Analysis Overview
SHA256
cfbc53ee39297032b712f1c14281d7a18e5d02960c73f720cfcdcd453b7eba03
Threat Level: Known bad
The file 9bb52cba8f72cd51b2b199070eb1c316 was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Loads dropped DLL
UPX packed file
Executes dropped EXE
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-14 12:45
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
2024-02-14 12:45
Reported
2024-02-14 12:47
Platform
win7-20231215-en
Max time kernel
118s
Max time network
131s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2500 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
| PID 2500 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
| PID 2500 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
| PID 2500 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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 |
Files
memory/2500-1-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2500-0-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2500-3-0x00000000002A0000-0x00000000003D3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
| MD5 | 4971cd9ae15075b5d84f18192a7f8cab |
| SHA1 | b1448ce022d2c7f6d99d62979252b0e1e0738acf |
| SHA256 | 3204a61567d5ff5d87974de78430fb9b696a0b6a20154f101548277d20818720 |
| SHA512 | 75f19bc75d621be97f726420c4bff724f17523334a520111a637f81e5b9eccf9b2d8d52c73406170390eb82b8fbb81f7be1932f1dfff37bf3d4b00b69febfc21 |
memory/2356-14-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2356-15-0x0000000000280000-0x00000000003B3000-memory.dmp
memory/2356-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2356-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2356-23-0x0000000003510000-0x000000000373A000-memory.dmp
memory/2500-29-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2356-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-14 12:45
Reported
2024-02-14 12:47
Platform
win10v2004-20231222-en
Max time kernel
91s
Max time network
149s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3396 wrote to memory of 3196 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
| PID 3396 wrote to memory of 3196 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
| PID 3396 wrote to memory of 3196 | N/A | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe | C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | 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 | 2.159.190.20.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
Files
memory/3396-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3396-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/3396-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe
| MD5 | 0b01b97b80909f14e452fc56fab80820 |
| SHA1 | 06327d0f081fde06614a70c71d85ff5b95f304e2 |
| SHA256 | 11651d53174297c16502449c22e8b89d120719a3ec01adb83c08e9d5e798731a |
| SHA512 | 9d64fae09b707f4ad4e1bb787aecf6b7a3740caa694a0066fb04b31279040cd73bcd7ea7043b3944256d08025c39d0d287862dcf1f3561debee67a7e02bfb35e |
memory/3396-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3196-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3196-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3196-14-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/3196-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3196-22-0x0000000005610000-0x000000000583A000-memory.dmp
memory/3196-28-0x0000000000400000-0x00000000008EF000-memory.dmp