Analysis Overview
SHA256
afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547
Threat Level: Shows suspicious behavior
The file afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
System Location Discovery: System Language Discovery
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 00:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 00:21
Reported
2024-10-17 00:24
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe
"C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe"
Network
Files
memory/2384-0-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2384-1-0x0000000000460000-0x0000000000490000-memory.dmp
memory/2384-2-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2384-9-0x0000000001E10000-0x0000000001E11000-memory.dmp
memory/2384-8-0x0000000001E20000-0x0000000001E21000-memory.dmp
memory/2384-7-0x0000000001DF0000-0x0000000001DF1000-memory.dmp
memory/2384-6-0x0000000001E00000-0x0000000001E01000-memory.dmp
memory/2384-5-0x0000000000450000-0x0000000000451000-memory.dmp
memory/2384-4-0x0000000000570000-0x0000000000571000-memory.dmp
memory/2384-3-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2384-14-0x0000000000460000-0x0000000000490000-memory.dmp
memory/2384-13-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2384-11-0x0000000001E30000-0x0000000001E31000-memory.dmp
memory/2384-10-0x0000000001E40000-0x0000000001E41000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-17 00:21
Reported
2024-10-17 00:24
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe
"C:\Users\Admin\AppData\Local\Temp\afc4462e396cb5171578a16436ce5a40757c9a4dc9306273e2d0ffcdc879b547.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3464-0-0x0000000000400000-0x0000000000425000-memory.dmp
memory/3464-1-0x00000000008D0000-0x0000000000900000-memory.dmp
memory/3464-2-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/3464-6-0x0000000002260000-0x0000000002261000-memory.dmp
memory/3464-5-0x0000000002230000-0x0000000002231000-memory.dmp
memory/3464-4-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3464-3-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/3464-8-0x0000000002280000-0x0000000002281000-memory.dmp
memory/3464-9-0x0000000002270000-0x0000000002271000-memory.dmp
memory/3464-7-0x0000000002250000-0x0000000002251000-memory.dmp
memory/3464-10-0x00000000022A0000-0x00000000022A1000-memory.dmp
memory/3464-11-0x0000000002290000-0x0000000002291000-memory.dmp
memory/3464-12-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/3464-18-0x0000000002320000-0x0000000002321000-memory.dmp
memory/3464-19-0x0000000002310000-0x0000000002311000-memory.dmp
memory/3464-16-0x0000000002300000-0x0000000002301000-memory.dmp
memory/3464-17-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/3464-13-0x00000000022B0000-0x00000000022B1000-memory.dmp
memory/3464-15-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/3464-14-0x00000000022E0000-0x00000000022E1000-memory.dmp
memory/3464-22-0x00000000008D0000-0x0000000000900000-memory.dmp
memory/3464-21-0x0000000000400000-0x0000000000425000-memory.dmp