Analysis Overview
SHA256
0892a3e368f8ad141d218e880613462374b3f9906ce3faff977952677c3af621
Threat Level: Known bad
The file 0892a3e368f8ad141d218e880613462374b3f9906ce3faff977952677c3af621 was found to be: Known bad.
Malicious Activity Summary
Detects Cosmu payload
Cosmu
Cosmu family
Renames multiple (5030) files with added filename extension
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-06-05 07:27
Signatures
Cosmu family
Detects Cosmu payload
| 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
2025-06-05 07:27
Reported
2025-06-05 07:29
Platform
win10v2004-20250502-en
Max time kernel
149s
Max time network
138s
Command Line
Signatures
Cosmu
Cosmu family
Detects Cosmu payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Renames multiple (5030) files with added filename extension
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\0892a3e368f8ad141d218e880613462374b3f9906ce3faff977952677c3af621.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0892a3e368f8ad141d218e880613462374b3f9906ce3faff977952677c3af621.exe
"C:\Users\Admin\AppData\Local\Temp\0892a3e368f8ad141d218e880613462374b3f9906ce3faff977952677c3af621.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| NL | 142.250.27.94:80 | c.pki.goog | tcp |
Files
C:\$Recycle.Bin\S-1-5-21-1153236273-2212388449-1493869963-1000\desktop.ini.tmp
| MD5 | 83ddf28db65cdec34bf2f32c94598406 |
| SHA1 | df138d1610a2a9f79c0c19c6ac76d5efabbba099 |
| SHA256 | 54ac0993cbdf893baf83a35f6e191ee04807b5ab0338386423c3e79a05374901 |
| SHA512 | 1a2b1321339b61b5665f7f2752fc2809dda9a6415a721435e3271199b10a41be8e03919599e1c09fa649f9f70a3141759f7fb88ba95135f44c1176aa5b5b1b00 |
C:\f518c2ae32873fab6fcffcc19027\2010_x64.log.html.tmp
| MD5 | 292050d799e90028ba59e7429b573ad8 |
| SHA1 | d3b1b00c72e12355d1b2961ed229e64844943980 |
| SHA256 | 45ec1fc604b9ba9d1a9367e2a7acbe71552c49204eee70a24b5e4ef964933493 |
| SHA512 | 55f48724917e9cf9b63290e7f197bd12db9aeb965fb22ce09d37f321b92d14a7b5e947a0c0ddbac7f70a8d2156c8bbee9bbf73cb89c4bec4256b4540c799d2c7 |