Analysis Overview
SHA256
ed366bb885dcb6b417d61e013ee56450be0d9fc14ede5154ba3019202ca8a6db
Threat Level: Known bad
The file 98efca589bb398693f7e1d227fe2326c was found to be: Known bad.
Malicious Activity Summary
Gozi
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-13 08:22
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 08:22
Reported
2024-02-13 08:25
Platform
win7-20231215-en
Max time kernel
121s
Max time network
128s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.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 |
| 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\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1044 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
| PID 1044 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
| PID 1044 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
| PID 1044 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
"C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe"
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.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/1044-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/1044-2-0x0000000000260000-0x0000000000391000-memory.dmp
memory/1044-1-0x0000000000400000-0x0000000000622000-memory.dmp
\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
| MD5 | 2a7a904330ce1c3bc2fb3be4dc9baa9e |
| SHA1 | 618fb792075381b9c49ba59856c6dcfdbbfde275 |
| SHA256 | 0fb70940e53708abfded25ea251b0427ec295bb5f579734c4d5dd1deb685aa5b |
| SHA512 | 5ce13f764945f9f204fcf63446da2f9a11b603b8990845b61c7a2b41f729c48754438b13d0753a579e7ddc391e92de5c2996e0a6461e72ff903b158a9fdc12ae |
memory/1044-16-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2608-18-0x0000000001B10000-0x0000000001C41000-memory.dmp
memory/2608-17-0x0000000000400000-0x0000000000622000-memory.dmp
memory/1044-15-0x0000000004820000-0x0000000004D07000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
| MD5 | 3df98e2c7980f9dab9644720579f04a2 |
| SHA1 | 30e56c109104a834472e94d5dfd791d1e93a9de5 |
| SHA256 | 0bf2b12326b373492aeef75bf4871c57ff6a39d2895fdfe0e73f818b59b7b946 |
| SHA512 | fb646b6bff90e82c09a86c8e5602ad53334aa43abdcc2dbef499650d72c886f7de277ac143468a0915f912fb30461272d9d4a731981a8147fe95ec30610eb325 |
memory/2608-20-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2608-25-0x00000000033F0000-0x0000000003612000-memory.dmp
memory/2608-24-0x0000000000400000-0x0000000000616000-memory.dmp
memory/1044-32-0x0000000004820000-0x0000000004D07000-memory.dmp
memory/2608-33-0x0000000000400000-0x00000000008E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-13 08:22
Reported
2024-02-13 08:25
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
121s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.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\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3184 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
| PID 3184 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
| PID 3184 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe | C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
"C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe"
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.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 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3184-0-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/3184-1-0x0000000001CC0000-0x0000000001DF1000-memory.dmp
memory/3184-2-0x0000000000400000-0x0000000000622000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\98efca589bb398693f7e1d227fe2326c.exe
| MD5 | 5800336dcf64d44d90b03ca70bca3cc4 |
| SHA1 | 6f0461910663a20e75ba3b8567c5edc84e451424 |
| SHA256 | 9eb4bceaf7128d7d53760fca0888b2a384d16a3e6f50cc5ff8c2501db53b7a1c |
| SHA512 | 588d4a5ff39e326d3244efe96b3eec39d1ce6f492b39e3bcf10d4ac26359598a4652ac710d871c537e40c62ced88fb243c59bddb3da9f92fa21503b08ec4523e |
memory/3184-12-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2972-14-0x0000000000400000-0x0000000000622000-memory.dmp
memory/2972-13-0x0000000000400000-0x00000000008E7000-memory.dmp
memory/2972-15-0x00000000018F0000-0x0000000001A21000-memory.dmp
memory/2972-20-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2972-22-0x0000000005620000-0x0000000005842000-memory.dmp
memory/2972-28-0x0000000000400000-0x00000000008E7000-memory.dmp