Analysis Overview
SHA256
6fab9fb7d3e473e92506f7af460e12dfd557470229aaa55cc12532112dd174ac
Threat Level: Known bad
The file cca0cb4492e2cd44a2eed63b2d25ad81 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
UPX packed file
Loads dropped DLL
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-16 00:22
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
2024-03-16 00:22
Reported
2024-03-16 00:24
Platform
win7-20231129-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
| PID 2212 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
| PID 2212 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
| PID 2212 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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/2212-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2212-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2212-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
| MD5 | fb8e4c705e6e331837cc07c710cbfa39 |
| SHA1 | 20d748d163b82b6ca998c806ce097147b10c34cc |
| SHA256 | 224d7f6a5dc0aaf8181f3666e91a4d7ddca32bee31cff6060d84d238365638b5 |
| SHA512 | 6ffd1a0a6e314b904948430b1c63731aa619ad8b8bac1f1fbdba34787527cc6eba1b002f6367300d29c9573afadb45fbf634522a2ff9373f7be83b61d4ed5202 |
memory/2212-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2660-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2660-18-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2660-15-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2660-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2660-23-0x00000000035A0000-0x00000000037CA000-memory.dmp
memory/2660-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-16 00:22
Reported
2024-03-16 00:25
Platform
win10v2004-20240226-en
Max time kernel
90s
Max time network
156s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5000 wrote to memory of 4184 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
| PID 5000 wrote to memory of 4184 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
| PID 5000 wrote to memory of 4184 | N/A | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe | C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 41.110.16.96.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/5000-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/5000-1-0x0000000001C70000-0x0000000001DA3000-memory.dmp
memory/5000-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/5000-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe
| MD5 | 550c4fcbf6dad42cbd1899ec84b5f994 |
| SHA1 | d0d37d4d7d879293cebc8d70376aa5722c5b65e5 |
| SHA256 | db0b9c0e22dc112d1faffbc0fafe8b0ef38c423f8152b863bb549b3447a46412 |
| SHA512 | 3a70b74614bb4138642508d4f8a1df606a67e9effe87de5be8f54eeff49d33d0a1df5153f1f88c34bd097d07fc49b3d24149eb2935f95df7c4937f00af084016 |
memory/4184-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4184-15-0x0000000001CD0000-0x0000000001E03000-memory.dmp
memory/4184-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4184-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/4184-21-0x00000000055D0000-0x00000000057FA000-memory.dmp
memory/4184-28-0x0000000000400000-0x00000000008EF000-memory.dmp