Analysis Overview
SHA256
29088c11b13310afd563c3601f7c435c688458ca91bee191db34f587f6d965b1
Threat Level: Known bad
The file 9b788b7d62477d9d82af67e97675a2b5 was found to be: Known bad.
Malicious Activity Summary
Gozi
UPX packed file
Deletes itself
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
2024-02-14 10:45
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 10:45
Reported
2024-02-14 10:48
Platform
win7-20231215-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1752 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
| PID 1752 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
| PID 1752 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
| PID 1752 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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/1752-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1752-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/1752-1-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
| MD5 | 3f698cb429c127e78bf11581f1b8dcb6 |
| SHA1 | b7f7e804e850b0efedcca6b42d36b8958baf1f3b |
| SHA256 | e7c1a717fe990df1c1595215f1b66dc482dcddb5b05fb2b2135901ac649bb6b0 |
| SHA512 | b9c1fdae12ca812c775d35c32473639a5b54ec5ba29558c12c47c91c669561887384c55bc945eb09b02010279a110595052c2fed578d513a1c997d7fbc0ccebc |
memory/1920-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1920-16-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/1920-18-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1752-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1920-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1920-25-0x0000000003410000-0x000000000363A000-memory.dmp
memory/1920-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-14 10:45
Reported
2024-02-14 10:48
Platform
win10v2004-20231215-en
Max time kernel
93s
Max time network
122s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4236 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
| PID 4236 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
| PID 4236 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe | C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
Network
| Country | Destination | Domain | Proto |
| 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 | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
Files
memory/4236-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4236-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/4236-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe
| MD5 | 153a871e5679195ffd93532b60240759 |
| SHA1 | f12efd6cf64d51e419615d898e4d7bdd8f7e8981 |
| SHA256 | 8d6d17ca902f10abb5ff11dd95ce1d34854c4ba145c236658cf7725e7dc93d43 |
| SHA512 | 5acebbe8bf0438130a81d9228b8abbd713a53db42ca6a98874260fdaa0ae496032cff1ec4ab52b5d86ca0a535951c7aa74043474815b4a27f9fafeeb0cc38131 |
memory/4236-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1956-13-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/1956-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1956-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1956-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1956-22-0x00000000055A0000-0x00000000057CA000-memory.dmp
memory/1956-28-0x0000000000400000-0x00000000008EF000-memory.dmp