c86944ed2034c4afb5220b3c73fb9ef6245eedfe066401f83cb486ac89af0355

Resubmissions

03/11/2026, 14:17

261103-rlqj3ssyhw8

02/11/2026, 12:33

261102-prp5dswt4j6

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/11/2026, 12:33

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General

Target
Release/core/lib/pkg/System.Data.Services.Client.ni.dll
Size 1.4MB
Sample261102-prp5dswt4j
SHA256 c86944ed2034c4afb5220b3c73fb9ef6245eedfe066401f83cb486ac89af0355
MD5 ea3070fa885954b8ad0f09a2b74e7451
SHA1 6d058126f7869d1d10ef9e7464b0cf9a74f3a346
SHA512 432f8fa84514ee52f5a5eaa6a8e465fedc8fd480321e5c93430cee0484cd7275c76bf267de94aac062a6b126c317bde89e3fe33217684920f588f1ac6341a37e
SSDEEP 24576:aHwaGGzn583ZsiWJPYyAYdYdS6V05n3QJM7xIUsTrvILatNkMYUgRaUFWQGvHgks:WLOkMYUNnLF3U9993xaD+j
TLSH
T1E9657C137BC56770E1AB47F489F9DBF6966EB6550B36C28F2958F97C0832274C821223
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 4204 wrote to memory of 4396	4204	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\core\lib\pkg\System.Data.Services.Client.ni.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Release\core\lib\pkg\System.Data.Services.Client.ni.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4396

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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