56d2fe3beb3c57e3ccb8e7e1feda4cf37145f2f949881abae4a472289cb18b1e

Analysis

max time kernel
598s
max time network
382s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 12:10

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General

Target
$TEMP/R2RJUCE.dll
Size 308KB
Sample260809-pcafdsz1a1
SHA256 56d2fe3beb3c57e3ccb8e7e1feda4cf37145f2f949881abae4a472289cb18b1e
MD5 43816a9f9bc418b0c728c123d22ab3e3
SHA1 74848859db7d6ad2c31be428aaad14859daef221
SHA512 94842c4250b9e1cfa5c74f5498c48e45da604fc7b4ca4d23b0d216f66bdd0bcbfb34b8513a8bc4fede02f2cd3fdcbf304b1d638190065fc41ed57e61a7daabd6
SSDEEP 6144:4whivqdhFlt1/aGA1rplhQgnN5Ytjjy2KeAOd4TBmE/S3x:4Pq/lRaGA1r/N5Qjj1HT4TIP3x
TLSH
T19B64AE00B593C076D27E093019B5AB661B7DB9300EB0CDBB6BD81F1D0FB95C19B62E66
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	4448	WerFault.exe	86

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 4072 wrote to memory of 4448	4072	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RJUCE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RJUCE.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 620
    3⤵
    - Program crash
    PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:2576

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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