Analysis Overview
SHA256
3b5b0cf21f6be7712afd31c93c2f8e74b4121945358bc66fb3d84c752cde593b
Threat Level: Known bad
The file 8dcc02da6f74a931c78ba46ea86e7d08 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
Loads dropped DLL
Deletes itself
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-04 00:48
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
2024-02-04 00:48
Reported
2024-02-04 00:51
Platform
win10v2004-20231215-en
Max time kernel
90s
Max time network
149s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.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\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3920 wrote to memory of 444 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
| PID 3920 wrote to memory of 444 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
| PID 3920 wrote to memory of 444 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
"C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe"
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.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 | 228.249.119.40.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 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/3920-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3920-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/3920-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
| MD5 | cdc386f40aa389a17615c14ea19882f6 |
| SHA1 | 76c6b025bd1269d078f9efd653b5e6bf27fcbecc |
| SHA256 | 7078320804f490c52a70a226a63c1af80194bebe69bdd5773817a9392bfec253 |
| SHA512 | 80cdb73168c9d58fbae8451a7f4f756cfbaf174931524151a1bff6c2da056b6c92468607851d20fe5c5bedea3472195d95637b059bc65c82781b4efe7132f5ec |
memory/3920-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/444-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/444-15-0x0000000001D60000-0x0000000001E93000-memory.dmp
memory/444-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/444-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/444-21-0x0000000005660000-0x000000000588A000-memory.dmp
memory/444-29-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 00:48
Reported
2024-02-04 00:51
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.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\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2568 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
| PID 2568 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
| PID 2568 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
| PID 2568 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe | C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
"C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe"
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
C:\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2568-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2568-1-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2568-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\8dcc02da6f74a931c78ba46ea86e7d08.exe
| MD5 | 10c92837b324138fd79ce567f8e4c34d |
| SHA1 | 25bb22d4f499ed5f582eb2671e40c61e79e97afa |
| SHA256 | a660f327df29c12caa579b619a214bcb977f7d5e9e195e247210787fe2e187bc |
| SHA512 | d987cd9a52e28a16a4eac7d5178a466728afc7118abfeeeeb0b6942a68b7ccce8b2aff20f65212b25ccb5f247fc229f152e3a371ed3d576fe0faea05c9472109 |
memory/2568-15-0x0000000003770000-0x0000000003C5F000-memory.dmp
memory/2800-18-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2800-20-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2800-17-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2568-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2800-24-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2800-25-0x00000000035A0000-0x00000000037CA000-memory.dmp
memory/2800-32-0x0000000000400000-0x00000000008EF000-memory.dmp