Analysis Overview
SHA256
a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18
Threat Level: Shows suspicious behavior
The file a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:21
Signatures
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 01:21
Reported
2024-11-10 01:23
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3200 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3200 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3200 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe
"C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 52.71.57.184:443 | emrlogistics.com | tcp |
| US | 54.209.32.212:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/3200-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3200-1-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3200-2-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3200-3-0x0000000000710000-0x0000000000716000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 3967fb52c5a691eb6110e63b5c349803 |
| SHA1 | ae69f45ad68534f065a6bb015ea9b3dcb9ab5bdc |
| SHA256 | a11415793c1de9a3c52f1b50d1a98e4a628e4e00cc6908d0d9a7e1b0d76df5a2 |
| SHA512 | e557bde68412473ee62292e1e76ef3eeebbd7dbc184d17a537722935b1fade090d62756446c4836a949a2935625bf475f9b2dabf3a2912ed7dc541bba5282ea7 |
memory/3200-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/628-20-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/628-26-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/628-27-0x0000000000500000-0x0000000000510000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:21
Reported
2024-11-10 01:23
Platform
win7-20240729-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
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\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\asih.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1744 wrote to memory of 3008 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1744 wrote to memory of 3008 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1744 wrote to memory of 3008 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1744 wrote to memory of 3008 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe
"C:\Users\Admin\AppData\Local\Temp\a5ff4846c69815fc36301e12232f855a46bc3ff92f7bc47884e375e180eebf18.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
| US | 54.161.222.85:443 | emrlogistics.com | tcp |
| US | 34.205.242.146:443 | emrlogistics.com | tcp |
Files
memory/1744-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1744-9-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1744-2-0x0000000000300000-0x0000000000306000-memory.dmp
memory/1744-1-0x00000000002C0000-0x00000000002C6000-memory.dmp
\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 3967fb52c5a691eb6110e63b5c349803 |
| SHA1 | ae69f45ad68534f065a6bb015ea9b3dcb9ab5bdc |
| SHA256 | a11415793c1de9a3c52f1b50d1a98e4a628e4e00cc6908d0d9a7e1b0d76df5a2 |
| SHA512 | e557bde68412473ee62292e1e76ef3eeebbd7dbc184d17a537722935b1fade090d62756446c4836a949a2935625bf475f9b2dabf3a2912ed7dc541bba5282ea7 |
memory/1744-12-0x00000000022A0000-0x00000000022B0000-memory.dmp
memory/1744-16-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3008-20-0x0000000000460000-0x0000000000466000-memory.dmp
memory/3008-19-0x0000000000420000-0x0000000000426000-memory.dmp
memory/3008-27-0x0000000000500000-0x0000000000510000-memory.dmp