Analysis Overview
SHA256
7c95eea2f691db56ee2eb16647e82b946a1d6ea9d016e9d237e4c9a0f327e905
Threat Level: Known bad
The file 8f0452d3c4f839326cf0f5ad24be5caf was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Loads dropped DLL
UPX packed file
Executes dropped EXE
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-04 11:18
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
2024-02-04 11:18
Reported
2024-02-04 11:20
Platform
win7-20231215-en
Max time kernel
120s
Max time network
125s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2120 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
| PID 2120 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
| PID 2120 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
| PID 2120 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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/2120-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2120-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2120-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
| MD5 | b327b03056de151c7c74418a20c89588 |
| SHA1 | fbabc2cbad05da4a0e511ca1d071b467d4c46eb0 |
| SHA256 | a2410bf1468c53dcb9dbfb7ea169141d6be195f839ed1501a8561a2ee3af2d4f |
| SHA512 | 8bb4023fbc74d0e4eb9760ff4681b19bbb8567a4d21bd9bb418a8a95a1d1ec00884ee72a01df468f790e8d4e34a13c97b99af836e20a5d980772ac275e9980df |
memory/2120-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
| MD5 | 581806cb0cad5fc1ea6a9f8a5b596e87 |
| SHA1 | 2c40fc3d15ef297fb6cf120379f4f32af6c0dc96 |
| SHA256 | ed92d17be4dfb61a61d260eb074d205ab1af2c9e8eb365c10f111e8c118debee |
| SHA512 | c15ca85c749a9ae6a8f61b8da0f370b20728013dddd1d52cb004b99ef6727662a86d7a5552fc8f04c03c25b18695da6b6bb7df16bc14b1d524484d89b666d636 |
memory/2120-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3016-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3016-17-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3016-18-0x00000000002B0000-0x00000000003E3000-memory.dmp
memory/3016-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3016-25-0x00000000032D0000-0x00000000034FA000-memory.dmp
memory/3016-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 11:18
Reported
2024-02-04 11:20
Platform
win10v2004-20231215-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\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1208 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
| PID 1208 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
| PID 1208 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe | C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/1208-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1208-2-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/1208-1-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe
| MD5 | 5d169acd86c1ace2b3958d81b945f835 |
| SHA1 | 1a1587fc3f4f23be1a37fbcbc63703e06be012ad |
| SHA256 | a31bf2c1006a271d5304732e1c4221a79b7abce66d52158cf25b1753f728e47c |
| SHA512 | 2eb20f754b7005b1a75657d685b10961e8fa8f501902f59697e234d39cc7708913c7a7b2d9c0fe2c2a208a76fcd6204fca3494cb262ecbd7f99f254b7f246b66 |
memory/1208-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3512-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3512-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3512-14-0x0000000001D10000-0x0000000001E43000-memory.dmp
memory/3512-20-0x0000000000400000-0x000000000061D000-memory.dmp
memory/3512-21-0x0000000005610000-0x000000000583A000-memory.dmp
memory/3512-28-0x0000000000400000-0x00000000008EF000-memory.dmp