e3a88ee547921deaffa538b8d4177b40ef32a7b7bd93f61b19a3bcb836ab7491

Analysis

max time kernel
97s
max time network
136s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
21-11-2024 09:47

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General

Target

New folder (8)/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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5504 wrote to memory of 3424	5504	rundll32.exe	81
PID 5504 wrote to memory of 3424	5504	rundll32.exe	81
PID 5504 wrote to memory of 3424	5504	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\RcClientBase.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (8)\RcClientBase.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3424

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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