6ae1a778523203660d1c300dfca88c14e2ea012e417a31238f6b312cfc3902f1

Analysis

max time kernel
412s
max time network
1608s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
17/04/2023, 23:47

Target

firefox/libnssckbi.so
Size

519KB
MD5

56cf7d734a5989243c58b7d399550de4
SHA1

89c95e7f909ebc6a47d064373426c33f8231a9ba
SHA256

ce6cd518206c40375c23aa511a1407951a6e1a4651adca5e61c1f150b0aaee27
SHA512

e9bc105037ac3e31f0ede2c1c8c0f118f073e9356c346a7d1d47231c0cb1b4ad0c1f0b9c0a798780622c4ebc8a152a3ab7db8235bc93bf7e895675218cff71d8
SSDEEP

12288:18VgNELlSoQ3/eX7oX24hj0pT+QSZwPDGHS:18Es8oQGy2uj0F+PaPDGHS

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
976	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\firefox\libnssckbi.so
1⤵
- Modifies registry class
PID:1448

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact