Analysis Overview
SHA256
78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c
Threat Level: Likely malicious
The file 78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c was found to be: Likely malicious.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Modifies AppInit DLL entries
Loads dropped DLL
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Enumerates connected drives
Drops file in Program Files directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 22:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 22:28
Reported
2024-04-06 22:31
Platform
win7-20240221-en
Max time kernel
142s
Max time network
118s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
Modifies AppInit DLL entries
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\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.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) | \??\e: | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe
"C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.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 |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
| 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/1504-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1504-5-0x00000000000E0000-0x0000000000106000-memory.dmp
memory/1504-12-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1504-13-0x0000000076A70000-0x0000000076AA5000-memory.dmp
memory/1504-16-0x0000000076A70000-0x0000000076AA5000-memory.dmp
memory/1504-17-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1504-23-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1504-27-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/1504-33-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1504-35-0x0000000010000000-0x0000000010030000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 22:28
Reported
2024-04-06 22:31
Platform
win10v2004-20231215-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
UPX dump on OEP (original entry point)
| 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 |
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\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\e: | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | \??\c:\program files\common files\system\symsrv.dll.000 | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe
"C:\Users\Admin\AppData\Local\Temp\78895d10c9ff80051a4dc72d61c07789f31187465b670b477bd859b83e216c5c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.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 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.79.56.45.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 | 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 | 149.220.183.52.in-addr.arpa | 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 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 45.56.79.23:80 | www.aieov.com | tcp |
Files
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 7574cf2c64f35161ab1292e2f532aabf |
| SHA1 | 14ba3fa927a06224dfe587014299e834def4644f |
| SHA256 | de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085 |
| SHA512 | 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab |
memory/1720-2-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1720-6-0x0000000000240000-0x0000000000266000-memory.dmp
memory/1720-12-0x0000000077860000-0x00000000778C3000-memory.dmp
memory/1720-13-0x0000000077860000-0x00000000778C3000-memory.dmp
memory/1720-17-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1720-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1720-24-0x0000000010000000-0x0000000010030000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll.000
| MD5 | 1130c911bf5db4b8f7cf9b6f4b457623 |
| SHA1 | 48e734c4bc1a8b5399bff4954e54b268bde9d54c |
| SHA256 | eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1 |
| SHA512 | 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0 |
memory/1720-27-0x0000000077860000-0x00000000778C3000-memory.dmp
memory/1720-31-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1720-54-0x0000000077860000-0x00000000778C3000-memory.dmp
memory/1720-56-0x0000000077860000-0x00000000778C3000-memory.dmp