Analysis Overview
SHA256
0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816
Threat Level: Known bad
The file 0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816 was found to be: Known bad.
Malicious Activity Summary
Detects executables packed with ASPack
Detects executables packed with ASPack
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 18:29
Signatures
Detects executables packed with ASPack
| 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
2024-04-07 18:29
Reported
2024-04-07 18:31
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Detects executables packed with ASPack
| 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 |
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\anhxrcb.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\anhxrcb.exe | C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\fqurfhn.dll | C:\PROGRA~3\Mozilla\anhxrcb.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe | N/A |
| N/A | N/A | C:\PROGRA~3\Mozilla\anhxrcb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2988 wrote to memory of 3016 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\anhxrcb.exe |
| PID 2988 wrote to memory of 3016 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\anhxrcb.exe |
| PID 2988 wrote to memory of 3016 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\anhxrcb.exe |
| PID 2988 wrote to memory of 3016 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\anhxrcb.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe
"C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {4281E4C9-7EF1-4B0E-87D3-2C0B862C6500} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\anhxrcb.exe
C:\PROGRA~3\Mozilla\anhxrcb.exe -wxojhrj
Network
Files
memory/2888-2-0x0000000000250000-0x00000000002AB000-memory.dmp
memory/2888-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2888-0-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2888-4-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\anhxrcb.exe
| MD5 | 3f61c2abc7c96a2a4bd6e6c69d11bd59 |
| SHA1 | e285d4694d8a57d18430045d556c5c667a643f1f |
| SHA256 | 5a5e0e12d71b8639806a7d3ce3dbbe47f2806f6f702525674d86e25c5da83564 |
| SHA512 | 17b0dedf548b998f74f4adde81a43721489fa3d1729a856edce9b4de2551e06b65030fb9533c1afbebcbf59007f24247e47238aad5d82fca09080dccabd67d9b |
memory/3016-7-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3016-8-0x00000000008D0000-0x000000000092B000-memory.dmp
memory/3016-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3016-11-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:29
Reported
2024-04-07 18:31
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
155s
Command Line
Signatures
Detects executables packed with ASPack
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Modifies AppInit DLL entries
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\fwjctpb.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\fwjctpb.exe | C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\jqvifpn.dll | C:\PROGRA~3\Mozilla\fwjctpb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe
"C:\Users\Admin\AppData\Local\Temp\0bd295018c33c41caa3ad1af9ea1503962649f5637ada9a65410ee3b947f6816.exe"
C:\PROGRA~3\Mozilla\fwjctpb.exe
C:\PROGRA~3\Mozilla\fwjctpb.exe -qdcpmcc
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
memory/1184-0-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1184-1-0x00000000021D0000-0x000000000222B000-memory.dmp
memory/1184-3-0x0000000000400000-0x000000000045B000-memory.dmp
C:\ProgramData\Mozilla\fwjctpb.exe
| MD5 | e265ab24c6931586801af0ea04e25e02 |
| SHA1 | cfebf82ce0f49a2e5cd069e6b7a8c4e25c17191e |
| SHA256 | 14b925e046fee970ecede63c2693e3694d74e3463d47d32622e4c2607ba2fbbc |
| SHA512 | 3067185376fedb81f15f4d9c49e14ade9cbfb5e7eec16fbbff5b4baf160bef2bb283d9265c07140835286d6989de7f75c2721e15f05963850570586a6e4dfd2b |
memory/1184-6-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1184-8-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1184-10-0x00000000021D0000-0x000000000222B000-memory.dmp
memory/1900-11-0x0000000000D70000-0x0000000000DCB000-memory.dmp
memory/1900-12-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1900-14-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1900-16-0x0000000000D70000-0x0000000000DCB000-memory.dmp