Analysis Overview
SHA256
a1fb32e47eba66a54e46b5346e2a8fb21799251e4e5696ef743e9785703db746
Threat Level: Known bad
The file 8be5333aaed8bd221340e52353b14f81 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-03 08:42
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 08:42
Reported
2024-02-03 08:45
Platform
win7-20231215-en
Max time kernel
120s
Max time network
129s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.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\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2644 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
| PID 2644 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
| PID 2644 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
| PID 2644 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
"C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe"
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.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/2644-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2644-1-0x0000000000240000-0x0000000000373000-memory.dmp
memory/2644-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
| MD5 | 088ab87fd49c548ccbc57d157dccb766 |
| SHA1 | e88f69c8a63040a465ead590943d97df812a9891 |
| SHA256 | 56e369d4564210849aa5a393231981b0a87851ee559b70c73f033d8039889921 |
| SHA512 | 626b2d55f7e7c2b97b14ebd50fec5d4cb64022c842a97408757f76b82e5fe607e921c81fb26ff73281a04f3695e7a0d9ba2f124666be33de12b9ba3666ac3dfe |
memory/2644-15-0x0000000003D90000-0x000000000427F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
| MD5 | 4731d6c002db3530393a74f741107fe1 |
| SHA1 | e481f1733b357819b4d9490c30c0d39613b284d9 |
| SHA256 | 648dac3a5247056ff3a4a60dca5bbc6efd163594a289640b34d3a14c71971760 |
| SHA512 | a7ad2add266d9008c64cc93eb621d01c6ce8282b46fb05d723e72aae7ed422857125c1ce2950a0599ad1d3c282f3c353107132087387b42fbda09b4fe9729985 |
memory/2644-14-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
| MD5 | 17f9e9eb799daf150e07d5d095fdac38 |
| SHA1 | 19b3aafaa30bc3a99ac4f31cd2b11a0dcbfd9020 |
| SHA256 | 58bdcc7d8ed09374f0d995709364ddba0c9fb2ef9e74bc97cd88658c1ac38352 |
| SHA512 | 3496a7e2ca02febe0be91644eabd7fac64ac2ae4ec28c1f012fe204ed2e87a4dec437b1dd302d189efd6491c626dcf697ce9e03f5577b75404bd78d8a8be0651 |
memory/2988-17-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2988-19-0x00000000002B0000-0x00000000003E3000-memory.dmp
memory/2988-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2988-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2988-24-0x0000000003540000-0x000000000376A000-memory.dmp
memory/2644-31-0x0000000003D90000-0x000000000427F000-memory.dmp
memory/2988-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 08:42
Reported
2024-02-03 08:45
Platform
win10v2004-20231222-en
Max time kernel
145s
Max time network
146s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.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\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4980 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
| PID 4980 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
| PID 4980 wrote to memory of 2644 | N/A | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe | C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
"C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe"
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.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 |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/4980-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4980-1-0x0000000001C80000-0x0000000001DB3000-memory.dmp
memory/4980-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8be5333aaed8bd221340e52353b14f81.exe
| MD5 | 19df1a139ce0a26d04d7e9a223ffecd0 |
| SHA1 | 07e81257d71dd085b53ac76b6e32aedd17012c66 |
| SHA256 | 9d73f88c70c97ee69584adb9cd16a137140fcf29270ef8c58c9fec3ab2f15b98 |
| SHA512 | ad8ea00504879234dbf499498f61af40e2f6d4cf6022a1e0c98fa2a459362170ff3a219037804245ccbb99327f96b57a5ac5c1c38c13770ea601a0397a5d900e |
memory/2644-12-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4980-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2644-15-0x0000000001BF0000-0x0000000001D23000-memory.dmp
memory/2644-21-0x00000000054F0000-0x000000000571A000-memory.dmp
memory/2644-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2644-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2644-28-0x0000000000400000-0x00000000008EF000-memory.dmp