Analysis Overview
SHA256
1d78620379dd7ca10686091c5e04f231be004e18d0051d46d52aaff1dcc07170
Threat Level: Shows suspicious behavior
The file 4a58fe4b13e88ac6f544dd335ee41c8f was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Executes dropped EXE
Loads dropped DLL
Deletes itself
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-08 03:43
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
2024-01-08 03:43
Reported
2024-01-08 03:46
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\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.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\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2052 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
| PID 2052 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
| PID 2052 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
| PID 2052 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
"C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe"
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.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/2052-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2052-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2052-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2052-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2668-18-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2668-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2668-26-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2668-20-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2052-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp
memory/2668-16-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
| MD5 | 8c72a7a3df6ad571ba0d30f1fc7630a6 |
| SHA1 | 77d50be2e1850743a9558305e4766a9b969d78fe |
| SHA256 | 3ac21a98698313703acf85cd9c487ed091c078538730fd48179c7548e147902c |
| SHA512 | dd2b85ae9b602f416bfc3de6834584a3510c546a75dc0f57993f68eceb7b8121c7a3733bd75868d9e8072a66bf9b317748587a61267cc3a0e5324dd777e0d232 |
\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
| MD5 | aac525de92a06837c53cdc13b9d6a108 |
| SHA1 | 0991b7a507c679f7a6a991d8e9fa5e09a9f57e60 |
| SHA256 | 72bf6cddfe5702d9aad357cdc954d6d52af48924363eb99a1be58f43cfe17447 |
| SHA512 | 0ed94e668b2fe50bab2d9155ac010d6efcb1221bfe8d64e7eb948796b35e3cbcdcb4375d2a6aadbf9a986ba41979818bb0d10fc74f0072efef22637addf202ed |
memory/2052-31-0x0000000003DD0000-0x00000000042BF000-memory.dmp
memory/2668-32-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-08 03:43
Reported
2024-01-08 03:46
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.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\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4348 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
| PID 4348 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
| PID 4348 wrote to memory of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe | C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
"C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe"
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
C:\Users\Admin\AppData\Local\Temp\4a58fe4b13e88ac6f544dd335ee41c8f.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.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 | g.bing.com | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| 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 | 21.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 87.248.205.0:80 | tcp |
Files
memory/4348-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4348-1-0x0000000001C50000-0x0000000001D83000-memory.dmp
memory/4348-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2464-15-0x0000000001DF0000-0x0000000001F23000-memory.dmp
memory/2464-20-0x00000000056F0000-0x000000000591A000-memory.dmp
memory/2464-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2464-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2464-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4348-12-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2464-28-0x0000000000400000-0x00000000008EF000-memory.dmp