Analysis Overview
SHA256
9266ce6df62c50031384c330a0f5faf2dc69b3f4b904a504b030a55f6944efa0
Threat Level: Known bad
The file 088ab7568c9643ac6f30eb7b010b4840N.exe was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Loads dropped DLL
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Executes dropped EXE
Enumerates connected drives
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 05:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 05:34
Reported
2024-08-16 05:37
Platform
win7-20240704-en
Max time kernel
13s
Max time network
20s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.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 |
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\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.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\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\temp\ext43230\hotfix.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2544 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
| PID 2544 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
| PID 2544 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
| PID 2544 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe
"C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe"
\??\c:\temp\ext43230\hotfix.exe
c:\temp\ext43230\hotfix.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 | 45.33.30.197:80 | www.aieov.com | tcp |
Files
memory/2544-0-0x0000000005000000-0x0000000005018000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2544-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2544-7-0x0000000005000000-0x0000000005018000-memory.dmp
memory/2544-6-0x0000000005001000-0x0000000005002000-memory.dmp
\temp\ext43230\hotfix.exe
| MD5 | 83e844476b1efebd5b8e736d91e4da69 |
| SHA1 | b2810ce0757b8a02ffe3a49d07a2c626bfdbf191 |
| SHA256 | 1d13837813f9f7649908f5aa628e1d836eae0f627507908e63bdde1ddcfc9b92 |
| SHA512 | e4aba7c52bc574324f9ad5d8d2d90d212de0613f4a8e7221f2b0126e90f32eaa90b660f1958d71fb1b0ab9106ac1b15e510d490c2dc3a5c984e9d6b6acda4a23 |
\??\c:\temp\ext43230\hotfix.inf
| MD5 | 4b838a0d7b6fdae782470c93be1ed392 |
| SHA1 | 92fccc3cc389b13aba0710f2a1a3a1282073eea6 |
| SHA256 | 4c60925712c9cc19e2cd213db3466c5c7f466a667765934d3526cf3ced4e9608 |
| SHA512 | ab3241b8be4d83c3e0a46a6493452768769dc5d2127672250ad8e3c014956d00480f48ff0e04c42c432e7982c73ed1a68ec22d10be1f39cfa83895fe819407b2 |
\temp\ext43230\hotfix.exe.tmp
| MD5 | 97005eb6b963d0614fe960a81b1f9a1e |
| SHA1 | 48f4b30b42b260ea006c6cfeccc7dd50aef459d0 |
| SHA256 | a8ac90122d5b21a62e9e2ba56ed49a1d93594022c38859cf9943d6f8884b5b1a |
| SHA512 | ad5e7b08e88bfec33fc9c0efe6b8d13b0e04dd2a972b3c900ff84a3be2b69e40a67dfa86ae8dbba0fae62cab67e52b4c1fcd4a5d3a5e82ac77873af66b65face |
memory/2544-43-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2544-45-0x0000000005000000-0x0000000005018000-memory.dmp
memory/2544-44-0x0000000005001000-0x0000000005002000-memory.dmp
memory/2544-46-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2544-54-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2544-55-0x0000000005000000-0x0000000005018000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 05:34
Reported
2024-08-16 05:37
Platform
win10v2004-20240802-en
Max time kernel
99s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\temp\ext43230\hotfix.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.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 |
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\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.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\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\temp\ext43230\hotfix.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2256 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
| PID 2256 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
| PID 2256 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe | \??\c:\temp\ext43230\hotfix.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe
"C:\Users\Admin\AppData\Local\Temp\088ab7568c9643ac6f30eb7b010b4840N.exe"
\??\c:\temp\ext43230\hotfix.exe
c:\temp\ext43230\hotfix.exe
Network
| Country | Destination | Domain | Proto |
| 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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.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 | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.20.33.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.33.20.235:80 | www.aieov.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | 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 | 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 | 59.238.56.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2256-0-0x0000000005000000-0x0000000005018000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/2256-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2256-8-0x0000000005000000-0x0000000005018000-memory.dmp
memory/2256-7-0x0000000005001000-0x0000000005002000-memory.dmp
\??\c:\temp\ext43230\hotfix.exe
| MD5 | 83e844476b1efebd5b8e736d91e4da69 |
| SHA1 | b2810ce0757b8a02ffe3a49d07a2c626bfdbf191 |
| SHA256 | 1d13837813f9f7649908f5aa628e1d836eae0f627507908e63bdde1ddcfc9b92 |
| SHA512 | e4aba7c52bc574324f9ad5d8d2d90d212de0613f4a8e7221f2b0126e90f32eaa90b660f1958d71fb1b0ab9106ac1b15e510d490c2dc3a5c984e9d6b6acda4a23 |
\??\c:\temp\ext43230\hotfix.inf
| MD5 | 4b838a0d7b6fdae782470c93be1ed392 |
| SHA1 | 92fccc3cc389b13aba0710f2a1a3a1282073eea6 |
| SHA256 | 4c60925712c9cc19e2cd213db3466c5c7f466a667765934d3526cf3ced4e9608 |
| SHA512 | ab3241b8be4d83c3e0a46a6493452768769dc5d2127672250ad8e3c014956d00480f48ff0e04c42c432e7982c73ed1a68ec22d10be1f39cfa83895fe819407b2 |
C:\temp\ext43230\hotfix.exe.tmp
| MD5 | 6c4268a40e1c1ca6f81963f536e9330d |
| SHA1 | 2b150b79101103f66afec5d76a419a5234e49bff |
| SHA256 | c4eb1708c0edc6296cc717b917b93b6fefc3983f4e3bc394d0341f4e95658de9 |
| SHA512 | ed74b4544f0c9663f270469bf49000705ef2a0279e3e62de642d03ca937ee4a499f15f2247e0599d3283dfbc59d130c3212e4d53f8bda72f27c963c96b94743c |
memory/2256-36-0x0000000005000000-0x0000000005018000-memory.dmp
memory/2256-37-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2256-40-0x0000000005001000-0x0000000005002000-memory.dmp
memory/2256-41-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2256-51-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2256-52-0x0000000005000000-0x0000000005018000-memory.dmp