Analysis Overview
SHA256
08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa
Threat Level: Likely malicious
The file 08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa 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 UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:23
Reported
2024-04-07 18:27
Platform
win7-20240221-en
Max time kernel
118s
Max time network
127s
Command Line
Signatures
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\iajbwsg.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\iajbwsg.exe | C:\Users\Admin\AppData\Local\Temp\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\rnnqqck.dll | C:\PROGRA~3\Mozilla\iajbwsg.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.exe | N/A |
| N/A | N/A | C:\PROGRA~3\Mozilla\iajbwsg.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2668 wrote to memory of 2632 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\iajbwsg.exe |
| PID 2668 wrote to memory of 2632 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\iajbwsg.exe |
| PID 2668 wrote to memory of 2632 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\iajbwsg.exe |
| PID 2668 wrote to memory of 2632 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\iajbwsg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.exe
"C:\Users\Admin\AppData\Local\Temp\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {ABFDE341-3586-4B3D-B6A8-BAC9CCD2D683} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\iajbwsg.exe
C:\PROGRA~3\Mozilla\iajbwsg.exe -zqrqjuc
Network
Files
memory/2500-0-0x00000000002B0000-0x000000000030B000-memory.dmp
memory/2500-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2500-3-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\iajbwsg.exe
| MD5 | eab7b4478771f3435d2ccb50a75eb383 |
| SHA1 | 385dd154ddb6ab2e780ad7e01c678e27911fec21 |
| SHA256 | e8d8f201a323c55349a4a3917917a3799fb9682141e1955abba1163b784c0f5b |
| SHA512 | 5f0da2096061dc9e513c7e97ad7698f8e406a067abff5b9220143ee1499e8bc5790671b358616858be61309c473dfc2568b310eaa999ecf5f3e6615eb1c81fff |
memory/2632-6-0x00000000002B0000-0x000000000030B000-memory.dmp
memory/2632-7-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2632-9-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:23
Reported
2024-04-07 18:26
Platform
win10v2004-20240226-en
Max time kernel
150s
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\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\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.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\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.exe
"C:\Users\Admin\AppData\Local\Temp\08e2c4cab6f6714c9684e197ec95e52174bf8d8238bf46ef3656e98ef0e132aa.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/860-0-0x0000000000600000-0x000000000065B000-memory.dmp
memory/860-1-0x0000000000400000-0x000000000045B000-memory.dmp
C:\ProgramData\Mozilla\gfuniul.exe
| MD5 | 7055424a4ce404171dbb6d8e10140e8e |
| SHA1 | e5cc42ad4b6da598f4b926254fa6fe88ce860ac1 |
| SHA256 | 411bd1dced55148fb14da33d63f6ed72861b45fbc753a27a0a254088eaf178a6 |
| SHA512 | 5b23dc54543df839ed9b1dd686540fc5e0b3c92555657f2cca6542b1b5251152bbdc954cea368dced4e4a01db59de4956c4f42e6c9c70ec45fffa1ce16ce4624 |
memory/860-5-0x0000000000400000-0x000000000045B000-memory.dmp
memory/860-8-0x0000000000600000-0x000000000065B000-memory.dmp
memory/2372-7-0x0000000000D50000-0x0000000000DAB000-memory.dmp
memory/2372-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2372-11-0x0000000000400000-0x000000000045B000-memory.dmp