Analysis Overview
SHA256
b55f740c977f269990661aad2113b013931bba4ce24ec40162b275d6c9d7ae87
Threat Level: Known bad
The file 904305f4e0d8a52a03c641d8409f8de7 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
UPX packed file
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
2024-02-04 21:58
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: behavioral2
Detonation Overview
Submitted
2024-02-04 21:58
Reported
2024-02-04 22:01
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 332 wrote to memory of 3988 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
| PID 332 wrote to memory of 3988 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
| PID 332 wrote to memory of 3988 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.13.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
Files
memory/332-0-0x0000000000400000-0x000000000086A000-memory.dmp
memory/332-1-0x0000000001CA0000-0x0000000001DB2000-memory.dmp
memory/332-2-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/332-13-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/3988-16-0x0000000000400000-0x000000000086A000-memory.dmp
memory/3988-15-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/3988-14-0x0000000001870000-0x0000000001982000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
| MD5 | c49126cea7c4846077fb3cde6d12d5fc |
| SHA1 | e711673fb98f105a90b1b978c20635dc8c2d38fa |
| SHA256 | 7bc7f8d2c186bb3d3d8464b25435f6b1e3abf06c4971812b95dac0ec2e639d3f |
| SHA512 | 353adc722c74432a1b37512901c8bd0ed582809131854bceeedddae0f084324432e74fdbb827f5555d889c5a0b1d91bf75709abe80ac6642080d97e4136d7ef6 |
memory/3988-23-0x0000000000400000-0x000000000086A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 21:58
Reported
2024-02-04 22:01
Platform
win7-20231215-en
Max time kernel
117s
Max time network
126s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
| PID 2212 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
| PID 2212 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
| PID 2212 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe | C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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/2212-0-0x0000000000400000-0x000000000086A000-memory.dmp
memory/2212-1-0x0000000000230000-0x0000000000342000-memory.dmp
memory/2212-2-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/2212-14-0x0000000000400000-0x00000000005F2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
| MD5 | b5ab6dc9a7f0f713e930fbfdd6bad3ab |
| SHA1 | 07bc16e211de5b23ee7ff9bf889a801cb659d752 |
| SHA256 | 9fcad4ecb7492f80de826449c4124af7f38e146201b48acddc9d0e993f8b1aba |
| SHA512 | 1335d36ed6dff8d9b7315a555252264d82ef3e340028de2bf53dce23e6e6f4b6891e0a03c2c70d5bf28f6b64422e7e86c713a7a43076867ae627e93961b2e717 |
memory/2212-16-0x00000000038F0000-0x0000000003D5A000-memory.dmp
\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe
| MD5 | ebe70e59c5f6fdec294a1830a26c8475 |
| SHA1 | 3510237464c29e1d04b6fa1d8da24edd98a11df6 |
| SHA256 | e825bbd6e1ab0778cc9f85e1560ade76725c6d6045e02a481b85fcc6879ac3ed |
| SHA512 | 6184923ad558ced7fc68c117de1c15bdc8283b82f4c49ac45e6c78f417ce8917117e3cff621963b697dd315417db75212b468dfacd925620009ec4ba357dd2b2 |
memory/3068-18-0x0000000000400000-0x000000000086A000-memory.dmp
memory/3068-17-0x0000000000400000-0x00000000005F2000-memory.dmp
memory/3068-21-0x0000000000260000-0x0000000000372000-memory.dmp
memory/2212-26-0x00000000038F0000-0x0000000003D5A000-memory.dmp
memory/3068-27-0x0000000000400000-0x000000000086A000-memory.dmp