Analysis
- max time kernel
4264951s - max time network
21s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
14/01/2022, 16:27
Static task
static1
Behavioral task
behavioral1
Sample
Cotizaciónpdf.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Cotizaciónpdf.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target Cotizaciónpdf.exe
- Size 245KB
- Sample220114-tx4beshdhr
- SHA256 c42005e0a00c3ecbaff6c1189ca8b6f1298a818878ceaebb623585c399c8ba81
- MD5 3fe29e21698212a70e03144bb4979632
- SHA1 b400de247096542b778aa7ed7584f6829b5bbf4e
- SHA512 a37080b42f317bcaf288acc2ede4fd178bf8227a6f0650b61378e829458fb26808f6fb64250e32bb737f583ddb75264c1fde488e31ceb57d7890005f04ab723d
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4060 Cotizaciónpdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55 PID 4060 wrote to memory of 3536 4060 Cotizaciónpdf.exe 55
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaciónpdf.exe"2⤵PID:3536
-