Analysis Overview
SHA256
2d5ba4959f927296c0b6c6739ece5a1abcd0ee3720d8d75b7b4d37657be8b7ab
Threat Level: Known bad
The file 9845aadc4b99341261b15d3128740e13 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
2024-02-13 02:40
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
2024-02-13 02:40
Reported
2024-02-13 02:48
Platform
win7-20231215-en
Max time kernel
120s
Max time network
129s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.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\9845aadc4b99341261b15d3128740e13.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1916 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
| PID 1916 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
| PID 1916 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
| PID 1916 wrote to memory of 2356 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
"C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe"
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.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/1916-1-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1916-0-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1916-4-0x0000000000290000-0x00000000003C1000-memory.dmp
\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
| MD5 | 98f372574cf9b6e27a8dd3ce97b74045 |
| SHA1 | 6df4f730655f7f2bb9ad93b2a0ad14f16353ea88 |
| SHA256 | ac9291662ea4c225533afb2144e16de1cb7e6acccf192016fbffe73f0d1a02c4 |
| SHA512 | 5c4d016ba4861b4a209d130d9035106a86841a5a77fb8cb75aa2de1954c53b7391b43d1ef27e3ca488ffdc0baf475d8988d4faff8fd56df78e7649a1c17de30c |
memory/1916-15-0x00000000035D0000-0x0000000003AB7000-memory.dmp
memory/1916-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2356-16-0x00000000002C0000-0x00000000003F1000-memory.dmp
memory/2356-18-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2356-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2356-24-0x0000000003530000-0x0000000003752000-memory.dmp
memory/2356-23-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1916-31-0x00000000035D0000-0x0000000003AB7000-memory.dmp
memory/2356-32-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-13 02:40
Reported
2024-02-13 02:47
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
127s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.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\9845aadc4b99341261b15d3128740e13.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3420 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
| PID 3420 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
| PID 3420 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe | C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
"C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe"
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yxeepsek.net | udp |
| US | 104.21.20.204:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
Files
memory/3420-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/3420-1-0x0000000001D50000-0x0000000001E81000-memory.dmp
memory/3420-2-0x0000000000400000-0x0000000000622000-memory.dmp
memory/3420-12-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9845aadc4b99341261b15d3128740e13.exe
| MD5 | 613129c4c3f58a909033513aab5e6839 |
| SHA1 | fb92155064be5718b15a65c22e9ba458a83b4738 |
| SHA256 | 409d5ba67582e1d5598ad1eed9a8294922aadff3f3fc6b76630ab2ef021a617a |
| SHA512 | 143932c3dc3ad44f02661f7795c17da6033fe5c2975ef0eaa06ef003c28fd02b1c8936733513751fcd49bb0929e2e989af45eb3c8e006f927ac456c24233d854 |
memory/2972-16-0x0000000001CE0000-0x0000000001E11000-memory.dmp
memory/2972-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2972-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2972-20-0x00000000055D0000-0x00000000057F2000-memory.dmp
memory/2972-21-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2972-28-0x0000000000400000-0x00000000008E7000-memory.dmp