Analysis Overview
SHA256
aba8495d4cbe3246d63612ac684df11435024ebf6c7e9047a615673bce6a918a
Threat Level: Known bad
The file 8d308d3895fc99a562209b4f2c934bdb was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Loads dropped DLL
UPX packed file
Executes dropped EXE
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-03 19:46
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
2024-02-03 19:46
Reported
2024-02-03 19:49
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1752 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
| PID 1752 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
| PID 1752 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
| PID 1752 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
"C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe"
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 104.21.73.114:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
Files
memory/1752-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1752-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1752-2-0x00000000018F0000-0x0000000001A23000-memory.dmp
\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
| MD5 | 4baf49ed622024ca727621d9d056dfb6 |
| SHA1 | bff37ead97ee2cc65e0718233476c7209648e861 |
| SHA256 | 0466553bf44cf275224f6b8e1d1a3caa058468900cfa93bef37bbb4360587a20 |
| SHA512 | 8b8ef32149a1d1e9abb9c6eb5bd39bd01cc1f17a7fa275dfc70013d9ee47f08e642b0e4c2ef8b9afded8306c44409021c7cb0d925c4b4823f6522ff134130e23 |
memory/1752-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2448-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2448-18-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2448-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2448-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2448-22-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2448-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 19:46
Reported
2024-02-03 19:49
Platform
win10v2004-20231222-en
Max time kernel
93s
Max time network
123s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2336 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
| PID 2336 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
| PID 2336 wrote to memory of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe | C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
"C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe"
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
Files
memory/2336-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2336-2-0x0000000001C20000-0x0000000001D53000-memory.dmp
memory/2336-1-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
| MD5 | 9c8ae011b8bc4fb80ded642fa90f0717 |
| SHA1 | 1bea2b1dc5404e0d3a903172e7e7d6a7087e11f3 |
| SHA256 | 464a6587fa5a350c92fd6c5b2d8369fc6eb8507395e286387dbaf2ed95d29c37 |
| SHA512 | 52db097accb5ce8668a0c8df449a412b40ab405e1a96d9d988e64b699131cba379861d186e4fac2c5243789844778779de483df4a429013175f82073ce4ae1c7 |
memory/2336-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3688-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3688-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3688-16-0x0000000001CC0000-0x0000000001DF3000-memory.dmp
memory/3688-21-0x00000000055C0000-0x00000000057EA000-memory.dmp
memory/3688-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3688-28-0x0000000000400000-0x00000000008EF000-memory.dmp