Analysis Overview
SHA256
7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6
Threat Level: Likely malicious
The file 7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6 was found to be: Likely malicious.
Malicious Activity Summary
Modifies AppInit DLL entries
Executes dropped EXE
Drops file in Program Files directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 22:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 22:28
Reported
2024-04-06 22:30
Platform
win7-20240221-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\mgbxiii.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\mgbxiii.exe | C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\iudaoda.dll | C:\PROGRA~3\Mozilla\mgbxiii.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2144 wrote to memory of 2584 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\mgbxiii.exe |
| PID 2144 wrote to memory of 2584 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\mgbxiii.exe |
| PID 2144 wrote to memory of 2584 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\mgbxiii.exe |
| PID 2144 wrote to memory of 2584 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\mgbxiii.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe
"C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {3F3ECF35-9061-48CE-8DBA-18779AADA0CF} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\mgbxiii.exe
C:\PROGRA~3\Mozilla\mgbxiii.exe -ccvrhxi
Network
Files
memory/2108-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2108-1-0x0000000000430000-0x000000000048B000-memory.dmp
memory/2108-7-0x0000000000400000-0x0000000000428000-memory.dmp
C:\PROGRA~3\Mozilla\mgbxiii.exe
| MD5 | 28ef5b1f3b035fc5a5387f1317b7cc21 |
| SHA1 | 1bc1bb022bfa2644e3177997288bd80acdc40e21 |
| SHA256 | 6b5d11f58cef978405a333cac74a219df4b29d84e1eceb69534a2d6fb544aa39 |
| SHA512 | 2a3ff9aadc647553773acbd0a112d198fe0d085e9f00e090a5df578f3bec6b534d14976a57197aefbc34ac438e1ba022276ecf95ec1564570bd09138f5f42754 |
memory/2584-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2584-17-0x0000000000400000-0x0000000000428000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 22:28
Reported
2024-04-06 22:30
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\ptbtmmb.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\ptbtmmb.exe | C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\ygweoyg.dll | C:\PROGRA~3\Mozilla\ptbtmmb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe
"C:\Users\Admin\AppData\Local\Temp\7801024cad09ba88ea2a9f5d3d3207644f3c681745022e212dabbc801a5c54a6.exe"
C:\PROGRA~3\Mozilla\ptbtmmb.exe
C:\PROGRA~3\Mozilla\ptbtmmb.exe -merxlsn
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/2500-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2500-1-0x0000000002170000-0x00000000021CB000-memory.dmp
C:\ProgramData\Mozilla\ptbtmmb.exe
| MD5 | d712db862ba93810c71fd8b3a17253bf |
| SHA1 | 003f8abfef526271efb349d0184736be138c4c4a |
| SHA256 | e1f983f2d919be1e3fa342e5c6f27cf91f95ae8c23502354b4abdcc9a1e35c5f |
| SHA512 | 4ce3f3d1e32f2d91262bd130c6090a4cbbee5f8036ff96c1127caeceb47aca71225e384811b96f43d9c716d1b6e633696dc0bb722fc229f05c6e83b824b43a7e |
memory/2500-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4188-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4188-11-0x0000000000D40000-0x0000000000D9B000-memory.dmp
memory/4188-17-0x0000000000400000-0x0000000000428000-memory.dmp