Analysis Overview
SHA256
ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0a
Threat Level: Likely malicious
The file ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3552) files with added filename extension
Renames multiple (5168) files with added filename extension
UPX packed file
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 03:29
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 03:29
Reported
2024-10-16 03:31
Platform
win7-20240903-en
Max time kernel
150s
Max time network
122s
Command Line
Signatures
Renames multiple (3552) files with added filename extension
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 |
Drops file in Program Files directory
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\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe
"C:\Users\Admin\AppData\Local\Temp\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe"
Network
Files
memory/632-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp
| MD5 | b07b42ca421f40ac34d7e112d651a003 |
| SHA1 | 7dee8f040c5ef502eb63d69cc39889e0aa18ccf3 |
| SHA256 | c6e80961e2853fd075b94c8e337a8d511749912ba5b856976d5e9a377a8d0711 |
| SHA512 | 5d63150283856a8423bce61fa0994c4b7ffd96b37ced951e22cbfc1b4dfd7b2371b606d011c851bb2cfa83951db5b3eaa9172eb2a8bdd76538df672195a32495 |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | a441306e5bcc7669ed1f14f400f1041e |
| SHA1 | 815340571b5d40108c5272f7a0267272aa3b4498 |
| SHA256 | 1e14bc1ec5e2362ef0f6a5fcf4a0103a8a884635e7f5f1361fdcdd438631dc50 |
| SHA512 | d4ac24169db1383072901dfb89fd6e3bcbb98a73ddcab1e235a78ffa8fd6e8eec2e47235e61e80768c6ab11f55b2a5f07427a359283cf53fa7a81b4be71225ca |
memory/632-74-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 03:29
Reported
2024-10-16 03:31
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Renames multiple (5168) files with added filename extension
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 |
Drops file in Program Files directory
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\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe
"C:\Users\Admin\AppData\Local\Temp\ca8d30c167009f3c14f8a1657b63d993d19b47e4f78690096ea2f7683a0b5c0aN.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
memory/2796-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp
| MD5 | ff9eaff7569eca40fabf6a9a7220bfcc |
| SHA1 | 51e013ceaee13cc4c6c8d60cd81b52cb90357b49 |
| SHA256 | 5ce1f25cfdafd6b87ed0e39e7e626c2a6408af2ea2fd9ac483cbfd6cdc82a6a2 |
| SHA512 | be8fecff3cd049408e61b2ab6da2c7205d54114fdcccd3453670d2d7dfb7970a21003463a22297ab7c652088f6107d73b9bbdc7ec5bc236a6cb131ca0b60ac8a |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | dd947deefe23c80fa59ede9b311faaad |
| SHA1 | 640fc04d031a93158102c1a3fc941dab40b26fd5 |
| SHA256 | d47155855d1b94a7f28b2ac6dc53070c46e12d1414081dbbcb68b5ce1aa990e7 |
| SHA512 | 6d0f0b526a64895246fb024048b706f9d304bc54132bd267c0da728faba2468cc1440ae23a087fa3e8b057febad53a2458190b77fdba94346bbbce42b42c877d |
memory/2796-718-0x0000000000400000-0x000000000040B000-memory.dmp