Analysis Overview
SHA256
b8a892299c8db80efb332a42a5559229457849bfdf8c147411c1ec37f3d4ba16
Threat Level: Known bad
The file 908a3ba35137e218c6c00605a9e371b9 was found to be: Known bad.
Malicious Activity Summary
Gozi
UPX packed file
Deletes itself
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-05 00:19
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
2024-02-05 00:19
Reported
2024-02-05 00:21
Platform
win7-20231215-en
Max time kernel
121s
Max time network
125s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.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\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2008 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
| PID 2008 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
| PID 2008 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
| PID 2008 wrote to memory of 1932 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.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 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2008-0-0x0000000000400000-0x000000000086A000-memory.dmp
memory/2008-1-0x00000000002B0000-0x00000000003C2000-memory.dmp
memory/2008-2-0x0000000000400000-0x00000000005F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
| MD5 | d417f3f47018839b26ef2da3f05b36b5 |
| SHA1 | 0a79c7a081e572c2087626af232a87f3debfa509 |
| SHA256 | efae2954022648c0418dc441bb740044e24cb040da0dfa980048f82f970a61ec |
| SHA512 | ea5f5500e7f67926a588e09be54f1c1603ab7c5247690d61d5e09157d573cb909291cc163bbb8ed814cf3ba7e75f02a73aee438c4eb32757007f5aecbc9484ac |
memory/2008-15-0x0000000003C60000-0x00000000040CA000-memory.dmp
memory/2008-14-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1932-17-0x0000000000400000-0x000000000086A000-memory.dmp
memory/1932-19-0x0000000001A60000-0x0000000001B72000-memory.dmp
memory/1932-18-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/1932-26-0x0000000000400000-0x000000000086A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 00:19
Reported
2024-02-05 06:49
Platform
win10v2004-20231215-en
Max time kernel
99s
Max time network
170s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.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\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4112 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
| PID 4112 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
| PID 4112 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe | C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
"C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe"
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/4112-0-0x0000000000400000-0x000000000086A000-memory.dmp
memory/4112-1-0x0000000001870000-0x0000000001982000-memory.dmp
memory/4112-2-0x0000000000400000-0x00000000005F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\908a3ba35137e218c6c00605a9e371b9.exe
| MD5 | 54de6973b0930ca2c21e3526bbdd63dc |
| SHA1 | 5caa031c5a3dac0df6bad783e2cc4081ca7a4851 |
| SHA256 | 6bf209c02aa957e743ff1028d57dbae09b1c9c5ce59f57f6bcd1e19c74bfe656 |
| SHA512 | 9a0a85feaff8b594a030a1ea25d2c837ad41bebeb4dc24202257a482c89b8dbe75b09cce2ccd737689ffe2d3c2aeeeab106c7ac46e543c354abefa10c8e9c443 |
memory/4728-15-0x0000000000400000-0x000000000086A000-memory.dmp
memory/4112-14-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/4728-16-0x0000000001870000-0x0000000001982000-memory.dmp
memory/4728-17-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/4728-24-0x0000000000400000-0x000000000086A000-memory.dmp