General
- Target a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7
- Size 201KB
- Sample260830-2ht37saq9x
- SHA256 a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7
- MD5 af64c08d04f30efdd8d50d07fb4bd233
- SHA1 6bbd67523d99a361b204c5a906b69c82659b6953
- SHA512 c905f4bacd7417568b949f2d136c6fb722d12b11b720e38596522d8f4237ad1aa005abb886da7b9ddefa180cb601efa309016045f5f484b17982836981341e7d
- SSDEEP 3072:+WpBoIT5orfxDZ5orfxDHQWTSIoXkZA/gwjHnrhtVufJO05m4uvHwog8yT5FoB:XLQWTSIoXNHnr1GJOl4uvjgddFS
- TLSH T1F114382AB39920A9D39AB27881437541E37138625FB477FB03D076760E27EF48E79B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
Malware Config
Targets
-
- Target a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7
- Size 201KB
- SHA256 a4f43a6f802512ca01c0900c79bee3990d0dec4575617999c4b8eb9449d00bf7
- MD5 af64c08d04f30efdd8d50d07fb4bd233
- SHA1 6bbd67523d99a361b204c5a906b69c82659b6953
- SHA512 c905f4bacd7417568b949f2d136c6fb722d12b11b720e38596522d8f4237ad1aa005abb886da7b9ddefa180cb601efa309016045f5f484b17982836981341e7d
- SSDEEP 3072:+WpBoIT5orfxDZ5orfxDHQWTSIoXkZA/gwjHnrhtVufJO05m4uvHwog8yT5FoB:XLQWTSIoXNHnr1GJOl4uvjgddFS
- TLSH T1F114382AB39920A9D39AB27881437541E37138625FB477FB03D076760E27EF48E79B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects Cosmu payload
Cosmu is a worm written in C++.
-
Renames multiple (1325) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE
-
Drops file in System32 directory