Analysis Overview
SHA256
405d406ab142e973f046ec71b2841e6ff72ec26ab1c28e9e2c9dcf9925b1336e
Threat Level: Known bad
The file c1e09e0b23d20f1f1fb6c1d2d8200dd0 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
UPX packed file
Deletes itself
Loads dropped DLL
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 23:28
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
2024-03-11 23:28
Reported
2024-03-11 23:32
Platform
win7-20240221-en
Max time kernel
118s
Max time network
141s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2836 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
| PID 2836 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
| PID 2836 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
| PID 2836 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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/2836-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2836-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2836-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
| MD5 | 43c74992273e001f014e11b0da5d9b14 |
| SHA1 | 858ab5623ec8111acfc52f6787adc7fc210d15f9 |
| SHA256 | 5a6b50cefa4c41210e11b7b9ce07872ca0f0fbcf5fdc38f5af3ee7b8cbf2d9a0 |
| SHA512 | aadfa6e2d13b36c6a165d1a32e1050d7f1440e5e75259285e076fc4402132c2b45dfe54a99d65bdea1102c8809a6ef777969f3ab3fd303d1d9bedef00402519a |
memory/2836-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2540-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2540-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2540-18-0x00000000002B0000-0x00000000003E3000-memory.dmp
memory/2540-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2540-23-0x0000000003540000-0x000000000376A000-memory.dmp
memory/2540-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 23:28
Reported
2024-03-11 23:31
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2804 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
| PID 2804 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
| PID 2804 wrote to memory of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe | C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.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 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/2804-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2804-1-0x0000000001D70000-0x0000000001EA3000-memory.dmp
memory/2804-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe
| MD5 | 1a96b55ec9437a45c795f922879b8f38 |
| SHA1 | 99c5eb9a869b5877d4149439420087c859b5a4ef |
| SHA256 | 881cd6219a6c8b23faf56c7be9d2ab0b186a6920696a8d1d54654a376741a46c |
| SHA512 | 8cb13fa68a1d0e7b147a2bb26b4bea6285f5c58751725d2972e23c7080dbdabaf8b19c6f646732db0f3114fdddb091d585c439f7ed7fc19b11518cb426874729 |
memory/2804-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/432-14-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/432-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/432-16-0x0000000001CC0000-0x0000000001DF3000-memory.dmp
memory/432-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/432-23-0x00000000055C0000-0x00000000057EA000-memory.dmp
memory/432-28-0x0000000000400000-0x00000000008EF000-memory.dmp