6823b98c3e922490a2f97f54862d32193900077e49f0360522b19e06e6da24b4

Analysis

max time kernel
149s
max time network
156s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
30/05/2026, 16:53

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General

Target
vcruntime140.dll
Size 81KB
Sample260530-vd57caas21
SHA256 6823b98c3e922490a2f97f54862d32193900077e49f0360522b19e06e6da24b4
MD5 a2523ea6950e248cbdf18c9ea1a844f6
SHA1 549c8c2a96605f90d79a872be73efb5d40965444
SHA512 2141c041b6bdbee9ec10088b9d47df02bf72143eb3619e8652296d617efd77697f4dc8727d11998695768843b4e94a47b1aed2c6fb9f097ffc8a42ca7aaaf66a
SSDEEP 1536:tBYGvQ2+Ub54AE6ZkJrIriwx0AKGsu0g1kq1ecbRMKlB66M5iEBiA:tB7vQ2+a54AE0sAKxQ1ecbRMKlQoE0A
TLSH
T17E836C11B4A84072D176597452AAEAB3B63DAA508FC54FCF6FED4CDC0AB82C17336217
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4748	2756	WerFault.exe	84

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 3432 wrote to memory of 2756	3432	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 600
    3⤵
    - Program crash
    PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2756 -ip 2756
1⤵
PID:4968

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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