Analysis Overview
SHA256
7693e3d4da050cbc1bf8e002162ad4db920899e1e4cf2c0d83509e4bd0558fb4
Threat Level: Known bad
The file 9b4954939828e6defc0f75ad613a643b was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-14 09:12
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 09:12
Reported
2024-02-14 09:14
Platform
win7-20231215-en
Max time kernel
120s
Max time network
136s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.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\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 828 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
| PID 828 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
| PID 828 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
| PID 828 wrote to memory of 2444 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
"C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe"
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.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/828-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/828-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/828-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
| MD5 | b16fbd60054a85608de16100957f1ae0 |
| SHA1 | a9bc8376862bce9ed6d32e1b85d11be607f9ecd3 |
| SHA256 | 3e4d7621dd371d83bfd06ed3930011e919971cffe66f427e2b28b8015c4b321f |
| SHA512 | 09766439658511039527a82eb2ce05962e4a08b1804cc2ebb081ae6f3d16b09f1b2d11d53dffb59478537a945dce0c069c6bebb9bd2ee05afc5748446d9b299c |
memory/828-15-0x0000000004990000-0x0000000004E7F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
| MD5 | f94f8ff32e38487b17e0dfef9591d5a7 |
| SHA1 | 65c3e8fce3438cdaf11efc980593863737ed1d3f |
| SHA256 | 9b022c79b8950ffa13a5b453293e2379a8320c53d9841c27774a7b8fbdad0830 |
| SHA512 | 91698d56ae94f54c4376050eeb70df0721ae6d6fc0df2b2962f55469b2d170903afc41f468792921dcf8ea6b7e6717327eb38fffd4a097ea3a279472a3f12e46 |
memory/2444-17-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2444-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/828-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2444-19-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2444-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2444-24-0x00000000035A0000-0x00000000037CA000-memory.dmp
memory/828-31-0x0000000004990000-0x0000000004E7F000-memory.dmp
memory/2444-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-14 09:12
Reported
2024-02-14 09:14
Platform
win10v2004-20231215-en
Max time kernel
141s
Max time network
158s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.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\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 780 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
| PID 780 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
| PID 780 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe | C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
"C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe"
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.238.32.23.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 | 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 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.193.132.51.in-addr.arpa | udp |
Files
memory/780-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/780-1-0x0000000001C20000-0x0000000001D53000-memory.dmp
memory/780-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9b4954939828e6defc0f75ad613a643b.exe
| MD5 | 5c0ca53414861e8e2062374b8e70be61 |
| SHA1 | dfaca9981e5c279014c4bbb57993f03b39b39775 |
| SHA256 | 30395b3227503c4687b4672b3365d8d1eca72ae795c6cb38b63e1ffaf60ebe3c |
| SHA512 | b6168ab511237e3382d961bbccf038f9403cebd20467d64e9e0097b9092474d67e1aa1c5c815b00465e97732a499f6d84ce46c5ef0a3feecfe4ef1ea97ac82e4 |
memory/780-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4500-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4500-14-0x0000000001A30000-0x0000000001B63000-memory.dmp
memory/4500-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4500-20-0x00000000056B0000-0x00000000058DA000-memory.dmp
memory/4500-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/4500-28-0x0000000000400000-0x00000000008EF000-memory.dmp