1d1c6bda17ebae5d6af1cc83de37f18ea006748098dc9da1681141409846103c

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 02:09

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General

Target

setfsb/WinRing0.dll
Size

60KB
MD5

1f22425d5d2e3791699534b7b1a93fac
SHA1

fec060e4a75c963034cdbbeefa6e669465db2de3
SHA256

b906c9e82ccefeb2d620d232cb8d18ab98de383bb152cf75325ce3330de9bdd2
SHA512

25400b5cbfe38a438135f11e927805dcf57d015187cc2a2caf3e68a405c6418a685e347d136dc3299e856458b471a2a00eb722b6e45a9259a20323dc38fcb335
SSDEEP

768:HllLKd6z4NvfBF39wmbl6pQD4PLpt0j5nyq1yTtIJnp:nMfRFhYVt0j5n+tIJn

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3608 wrote to memory of 1028	3608	rundll32.exe	rundll32.exe
PID 3608 wrote to memory of 1028	3608	rundll32.exe	rundll32.exe
PID 3608 wrote to memory of 1028	3608	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\setfsb\WinRing0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\setfsb\WinRing0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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