fafbe4af1366a18fb15be35afa7db39ded10c6a5188c290ffe794e0ae1aed05e

Analysis

max time kernel
97s
max time network
142s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
25-11-2024 06:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RcClientBase.dll
Size

29KB
MD5

f0739e1db958fde4dc6bab9d75865191
SHA1

fedadbf79b594995e6c44108d6b25cdbbf05eb65
SHA256

27faac58c4edc8fb147c9947fc9567afd2f785b11252c2963788fd0f64f7ca42
SHA512

adbf2a0b42c6043ee5c984c02fcc8815b143117fa2ee0286b048f9e90d695f74f0129240e1de36dea2915f1e3d31359953095e6e5497337d01f0004d443aad10
SSDEEP

384:37VPSe+T3KkTRIjjzi3WbR1zQnSyGUvXU7Ex3dVOSRZYNyb8E9VF6IYinAM+oaua:37VPSFTamMRbzCfzZQEpYinAMxJH4

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3368 wrote to memory of 1532	3368	rundll32.exe	80
PID 3368 wrote to memory of 1532	3368	rundll32.exe	80
PID 3368 wrote to memory of 1532	3368	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RcClientBase.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\RcClientBase.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1532

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

Replay Monitor

Loading Replay Monitor...

Downloads