Analysis Overview
SHA256
88a4c2abc81f7556f21736b7c96ce8001985774d804d699fc20f1231052b52d1
Threat Level: Known bad
The file 8879fdbfc9bc619b562119dcd86523d7 was found to be: Known bad.
Malicious Activity Summary
Gozi family
Deletes itself
Loads dropped DLL
UPX packed file
Executes dropped EXE
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-02 03:50
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
2024-02-02 03:50
Reported
2024-02-02 03:53
Platform
win7-20231215-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.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\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1716 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
| PID 1716 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
| PID 1716 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
| PID 1716 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
"C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe"
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.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/1716-0-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1716-1-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1716-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
| MD5 | a3437bcbdc3efb50e06ae7ca3a772ae4 |
| SHA1 | 8d2c2c972551e053bb63dd0819282adf132bccef |
| SHA256 | d01c4f0575ec688448bb24cebaeca0b7f106937903bac66b94f65d1977d35d7b |
| SHA512 | 9fdd860e769362a37b0c944b114bf58a8ab591a2d793bd994b8e0b566d1960cb16cb7f1c276c090c8247e665187a7acaac61001a4257f9769d8b70c84da2149c |
memory/1716-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2392-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2392-18-0x0000000000130000-0x0000000000263000-memory.dmp
memory/2392-15-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
| MD5 | 86207e95ccf018b55571819afa70c9b0 |
| SHA1 | 9b067dc7e6ba39861c8542ef5e5a4d331ff9f4aa |
| SHA256 | 996b267978bafaecdc44cdff94abff4f2c93c976bd58cc4248b6dede71880754 |
| SHA512 | 5012ba8e0a068241b627c9a7b56c1f35f63e9e55b916173ff95ea9d8197765a0dafe15b12035210112dbc0a90b65309167266abbf6769e8e30f25f780692be37 |
memory/2392-23-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2392-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2392-30-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 03:50
Reported
2024-02-02 03:53
Platform
win10v2004-20231215-en
Max time kernel
129s
Max time network
131s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.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\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4640 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
| PID 4640 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
| PID 4640 wrote to memory of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe | C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
"C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe"
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.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 |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
memory/4640-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4640-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp
memory/4640-2-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7.exe
| MD5 | 4d64ef6bf1ff1e8b1ecdc67d006dbc6e |
| SHA1 | 1a4ccb9d4f24b51741fae2cd8dce8ae59d230366 |
| SHA256 | 4bafe90af24cd1abf67cf26fe719e4ba20345f5c5205e7b27b51ef484514907f |
| SHA512 | 7af0020c0f23737daff90f6d912ae8cc097067025d1a3720eda6309c49f4b05d5eabe1d304b2f5f7079518091f7f798eda80fd3c53c852e5e08f5a2b0218412e |
memory/4640-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/228-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/228-13-0x0000000001CF0000-0x0000000001E23000-memory.dmp
memory/228-16-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/228-20-0x00000000055F0000-0x000000000581A000-memory.dmp
memory/228-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/228-28-0x0000000000400000-0x00000000008EF000-memory.dmp