Analysis Overview
SHA256
1914124098ae620392080dc81fb97fe6025734316d772c3bab624703259176fa
Threat Level: Known bad
The file bc0d9b263316bb636f51b2776ed8d4a3 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
UPX packed file
Loads dropped DLL
Deletes itself
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-09 14:35
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
2024-03-09 14:35
Reported
2024-03-09 14:38
Platform
win7-20240221-en
Max time kernel
120s
Max time network
127s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.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 |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2172 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
| PID 2172 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
| PID 2172 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
| PID 2172 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
"C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe"
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.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 | 172.67.194.101:80 | yxeepsek.net | tcp |
Files
memory/2172-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2172-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2172-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2172-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2172-14-0x0000000003770000-0x0000000003C5F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
| MD5 | 6a33bf4334ad13560eb8dd64cd1206cf |
| SHA1 | 18c10b82257f401357cce02984dd3008b2e40766 |
| SHA256 | c2f5e06651357ec4650db0174f21832354d9e1c8c9c0a688cda69dd5fc2e7638 |
| SHA512 | 53a3f9d85b9ed6a65e6f64dc1c15f8bc1ae1afe053964c1201bca1ed5f49158f532cca9e233219ff3379c80d3135292c8a69124ed59de4bd64dbb75c230cba03 |
memory/2248-16-0x0000000000400000-0x00000000008EF000-memory.dmp
\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
| MD5 | 7b649e4306f6e09ef85ef828dfaf1396 |
| SHA1 | 68c341799cacb391163ff19a8d32fa5b587da729 |
| SHA256 | 22da68af9f5f854a7672bbf6c58cb3c789fdd90b6c65de4351f953459fdb1adb |
| SHA512 | fc1fe43b4ceb87fc92db479c661d89169a3ff82c17642d514d92586cbafd5a4daaaf7b4c0364ca151b9b07a229cb8009a327a73da731a126371a473fd3394a1b |
memory/2248-18-0x0000000000250000-0x0000000000383000-memory.dmp
memory/2248-17-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2248-24-0x00000000034E0000-0x000000000370A000-memory.dmp
memory/2248-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2248-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-09 14:35
Reported
2024-03-09 14:38
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.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\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4676 wrote to memory of 964 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
| PID 4676 wrote to memory of 964 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
| PID 4676 wrote to memory of 964 | N/A | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe | C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
"C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe"
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.159.190.20.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 | 8.8.8.8:53 | 203.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | 169.253.116.51.in-addr.arpa | udp |
Files
memory/4676-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4676-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/4676-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bc0d9b263316bb636f51b2776ed8d4a3.exe
| MD5 | 4ffe118d19c33f93efb11dbb77b1af44 |
| SHA1 | aeb5987deffeda4faa35d08b387adcfed9b43688 |
| SHA256 | 575394caae039c1b4309c9d03f04a47b04a904f5551d13b7bc6154b5e2119147 |
| SHA512 | 5c0f0c8baca9fab177279dde546bd3b6da56ec67216f0df38bcc24e8316240a705b4379b442e0dd73b29102833ff6081732870f70549b1dfc829f98545e2094e |
memory/964-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/964-13-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/964-12-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/964-19-0x0000000000400000-0x000000000061D000-memory.dmp
memory/964-20-0x0000000005570000-0x000000000579A000-memory.dmp
memory/4676-27-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/964-28-0x0000000000400000-0x00000000008EF000-memory.dmp