memory.dmp