Analysis Overview
SHA256
653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a
Threat Level: Likely malicious
The file 653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a 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 21:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 21:46
Reported
2024-04-06 21:49
Platform
win7-20240221-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\dbilzqh.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\dbilzqh.exe | C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\zxoabnc.dll | C:\PROGRA~3\Mozilla\dbilzqh.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 280 wrote to memory of 2764 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 280 wrote to memory of 2764 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 280 wrote to memory of 2764 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
| PID 280 wrote to memory of 2764 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\dbilzqh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe
"C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {5E5C7FEC-93D0-48FD-82A9-8A9D9089060A} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\dbilzqh.exe
C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg
Network
Files
memory/2940-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2940-1-0x0000000000370000-0x00000000003CB000-memory.dmp
memory/2940-7-0x0000000000400000-0x0000000000428000-memory.dmp
C:\PROGRA~3\Mozilla\dbilzqh.exe
| MD5 | c116e7020d69efc68c3c6632e1ba1e15 |
| SHA1 | b04f124988abe7b00f078770b1b64cc976efcea1 |
| SHA256 | 2be7d4bdd57afd838493d715bc6c8ecd7be94d6608edf348b7177eb2208e0ef2 |
| SHA512 | 417aaf662d9ea35f6d935ae1513c031e920f12a576eb9751d4ca45ba5a84b450257633fb8948bfd44402e57beb5760e0b7ffeedd8628c25b421a62e3b50897bd |
memory/2764-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2764-11-0x0000000000240000-0x000000000029B000-memory.dmp
memory/2764-17-0x0000000000400000-0x0000000000428000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 21:46
Reported
2024-04-06 21:49
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\gfuniul.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\gfuniul.exe | C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\kzlcazd.dll | C:\PROGRA~3\Mozilla\gfuniul.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe
"C:\Users\Admin\AppData\Local\Temp\653365605e3d2e32266a8fd0f1f8a93711b517b5c69aab08b900b52c7ad24d1a.exe"
C:\PROGRA~3\Mozilla\gfuniul.exe
C:\PROGRA~3\Mozilla\gfuniul.exe -lfdzfzd
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
Files
memory/4844-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4844-1-0x0000000002170000-0x00000000021CB000-memory.dmp
C:\PROGRA~3\Mozilla\gfuniul.exe
| MD5 | 7d127a07b57ff4fe05eae65f5e9b1115 |
| SHA1 | 4fcfe3298c0384dc18c135d13382b64aae8dc741 |
| SHA256 | d8bbf9838ff44a4df85f88ff67d7cdad0f934c679c5a17da8366d8de35e57db0 |
| SHA512 | 4c3fe70f0dd9082453e18972b14f3b9bdf49393b0079468c644cf392647a695d98415ca47b1c7547374e9017709be8893ff8788f273ba5b0f928f1b58dda521d |
memory/5020-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4844-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/5020-11-0x0000000000460000-0x00000000004BB000-memory.dmp
memory/5020-17-0x0000000000400000-0x0000000000428000-memory.dmp