Analysis Overview
SHA256
317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17
Threat Level: Likely malicious
The file 317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17 was found to be: Likely malicious.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-31 22:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-31 22:56
Reported
2022-10-31 22:59
Platform
win7-20220812-en
Max time kernel
38s
Max time network
41s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\DPINST.LOG | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe
"C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe"
Network
Files
memory/1988-54-0x0000000075911000-0x0000000075913000-memory.dmp
\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |
memory/2036-56-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |
memory/2036-58-0x000007FEFBF01000-0x000007FEFBF03000-memory.dmp
\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |
\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-31 22:56
Reported
2022-10-31 22:59
Platform
win10v2004-20220812-en
Max time kernel
89s
Max time network
146s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\DPINST.LOG | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3208 wrote to memory of 924 | N/A | C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe |
| PID 3208 wrote to memory of 924 | N/A | C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe
"C:\Users\Admin\AppData\Local\Temp\317ee3f84dafc40dac46642ae917cb42fdcb185e43bfb78dc3d6cbc9c4472e17.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 13.107.21.200:443 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 8.247.210.254:80 | tcp |
Files
memory/924-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |
C:\Users\Admin\AppData\Local\Temp\RarSFX0\DPInst64.exe
| MD5 | c3ac43b2018114a617e946aa8fdf3cac |
| SHA1 | 2d90f38bc995c9cd5efec52109f8bd2468001ca7 |
| SHA256 | ef6c5fe9f08be67f24c7dfa5c7bc3d69ab4e387e6065602d45ba358289f05117 |
| SHA512 | 8c471a2575751c5995b10859219b979d75c8e8e4496604c0718268d8367790c5bb8e6dd47c735dcecd02a62dbb0d8fbbb70ea1d085ad7b798491a3d831cd9488 |