Analysis Overview
SHA256
a526ee49afc8c88d6bf9b824dde6c5a549ded89187e8d776992d18a908b04b3e
Threat Level: Known bad
The file d1be468381433e36ece41757e2dd1c5f was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
UPX packed file
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-17 19:59
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
2024-03-17 19:59
Reported
2024-03-17 20:01
Platform
win7-20240221-en
Max time kernel
119s
Max time network
128s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.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\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2696 wrote to memory of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
| PID 2696 wrote to memory of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
| PID 2696 wrote to memory of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
| PID 2696 wrote to memory of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
"C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe"
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.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/2696-1-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2696-0-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2696-3-0x00000000002B0000-0x00000000003E1000-memory.dmp
\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
| MD5 | aac03837e994541e47b7d56c2c9f7291 |
| SHA1 | 26fc35789f20404c16c3a521ef3d5b4878cb9a1b |
| SHA256 | f232d1ed71ee9ddfd73feb51bc6d165dcd595123ad3f5d1710e160f3f59d4106 |
| SHA512 | 385654714db849946b2c03fb1bebb5f2064a3e502103398023520bb9d749d5cb0e2ec0b54dcf2d08dba11995a4b1a77857043779afb8c227dc89c90412128f27 |
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
| MD5 | 453607c3cc9b2320ec44cd56fe8338f8 |
| SHA1 | 1030070a99a93f9cfecfc950c67ae01009338bbe |
| SHA256 | c3210abec93dafa13a78b9003ae3143b23a124058455a47c22333724b1e37920 |
| SHA512 | 9dd15bab6d14fefbdf87651003e5e58423c14fc40fd97a861570c47c9cfb63adcae0fc9afd8d41f6e178f8eec1208079ddb650a8728f8b35f62514391bd5fa49 |
memory/2696-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2696-15-0x0000000003620000-0x0000000003B07000-memory.dmp
memory/1756-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1756-18-0x0000000000230000-0x0000000000361000-memory.dmp
memory/1756-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1756-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1756-26-0x00000000034A0000-0x00000000036C2000-memory.dmp
memory/2696-31-0x0000000003620000-0x0000000003B07000-memory.dmp
memory/1756-32-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 19:59
Reported
2024-03-17 20:01
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
154s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.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\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3264 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
| PID 3264 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
| PID 3264 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe | C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
"C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe"
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 204.20.21.104.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.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 | 130.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
memory/3264-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/3264-1-0x0000000001D80000-0x0000000001EB1000-memory.dmp
memory/3264-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\d1be468381433e36ece41757e2dd1c5f.exe
| MD5 | 582c13bd4a3ab4f9f36c7bf5dfd06ac5 |
| SHA1 | 4dd10bfa499490e65a98b8de5cf33db2d0592946 |
| SHA256 | f8dcd06f09188fc49c1796d29fe0ab2848eb41e4a675697a6d64c7098302eeba |
| SHA512 | 4e90b499488e179e9e68ce858210f980891e1da04a312fb2d0d5dd49a19935745c466cb0e2faa802b4ab9e4210489fbbc62c3314eea122783af3ef76e482e227 |
memory/3264-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/4948-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/4948-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/4948-15-0x0000000001CA0000-0x0000000001DD1000-memory.dmp
memory/4948-20-0x0000000005590000-0x00000000057B2000-memory.dmp
memory/4948-21-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4948-28-0x0000000000400000-0x00000000008E7000-memory.dmp