2a29d2d9378a44e6ce051f072bbc79aa0ec6cfc6d4594499c3f60dce007f1382

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/07/2026, 04:37

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General

Target
x86/Bypass.dll
Size 6.4MB
Sample260701-e8wndsev2r
SHA256 2a29d2d9378a44e6ce051f072bbc79aa0ec6cfc6d4594499c3f60dce007f1382
MD5 12139240c449d58185295311b9ca1bd3
SHA1 233a49c4e8080d114df0a8eff6c61027fb2999b5
SHA512 b1622be018f89ba35db49625ae3c9570fb4840b35c326c519e1b08624f40c368247eec8fff12afb4c116aa940ad398690e57de66ce9ed5616e53b7639805043a
SSDEEP 98304:ldjcdo1enJIVtecCJn+6z3WC4JySwChtBW6oG+wh1+5bUY7:Wije1Jn+6zGBJyQhUGHQF
TLSH
T1A466AE12B903C032E4DB01B1E1AEEBBE4A6C4630132594D797D05D7AEA719D33A35F6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	3168	WerFault.exe	85

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 3324 wrote to memory of 3168	3324	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\Bypass.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\Bypass.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 776
    3⤵
    - Program crash
    PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3168 -ip 3168
1⤵
PID:4732

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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