Analysis Overview
SHA256
b9c65a136658a45ab53c93521c2a447c4aad3df43e0415e57189b22c7bcfef32
Threat Level: Known bad
The file 9a8b226319ec0df2e90a59f46adb8e1a was found to be: Known bad.
Malicious Activity Summary
Gozi
Loads dropped DLL
Executes dropped EXE
Deletes itself
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-14 02:39
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: behavioral2
Detonation Overview
Submitted
2024-02-14 02:39
Reported
2024-02-14 02:41
Platform
win10v2004-20231222-en
Max time kernel
91s
Max time network
123s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.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\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2284 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
| PID 2284 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
| PID 2284 wrote to memory of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
"C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe"
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.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 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.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 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
Files
memory/2284-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2284-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2284-3-0x0000000001D00000-0x0000000001E31000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
| MD5 | ff06b17d7b0d6d78bef71d64a28f498c |
| SHA1 | 86eb85678463b228c407e97d93fcbc520da999d6 |
| SHA256 | ee82dff2b6481ff4dc8be0327e042668615888f716bdc9f6c05857a63118b9c6 |
| SHA512 | 8e48f1a385cf0dc210c35c8fbbb13bcc45dcfe02ce5a7b09789d0e50f99a43d2c721887989f5b8e49640989cdd6c4d5b32f16160202715f06c77ef1c865c3da9 |
memory/2284-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2096-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2096-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2096-15-0x0000000001D00000-0x0000000001E31000-memory.dmp
memory/2096-20-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2096-22-0x00000000055F0000-0x0000000005812000-memory.dmp
memory/2096-28-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-14 02:39
Reported
2024-02-14 02:41
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\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.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\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1776 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
| PID 1776 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
| PID 1776 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
| PID 1776 wrote to memory of 2448 | N/A | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe | C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
"C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe"
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
C:\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/1776-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1776-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1776-2-0x0000000000130000-0x0000000000261000-memory.dmp
\Users\Admin\AppData\Local\Temp\9a8b226319ec0df2e90a59f46adb8e1a.exe
| MD5 | 9852cbb5a116e34563dfb8a3a40574e9 |
| SHA1 | def874dafd680ce89c53612f37ec5f4bd08b962a |
| SHA256 | 64602e24ee5c61820eb26f200a1dc4ac0095ca5415a53799b290a5721c8e5ce4 |
| SHA512 | 934a0c5d708da0898b19f75e7756c64d6b63763ec6b1671c7e2f3705fcd2f5001b9375bbe8850a86b24f86d6476deb046d32f4e2a1e00464e4e3c007c4dc5ead |
memory/1776-14-0x0000000003760000-0x0000000003C47000-memory.dmp
memory/2448-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1776-13-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2448-18-0x0000000000260000-0x0000000000391000-memory.dmp
memory/2448-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2448-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2448-25-0x00000000034D0000-0x00000000036F2000-memory.dmp
memory/2448-31-0x0000000000400000-0x00000000008E7000-memory.dmp