Analysis Overview
SHA256
06bde6ab994bade27021a5819465c7ab17b7505c09549715530c4505114469b3
Threat Level: Known bad
The file c15bbd07ef93d05c7594fe5dc6367fc1 was found to be: Known bad.
Malicious Activity Summary
Gozi
Executes dropped EXE
Loads dropped DLL
UPX packed file
Deletes itself
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 18:57
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 18:57
Reported
2024-03-11 19:00
Platform
win7-20240221-en
Max time kernel
120s
Max time network
128s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.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\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1500 wrote to memory of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
| PID 1500 wrote to memory of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
| PID 1500 wrote to memory of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
| PID 1500 wrote to memory of 2164 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
"C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe"
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.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/1500-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1500-1-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1500-3-0x0000000000250000-0x0000000000381000-memory.dmp
\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
| MD5 | b4d05d97edc657af97c6a53a33e91303 |
| SHA1 | 7bc46017a44d46cb47ef8ba9732384fc338fd78e |
| SHA256 | e3d838e0dee2237854f3e7ff6ca19d996843605a079664d9f53d75a5af36cda4 |
| SHA512 | 06931bd22ba6affa41d413624d34921e947ced9600b70c563bd602a78c6eb3b52c632d7b793962fbdfe607918a6c9e5f506049a99135f97b6e5157011145949d |
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
| MD5 | 37f3d28a3d15ffa563591eb68080fc78 |
| SHA1 | 7b0c4c2dd08165dc9e60da7302bb17bfd341b65a |
| SHA256 | ef388b1ad2ab21146fdab32ec5755d36cba4daf064dbea03fcf9e4e4e9d3ced8 |
| SHA512 | 7ff8d2e9452edfc1aceadd3baf5add7c8998a838be6ad1b9863c452e6601757e6a07a877a6d8e010d68969cad8b08e5f697b238032c2637fead3ded9bd0f3fe8 |
memory/1500-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1500-15-0x0000000003830000-0x0000000003D17000-memory.dmp
memory/2164-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2164-16-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2164-18-0x0000000001B10000-0x0000000001C41000-memory.dmp
memory/2164-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2164-25-0x00000000033F0000-0x0000000003612000-memory.dmp
memory/2164-31-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 18:57
Reported
2024-03-11 18:59
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.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\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 624 wrote to memory of 1536 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
| PID 624 wrote to memory of 1536 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
| PID 624 wrote to memory of 1536 | N/A | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe | C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
"C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe"
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | zipansion.com | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| 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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | 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 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/624-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/624-1-0x0000000001D30000-0x0000000001E61000-memory.dmp
memory/624-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c15bbd07ef93d05c7594fe5dc6367fc1.exe
| MD5 | 352739abe4c099386988db9a85dce585 |
| SHA1 | 292f5c7dd5041f679db90959c11e362c745d51b6 |
| SHA256 | 5e723a2b6a64663b97877bcf7c588d54b8d4ca0e630844920d34c422374caaac |
| SHA512 | 650dad2357c51c83c58ada752c1ff82197a6c9a07f032682922d982b1df7d4732eb92296b269457d51ebef1a73f879d56770532f5ac4ed068ac002ed94142f92 |
memory/624-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1536-13-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/1536-15-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1536-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1536-20-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1536-22-0x0000000005710000-0x0000000005932000-memory.dmp
memory/1536-28-0x0000000000400000-0x00000000008E7000-memory.dmp