Analysis Overview
SHA256
a4c6df043f502f85bee9a0b17bddb21980305bb3db8a5cf9944315b85fcf4b77
Threat Level: Known bad
The file 8bfe194672fdba1eade987f40014f232 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
Deletes itself
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-03 09:33
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
2024-02-03 09:33
Reported
2024-02-03 09:36
Platform
win7-20231215-en
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.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\8bfe194672fdba1eade987f40014f232.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2444 wrote to memory of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
| PID 2444 wrote to memory of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
| PID 2444 wrote to memory of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
| PID 2444 wrote to memory of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
"C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe"
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.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/2444-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2444-1-0x0000000000260000-0x0000000000393000-memory.dmp
memory/2444-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
| MD5 | 0226b4fc0a8277c0d9bce1e14e6975ce |
| SHA1 | 76985f8aa79b8408f959132b771b019117be8d1b |
| SHA256 | a99f6886a5cc5def5d3eb348ba24ccaddda4f9f8514da8a2702e605f4cd61e6a |
| SHA512 | 6b6981f462661083bf914ff451e9f0f989fc2f978836dc41a59b5296d2f75c83a44eee372f73d5680917d21b364459ec08ff907040836144a522f7da3d64ac7b |
memory/2444-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2444-15-0x00000000038D0000-0x0000000003DBF000-memory.dmp
memory/2792-17-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2792-18-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2792-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2792-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2792-24-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2792-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 09:33
Reported
2024-02-03 09:36
Platform
win10v2004-20231222-en
Max time kernel
92s
Max time network
113s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.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\8bfe194672fdba1eade987f40014f232.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3208 wrote to memory of 1964 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
| PID 3208 wrote to memory of 1964 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
| PID 3208 wrote to memory of 1964 | N/A | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe | C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
"C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe"
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.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 | 104.219.191.52.in-addr.arpa | udp |
| 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 | 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 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3208-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3208-1-0x0000000001E10000-0x0000000001F43000-memory.dmp
memory/3208-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
| MD5 | 425f208d0709e9024095697a00c10e6d |
| SHA1 | 5881b776108cf9a5ef1f50f442aed8d88a8866e8 |
| SHA256 | fd67a5c8079f36a7fa6f75daf2d828418f24af54f2e8052f59eee0e5e0f80aae |
| SHA512 | bb4578f4b618e7e32ec842621aee942ed56c15daa855b6321d6e772e807f264d3464c05dd7a8f83425d658257f1b8db080846e0552d88ac4d92dae3b7212dcf3 |
memory/3208-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1964-14-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1964-15-0x0000000001DB0000-0x0000000001EE3000-memory.dmp
memory/1964-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1964-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/1964-20-0x00000000056B0000-0x00000000058DA000-memory.dmp
memory/1964-28-0x0000000000400000-0x00000000008EF000-memory.dmp