Analysis Overview
SHA256
444c9ae8d83115c237f19855d81f86eca9b893daa56623b3d47d6c6a75efd849
Threat Level: Known bad
The file bb0982a7bf4ecdb5667e1171e1ef13b1 was found to be: Known bad.
Malicious Activity Summary
Gozi
UPX packed file
Deletes itself
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-08 10:32
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
2024-03-08 10:32
Reported
2024-03-08 10:35
Platform
win7-20240221-en
Max time kernel
121s
Max time network
143s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.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\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2928 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
| PID 2928 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
| PID 2928 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
| PID 2928 wrote to memory of 2060 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
"C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe"
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.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/2928-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2928-1-0x00000000002C0000-0x00000000003F3000-memory.dmp
memory/2928-2-0x0000000000400000-0x000000000062A000-memory.dmp
\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
| MD5 | 32deb3c1c87296d57d9cb9550234fdfe |
| SHA1 | c93ac191ec87598412c60c1ae80af3e7d8077fe6 |
| SHA256 | 0fa2414c88a3fb9faec30b4412f6b6d77e65e90a3a8cc2a9d0f0b1ba9c949076 |
| SHA512 | 04fb41a3920d8a0a35c8fd085738add6f6c13976b755a50271210e1f4c2fda70a8ce86fb62a27a2b57967dd10fef79d0bedcb8dcce0a951ea53c7c923017bb51 |
memory/2928-13-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
| MD5 | 5e976356abb22f9f0184077fc43f5e04 |
| SHA1 | fcd3327364d201cbc180dc1c99c1a9f8ea1288d5 |
| SHA256 | 4978c07012cf53bd126143226899290050fdc4dfb3f1ac4545aa6de72ab26801 |
| SHA512 | b7bfaa2499529ba2586d5bd2a89309321b0ebf96977565185dea0eeac41f94e81d0a0c12a2e600a37f4faafef6b38a0203658e2414e2a3caf18f2fefd2bdc00b |
memory/2060-15-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/2060-17-0x0000000001B20000-0x0000000001C53000-memory.dmp
memory/2060-16-0x0000000000400000-0x000000000062A000-memory.dmp
memory/2060-22-0x0000000000400000-0x000000000061D000-memory.dmp
memory/2060-23-0x0000000003410000-0x000000000363A000-memory.dmp
memory/2928-30-0x0000000003F10000-0x00000000043FF000-memory.dmp
memory/2060-31-0x0000000000400000-0x00000000008EF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-08 10:32
Reported
2024-03-08 10:34
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
Gozi
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.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\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1624 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
| PID 1624 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
| PID 1624 wrote to memory of 4324 | N/A | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe | C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
"C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe"
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.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 | 172.67.194.101:80 | yxeepsek.net | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.73.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.194.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| US | 8.8.8.8:53 | 198.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.193.132.51.in-addr.arpa | udp |
Files
memory/1624-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/1624-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/1624-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/1624-12-0x0000000000400000-0x000000000062A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bb0982a7bf4ecdb5667e1171e1ef13b1.exe
| MD5 | 612540c44a5af80aa7e9a12264a86c26 |
| SHA1 | 9cf1d62df688f23a560c64ef24e1e6f269589e9e |
| SHA256 | f4acb623e9028da3219660b03754bdd6248265b71992aece8b41d205cd58574f |
| SHA512 | 10357f11087e9b8d74b8dc99396301c671b0dd708e012990e1ed7518d2fe018c71f29c0b289669e74b9f96022ede3d98e1e913ad3f436d8080bc35290e542b31 |
memory/4324-14-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4324-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4324-15-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/4324-20-0x0000000005560000-0x000000000578A000-memory.dmp
memory/4324-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/4324-28-0x0000000000400000-0x00000000008EF000-memory.dmp