Analysis Overview
SHA256
8ed19ec2bde9f56c36fadac02ff09f766dcd672a42890c85aa6454e18cfb4933
Threat Level: Known bad
The file c36c3af41b4eb20c005740c994139e9a was found to be: Known bad.
Malicious Activity Summary
Gozi family
Loads dropped DLL
Deletes itself
Executes dropped EXE
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-12 12:57
Signatures
Gozi family
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
2024-03-12 12:57
Reported
2024-03-12 13:00
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.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\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2904 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
| PID 2904 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
| PID 2904 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
| PID 2904 wrote to memory of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
"C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe"
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.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/2904-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2904-2-0x0000000001B10000-0x0000000001C41000-memory.dmp
memory/2904-1-0x0000000000400000-0x0000000000622000-memory.dmp
\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
| MD5 | f030b513f9831a3987d23c066109d038 |
| SHA1 | fa68ec694c1c2246fb7689650a955dcea89d51b3 |
| SHA256 | c4b8bb85b4f11ca8d2d6dc96d6fa1249ad3c59e6cd48ef3059de1861857f1787 |
| SHA512 | bd842a6c324c6d866550fc8f61363ee056ec51998b0f8e47d5471c6cf2526040b2cb750f4f78c246f28aaa59b96c8eb5d02643fe9c8cf407ac9f8ed72187877d |
memory/2904-13-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2904-16-0x0000000003760000-0x0000000003C47000-memory.dmp
memory/2944-15-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2944-19-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2944-21-0x0000000000130000-0x0000000000261000-memory.dmp
memory/2944-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2944-24-0x0000000003570000-0x0000000003792000-memory.dmp
memory/2904-31-0x0000000003760000-0x0000000003C47000-memory.dmp
memory/2944-32-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-12 12:57
Reported
2024-03-12 13:00
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.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\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4068 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
| PID 4068 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
| PID 4068 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe | C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
"C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe"
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.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 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/4068-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/4068-1-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/4068-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c36c3af41b4eb20c005740c994139e9a.exe
| MD5 | f3b866c38121f07f36cd8ec3c8d3eae8 |
| SHA1 | 2419255a198d3c8ebc1639acfce8b4d4c18acb1e |
| SHA256 | 6e0a075322cb6aaf7fdce52be3a4d0a205f4d1c0ff801e10e2e0c66ae6b41d94 |
| SHA512 | 5654791166be87301994c4f588067402961dd8b9037341d7cc825d13056489f1170d9b1fd6e039d0ce8289c32e7aa1acb101b216dbf4c916b3e9d063abac7a40 |
memory/4068-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/4164-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/4164-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/4164-13-0x0000000001DA0000-0x0000000001ED1000-memory.dmp
memory/4164-20-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4164-21-0x0000000005690000-0x00000000058B2000-memory.dmp
memory/4164-28-0x0000000000400000-0x00000000008E7000-memory.dmp