Analysis Overview
SHA256
0ecad342717f758c6d8253ec34115c390dd9246c469abfe53f339ca73a2fd56e
Threat Level: Known bad
The file c13ba2d4a639e40449b8d16d7cb6da91 was found to be: Known bad.
Malicious Activity Summary
Gozi
Loads dropped DLL
UPX packed file
Deletes itself
Executes dropped EXE
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 17:56
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
2024-03-11 17:56
Reported
2024-03-11 17:58
Platform
win7-20240215-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2824 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
| PID 2824 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
| PID 2824 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
| PID 2824 wrote to memory of 2084 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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 | 104.21.20.204:80 | yxeepsek.net | tcp |
Files
memory/2824-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2824-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2824-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
| MD5 | 168758edc76edc02a4dbc6f00d64e75e |
| SHA1 | 03bcd2d17bacaa22171d15c1d6b166ec1432bad1 |
| SHA256 | 6f700cd14dbc7c29069dc95732c1c83d7ffafc108b49b64fce1a6780daeb8414 |
| SHA512 | 7d73768d48ae77875e6a2e8b8282f150aed144705adc1888f86706bdd88db6ccee5f988dd38f397b18d67c36a12bd9d86e294fde3e51a3fa18819ffe29d41196 |
memory/2824-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2084-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2824-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp
memory/2084-18-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2084-20-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/2084-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2084-24-0x0000000003570000-0x000000000379A000-memory.dmp
memory/2824-31-0x00000000037F0000-0x0000000003CDF000-memory.dmp
memory/2084-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 17:56
Reported
2024-03-11 17:58
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
152s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3092 wrote to memory of 4520 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
| PID 3092 wrote to memory of 4520 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
| PID 3092 wrote to memory of 4520 | N/A | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe | C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 191.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 8.8.8.8:53 | 88.16.208.104.in-addr.arpa | udp |
Files
memory/3092-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/3092-1-0x0000000001CC0000-0x0000000001DF3000-memory.dmp
memory/3092-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/3092-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe
| MD5 | 287fb40201f8a359499d3819da354cdd |
| SHA1 | 9b647bcde4ec1a6de56eb0a2674f4d84e236e55b |
| SHA256 | a371deecd5e7e8734d4a238523a321f22d53a9e40d7b52a0b847a753cd7c24a6 |
| SHA512 | d5acf9ef691b536cbb99911d9ee3d8081261de1296bf3edf75601bcf09900a1cae585efb9f92c044c48340366d3fa364a584c5f19cd0a89ba804ee12ba3b8c65 |
memory/4520-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4520-15-0x0000000001C80000-0x0000000001DB3000-memory.dmp
memory/4520-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4520-20-0x0000000005580000-0x00000000057AA000-memory.dmp
memory/4520-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/4520-28-0x0000000000400000-0x00000000008EF000-memory.dmp