Analysis Overview
SHA256
b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332
Threat Level: Shows suspicious behavior
The file b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Creates a large amount of network flows
Unsigned PE
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-02 01:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 01:34
Reported
2024-06-02 01:37
Platform
win7-20240508-en
Max time kernel
11s
Max time network
120s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | N/A |
Creates a large amount of network flows
Enumerates physical storage devices
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1548 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
| PID 1548 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
| PID 1548 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
| PID 1548 wrote to memory of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe
"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"
C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe
"C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
Files
memory/1548-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1548-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1548-9-0x00000000002B0000-0x00000000002B5000-memory.dmp
memory/1548-1-0x00000000002B0000-0x00000000002B5000-memory.dmp
\Users\Admin\AppData\Local\Temp\ghsdtd.exe
| MD5 | 8cae78b560780ace69d9c31c72ecd302 |
| SHA1 | d61c3615fd8c632b4296b3b88d2a3f98a5141d89 |
| SHA256 | f19a513e6821d41b11639daa5f21708826fb8337c4c22027b05c7036d43d27f0 |
| SHA512 | 4783fe654d83210de8739abb5bbfce204db0b96dea81101dac04a4a4bbfd2c516b3deb58f3df609096f50abc197d456879e346bc6acdc2a2991df429cd266782 |
memory/1608-16-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1608-25-0x00000000001C0000-0x00000000001C5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-02 01:34
Reported
2024-06-02 01:37
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3408 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
| PID 3408 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
| PID 3408 wrote to memory of 1724 | N/A | C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe | C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe
"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"
C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe
"C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
| US | 8.8.8.8:53 | gerrybroadbent.com | udp |
Files
memory/3408-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3408-1-0x00000000005A0000-0x00000000005A5000-memory.dmp
memory/3408-2-0x00000000005A0000-0x00000000005A5000-memory.dmp
memory/3408-3-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe
| MD5 | 8cae78b560780ace69d9c31c72ecd302 |
| SHA1 | d61c3615fd8c632b4296b3b88d2a3f98a5141d89 |
| SHA256 | f19a513e6821d41b11639daa5f21708826fb8337c4c22027b05c7036d43d27f0 |
| SHA512 | 4783fe654d83210de8739abb5bbfce204db0b96dea81101dac04a4a4bbfd2c516b3deb58f3df609096f50abc197d456879e346bc6acdc2a2991df429cd266782 |
memory/1724-19-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1724-27-0x00000000004D0000-0x00000000004D5000-memory.dmp