641a3752546f3a2edf4e11a8bce80a1926d2465962cd832703e326cc3cd8ae2f

Resubmissions

04/08/2026, 18:06

260804-wpv17aeg698

04/08/2026, 17:43

260804-wa339aee377

04/08/2026, 17:32

260804-v4c89aed427

04/08/2026, 17:07

260804-vngxhas1fx7

Analysis

user interaction
yes
max time kernel
205s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/08/2026, 17:07

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General

Target
$TEMP/R2RATLASKG.dll
Size 312KB
Sample260804-vngxhas1fx
SHA256 641a3752546f3a2edf4e11a8bce80a1926d2465962cd832703e326cc3cd8ae2f
MD5 4e66eb25dec14586623c82069930146f
SHA1 0ea668cc15d4d94bd6a77504d4e95c4e5d5e4c2b
SHA512 fa956ec5bebd22bf365a6748b0ca9ce0021bdc6739fbfbc3699e0c558cf3637f7a8728b20b3482b4010eb628fe0a96f02522b99da0b36cebe270d6455d8aa853
SSDEEP 6144:750GdGEbE59069hVkCZ5mlCLCPTI6vnmp0ySBMgl2XBZYR2P7:VtwEb8FVkCZJuPxZySyfBaRS
TLSH
T16F64AE10F891C03AC66E04705A79DBA84ABDB8700FF1E9DB77D41EAE5D31AC0972671B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1472	852	WerFault.exe	80

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 2388 wrote to memory of 852	2388	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RATLASKG.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RATLASKG.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 632
    3⤵
    - Program crash
    PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 852 -ip 852
1⤵
PID:4276

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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