Analysis
- max time kernel
144s - max time network
172s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/05/2022, 23:48
Static task
static1
Behavioral task
behavioral1
Sample
0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll
- Size 161KB
- Sample220523-3th1radccl
- SHA256 0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144
- MD5 31ad353de714f97cf9b68e95a2b9bdc9
- SHA1 a5d3e3fe680820f5cf13997836e4cc35f6a57fa0
- SHA512 4d1050d8267cbfcc37de08ed2a47e704b4022c683f2a87dd7a53974ed96912b023b70286f6702c674cb8cdab1770ec347bcd3a063300b45b6f8ebaa0c157bfbb
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\W: rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3984 rundll32.exe 3984 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4020 wrote to memory of 3984 4020 rundll32.exe 23 PID 4020 wrote to memory of 3984 4020 rundll32.exe 23 PID 4020 wrote to memory of 3984 4020 rundll32.exe 23
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ca73ef4f3610b37b5418d8406d8f5187c187ae97f8967f1c6af3479b5eb0144.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
PID:3984
-