Analysis Overview
SHA256
ef756a8ddd2c014ee73eb30f5a9ccbd1d70111c785e065d05d0f1750e148fd50
Threat Level: Shows suspicious behavior
The file 4ea367e656c4ba8bafb5dc9d368f3ce4.bin was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
UPX packed file
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-02 01:02
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
2024-06-02 01:02
Reported
2024-06-02 01:05
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
157s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.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 |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3456 wrote to memory of 4456 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3456 wrote to memory of 4456 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 3456 wrote to memory of 4456 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe
"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe"
C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 172.217.169.74:443 | tcp | |
| US | 8.8.8.8:53 | emrlogistics.com | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
| US | 18.119.154.66:443 | emrlogistics.com | tcp |
| US | 8.8.8.8:53 | 195.98.74.40.in-addr.arpa | udp |
| US | 3.140.13.188:443 | emrlogistics.com | tcp |
Files
memory/3456-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/3456-1-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/3456-2-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/3456-3-0x00000000007D0000-0x00000000007D6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 1359f2923906861cf2deeb280afe4130 |
| SHA1 | f85564cee0165fe4dadf9dff5ed578247c5b6f80 |
| SHA256 | 5627f10e8ff1ccc74611ade4796c66e23d70b030926735133c52071171c6fede |
| SHA512 | 0ee684a491a614397697ad2e60f5895a7c5e3a05f119647d4d984150a26874762bf3231b91f8b073587eb1fc8c5f5cc6cb3a3adea68b32ad44774d26622d3a85 |
memory/3456-14-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4456-18-0x0000000000500000-0x0000000000510000-memory.dmp
memory/4456-21-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/4456-22-0x0000000000510000-0x0000000000516000-memory.dmp
memory/4456-28-0x0000000000500000-0x0000000000510000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 01:02
Reported
2024-06-02 01:05
Platform
win7-20240221-en
Max time kernel
149s
Max time network
154s
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\4ea367e656c4ba8bafb5dc9d368f3ce4.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
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1664 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1664 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1664 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
| PID 1664 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe | C:\Users\Admin\AppData\Local\Temp\asih.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.exe
"C:\Users\Admin\AppData\Local\Temp\4ea367e656c4ba8bafb5dc9d368f3ce4.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 | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
| US | 3.18.7.81:443 | emrlogistics.com | tcp |
| US | 3.19.116.195:443 | emrlogistics.com | tcp |
Files
memory/1664-0-0x0000000000500000-0x0000000000510000-memory.dmp
memory/1664-1-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1664-3-0x0000000000280000-0x0000000000286000-memory.dmp
memory/1664-2-0x00000000001D0000-0x00000000001D6000-memory.dmp
\Users\Admin\AppData\Local\Temp\asih.exe
| MD5 | 1359f2923906861cf2deeb280afe4130 |
| SHA1 | f85564cee0165fe4dadf9dff5ed578247c5b6f80 |
| SHA256 | 5627f10e8ff1ccc74611ade4796c66e23d70b030926735133c52071171c6fede |
| SHA512 | 0ee684a491a614397697ad2e60f5895a7c5e3a05f119647d4d984150a26874762bf3231b91f8b073587eb1fc8c5f5cc6cb3a3adea68b32ad44774d26622d3a85 |
memory/1664-16-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2884-17-0x0000000000500000-0x0000000000510000-memory.dmp
memory/2884-19-0x0000000000490000-0x0000000000496000-memory.dmp
memory/2884-26-0x0000000000240000-0x0000000000246000-memory.dmp
memory/2884-27-0x0000000000500000-0x0000000000510000-memory.dmp