18c1771366bec80d80c79468d245f8ecb465ca2461698769e1f99e6fce14b33c

Analysis

max time kernel
298s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/04/2026, 04:01

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General

Target
bin 4 new sim/BIN/RSSC32.dll
Size 48KB
Sample260424-elf97aet7x
SHA256 18c1771366bec80d80c79468d245f8ecb465ca2461698769e1f99e6fce14b33c
MD5 d09335b3da2d4cc7804a3763b1df3261
SHA1 dd612648b3b326a96131fb324e291c3aeb1cc07d
SHA512 a947984513f6ef1ffc96fdf8790f479ddfb592cb06d853b836c8fe4320d9431cf8d6dd2ada05c6e850a85e224110a023e2456d4e578ff770fd20062b1f3aeaba
SSDEEP 768:wVFKNDy+WPBAuM7tHqshnCsQx/ZLfK5ZD44sTJSwUHPDN:KA7WPB+tKshnCsQNZLy5ZAJpoD
TLSH
T1AF238D11755291F3D58A967C29999B45573F780017F05083AFFA16AEEF732E0BB3A302
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 1352	3124	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bin 4 new sim\BIN\RSSC32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bin 4 new sim\BIN\RSSC32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1352

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/1352-0-0x0000000000C30000-0x00000000011E3000-memory.dmp

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