Analysis Overview
SHA256
6c9136e86a05f217abbbd2e73b79c5e0330a8c37d09af42124738f08fb0405b9
Threat Level: Known bad
The file b82cb510100cc9e5e7b3ca0ce00e10a6 was found to be: Known bad.
Malicious Activity Summary
Gozi
Loads dropped DLL
Deletes itself
Executes dropped EXE
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-06 20:58
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
2024-03-06 20:58
Reported
2024-03-06 21:01
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.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\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 944 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
| PID 944 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
| PID 944 wrote to memory of 1472 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
"C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe"
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.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 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.245.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/944-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/944-1-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/944-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
| MD5 | 0838e3bd03cc4a4d2e48b087628e5c56 |
| SHA1 | 4b635395b2373b6dfe77e1d330219c6fca4edbe6 |
| SHA256 | ba4707590b53ac4109abf3a9930cdd678cd2c7648eb6e3a23c7cbf84af30c8a8 |
| SHA512 | 028b01990c12c39239c26fa199e063ba8e7638ba1447ef9042693ffbff61eae672f6736c54148cced9df218b2684624e3f30b31a43ccbc73e68b82215aca1fbe |
memory/944-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1472-13-0x0000000001DA0000-0x0000000001ED3000-memory.dmp
memory/1472-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1472-15-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1472-20-0x00000000056A0000-0x00000000058CA000-memory.dmp
memory/1472-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1472-28-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-06 20:58
Reported
2024-03-06 21:01
Platform
win7-20240221-en
Max time kernel
121s
Max time network
127s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.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\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
| PID 3040 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
| PID 3040 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
| PID 3040 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe | C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
"C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe"
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.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/3040-1-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3040-0-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3040-3-0x00000000018F0000-0x0000000001A23000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
| MD5 | 60f0ac863de74e0fb9a23af6c9e8dd7f |
| SHA1 | 0bcd47eabaaf8125296cbd40721c6339d7b880b4 |
| SHA256 | 98e4f71648f0a4033c8516bc70d012bef9646f519d938fd25998d5600d338672 |
| SHA512 | 36e4be03845f2b4ae8145d957fc4f984b4f5923ca22449e9245f2405784cb53c91879d3fe3a7532a8067211309eec1fc37f347e5f21da5f70ebded74a562804c |
memory/3040-15-0x0000000003950000-0x0000000003E3F000-memory.dmp
memory/3040-14-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\b82cb510100cc9e5e7b3ca0ce00e10a6.exe
| MD5 | d2daef3949e1276fb550ecce81595308 |
| SHA1 | 9fe253ba2eac9afd55849838f68ca8038f13fbfb |
| SHA256 | 4339550eb80dcaac2771ad85d4f26a9e6253e6c795405de95b612c0ae8311d0a |
| SHA512 | 79421b5900eeed2ccd62c38e18ac404b00b4de6890918ccf1fead0db85c0967e1c8ed8a939371434a5e20e0cd76828db39850594402d062e463efcd02b0e0a6f |
memory/2564-17-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2564-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2564-18-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2564-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2564-25-0x00000000033F0000-0x000000000361A000-memory.dmp
memory/3040-31-0x0000000003950000-0x0000000003E3F000-memory.dmp
memory/2564-32-0x0000000000400000-0x00000000008EF000-memory.dmp