Analysis Overview
SHA256
ec99722eb75a9c4fb1210c0e83a5a5605d806152e909de2ac3a6242f5f3c2b1a
Threat Level: Known bad
The file 9ef8c05ac674304b74d83a8ca065ebce was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
UPX packed file
Loads dropped DLL
Deletes itself
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-16 00:30
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
2024-02-16 00:30
Reported
2024-02-16 00:33
Platform
win7-20231215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2536 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
| PID 2536 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
| PID 2536 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
| PID 2536 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2536-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2536-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2536-1-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
| MD5 | 851cfafe91f30900af1b10efd7278a37 |
| SHA1 | 097da314d1988af9e8f62db9b37cd779e1fe33ff |
| SHA256 | aeac85e431c20f308ca470af73bebb4293ef29a90587d405eaba65f6736494bc |
| SHA512 | 08c975e6e6ce538508af2bd8cda65d964559641cc40ac6e57d24e1dae82d6b98c05ab2afe8d11ce7964ab179996641ae34f91e9241b00a83b2513c8fc5717343 |
memory/2536-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2004-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2004-18-0x00000000002A0000-0x00000000003D3000-memory.dmp
memory/2004-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2004-23-0x0000000003530000-0x000000000375A000-memory.dmp
memory/2004-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2004-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-16 00:30
Reported
2024-02-16 00:33
Platform
win10v2004-20231222-en
Max time kernel
93s
Max time network
147s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4604 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
| PID 4604 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
| PID 4604 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe | C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 172.67.144.180:80 | zipansion.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
Files
memory/4604-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4604-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4604-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe
| MD5 | 53b9e5d91fbf465ebe21c99243ef1b74 |
| SHA1 | 54219ec1280c3c21df3b6ec77e27af6283f636e7 |
| SHA256 | 9cc2cee6d8c757fd0e7548bb74b7fc09c389e62ab5587a724a313b4d85029dbb |
| SHA512 | c9eaf1a327f4e6c357de9e522cab3f277e291fd019969b6249854986ba2d23fa743d06f8d2c691cd525f5560b73a12465a4fe796a87d62b862ddef0865b921ce |
memory/4604-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2464-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2464-15-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/2464-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2464-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2464-21-0x0000000005610000-0x000000000583A000-memory.dmp
memory/2464-28-0x0000000000400000-0x00000000008EF000-memory.dmp