Analysis Overview
SHA256
a0534fdb6d88c10a42c37a0ea421fd97aa1afa9a364458baebc4380a35c10fa0
Threat Level: Known bad
The file 8d245426988d44f119dcbcc06786b1cf 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-03 19:22
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: behavioral2
Detonation Overview
Submitted
2024-02-03 19:22
Reported
2024-02-03 19:24
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
149s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.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\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4236 wrote to memory of 564 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
| PID 4236 wrote to memory of 564 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
| PID 4236 wrote to memory of 564 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
"C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe"
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.144.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.20.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/4236-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4236-1-0x0000000001DD0000-0x0000000001F03000-memory.dmp
memory/4236-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4236-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
| MD5 | 11bdc9d20a2224558e907828449b13ce |
| SHA1 | 4b4e0c759c8ad58ebeca4b4ccf27353609b39997 |
| SHA256 | a5a4132061c88ef6c686ba7eb0a046228e32b1df3c0729a6a16da052814a62f5 |
| SHA512 | 5d641990731d095c1511d5d42d566d25890a39029729c4e7641f554a7501eda0df49e1f9badb8fffa1527f0d961ef48c552750df81a856d1bc1b4e63c04554bd |
memory/564-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/564-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/564-14-0x0000000001CA0000-0x0000000001DD3000-memory.dmp
memory/564-20-0x00000000055A0000-0x00000000057CA000-memory.dmp
memory/564-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/564-28-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-03 19:22
Reported
2024-02-03 19:24
Platform
win7-20231129-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.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\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2216 wrote to memory of 2860 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
| PID 2216 wrote to memory of 2860 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
| PID 2216 wrote to memory of 2860 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
| PID 2216 wrote to memory of 2860 | N/A | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe | C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
"C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe"
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.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/2216-2-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2216-1-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2216-0-0x0000000000400000-0x00000000008EF000-memory.dmp
\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
| MD5 | 9a06ec0c482ade3ac3cef5b9a8a0e98b |
| SHA1 | 1dca69a45c1fe4622b07973c55ace4da52d33bd7 |
| SHA256 | 461b803fffbd3b226fe911337a51912d0f25b5346cc8212e803cad8a828f7472 |
| SHA512 | 0f33fded237411591300ad2427b5282d721b6d4b551cd012c3a2ce0cee31858a12b26b623b8aa8d2c6f59f28e7e549a515ad649ba2fea1c8d9ace6edcc5b7fb7 |
memory/2860-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2860-18-0x0000000000400000-0x00000000008EF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\8d245426988d44f119dcbcc06786b1cf.exe
| MD5 | 32dabf83837268d992e3a6d98b006676 |
| SHA1 | 3b96c8e83834790b01e80bd4bad8afbae6244bb7 |
| SHA256 | cb23b6e8ccfffcbb2aa96a57f4a55d3c24077b298c30ce00337428500a53b24f |
| SHA512 | 48a1d548f443132e0f0b014633cd7a3824b4a6c075606a925b9851e6d5b2f82a79633e9ef976e2029992b8d72dd6bfcf3d53afb91300bd4468e80ea91fda14cb |
memory/2860-20-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2216-14-0x00000000036F0000-0x0000000003BDF000-memory.dmp
memory/2216-13-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2860-23-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2860-25-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2860-31-0x0000000000400000-0x00000000008EF000-memory.dmp