Analysis Overview
SHA256
8fa615934e98989128a0740ed48aabe50b857304a07a3f09a8572c10d70f2828
Threat Level: Known bad
The file cf94c09e9d49150a8d64edf15b455718 was found to be: Known bad.
Malicious Activity Summary
Gozi family
Loads dropped DLL
UPX packed file
Deletes itself
Executes dropped EXE
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-17 01:29
Signatures
Gozi family
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 01:29
Reported
2024-03-17 01:32
Platform
win7-20240221-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.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\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2684 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
| PID 2684 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
| PID 2684 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
| PID 2684 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
"C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe"
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.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/2684-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2684-2-0x0000000000280000-0x00000000003B3000-memory.dmp
memory/2684-0-0x0000000000400000-0x00000000008EF000-memory.dmp
\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
| MD5 | 10918f6a0330d30a8f62e3e35ac5f5a1 |
| SHA1 | 256d878193f8ae218781d92a1d9481ce23ee4e5a |
| SHA256 | 91cb135ca90c0e87ba1d9f0fc357dc4ee3944578638e35cd55c255c47ac06bee |
| SHA512 | 83d414553dce4f04f1f40e194dfdcfb5455621e5a602ca455b6bfc7dd596ee7a83c1dbacc41b85e6501dfaa6f2fda9247cd41ea1aa1621d4d7f4550fc1c7fb96 |
memory/2684-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2976-17-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2976-16-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
| MD5 | 26129fb58630e1a0f46147af02f78fd1 |
| SHA1 | 5ae374fa131b5c5225b703700ba706409967d9eb |
| SHA256 | c2784d9b2b764843a60d5962d303ae605ca384cfa646daff99fc57e6cce97358 |
| SHA512 | a99f6d99dcca76c1c2afa98edd252e00a0899520c6d2f58276ade7138f3de0c2de8f31c3fd13a48eca8bd905b2966b53d5870e5c80455ca6ad0a19172394c78d |
memory/2684-13-0x0000000003650000-0x0000000003B3F000-memory.dmp
memory/2976-19-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2976-24-0x0000000003400000-0x000000000362A000-memory.dmp
memory/2976-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2684-31-0x0000000003650000-0x0000000003B3F000-memory.dmp
memory/2976-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 01:29
Reported
2024-03-17 01:32
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
160s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.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\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3392 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
| PID 3392 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
| PID 3392 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe | C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
"C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe"
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
Files
memory/3392-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3392-1-0x0000000001BF0000-0x0000000001D23000-memory.dmp
memory/3392-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cf94c09e9d49150a8d64edf15b455718.exe
| MD5 | 30b2087af1d265a4f7532e5f40771ff9 |
| SHA1 | c2c5382d05ba04981c0474557d228c182d5c63ca |
| SHA256 | fa0263d0e27311b473273eee95be992fb3f5a154661660f7d3005b7dd264bdaf |
| SHA512 | 951fac85a200356bef75fb12089240cf77decd717d13c6ea91eb1b784b6bac6c44b7431f632added0daebb5ae41e954d51c0d19b294e0064df6ed6fac720b333 |
memory/3392-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/5052-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/5052-16-0x0000000001D50000-0x0000000001E83000-memory.dmp
memory/5052-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/5052-20-0x0000000005650000-0x000000000587A000-memory.dmp
memory/5052-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/5052-28-0x0000000000400000-0x00000000008EF000-memory.dmp