84ed90cbc607d1bbdf08a3421afaa8e4726751d16048dd0a18eb15c171c0202f

Resubmissions

23/10/2026, 14:05

261023-rd28xab1517

23/10/2026, 14:04

261023-rdq6msda587

Analysis

max time kernel
149s
max time network
141s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
23/10/2026, 14:05

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General

Target
vtfedit133/x86/VTFLib.dll
Size 572KB
Sample261023-rd28xab151
SHA256 84ed90cbc607d1bbdf08a3421afaa8e4726751d16048dd0a18eb15c171c0202f
MD5 69f5a50b7dbebe71f42b402dbcc0ba62
SHA1 ab62ddccc9c95e17124fbb1d9283dc8c94a1aba5
SHA512 d86b6affa7612552ced434b5f2b7bcdd063b0efaed28916a8b4f250274363a00579c6f78d7d7ce2c2031216acc0563edc8b77dbc384d0be97f2a10db5e8c6e22
SSDEEP 6144:gUy2lCMmYQRAR76ctBr8+uuRstHCWLyGXlPvyL4p8fXGxoQYOtAOcqYK:gU9mzRc7Tq+uuR2HnL7nyL4gGxoQ5te
TLSH
T14CC44B04AFBFCCB1D8F507B040961615EA640E652BA481D3FEE837CD8DB0BD599B25CA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3948	4672	WerFault.exe	82

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 4880 wrote to memory of 4672	4880	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vtfedit133\x86\VTFLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vtfedit133\x86\VTFLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 600
    3⤵
    - Program crash
    PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4672 -ip 4672
1⤵
PID:4616

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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