37c4a4277ac066522402c71fd03bea5e8900fefd505ccf9b6399128c92182780

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/05/2026, 16:20

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General

Target
resources/app.asar.unpacked/node_modules/lzma-native/prebuilds/win32-ia32/liblzma.dll
Size 148KB
Sample260530-ts8eksbz4m
SHA256 37c4a4277ac066522402c71fd03bea5e8900fefd505ccf9b6399128c92182780
MD5 29e433f0ecf0cc28fad655baeff3d006
SHA1 9948f1638d3afddf346d901a04a9e5a83df5b9b4
SHA512 98bf4ceb9a04d50cdf64dad0fdd40e5fc61a2ffd7032aa4cefbcda0fa8dc33988902b5ecedf7f7ff5e32fde729dd8948f6561f38626d2140fa1f36ce7fae4e3c
SSDEEP 1536:pw/AmC0uspt8PwqmZMnDBQQP7J0MG5diyJg5401Tlqb97MruNGn9mNonE2w62:pIAG8wqxDt7J4PK5/Q1MH9mNojw62
TLSH
T11AE30884E9D7FAF1F6579D70D852BF3B85F05B028110C978D68C9BADE82B762241930B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5148	1108	WerFault.exe	79

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 5956 wrote to memory of 1108	5956	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\lzma-native\prebuilds\win32-ia32\liblzma.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\lzma-native\prebuilds\win32-ia32\liblzma.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 448
    3⤵
    - Program crash
    PID:5148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 1108
1⤵
PID:4832

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

Replay Monitor

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Downloads

memory/1108-0-0x0000000063CC0000-0x0000000063CED000-memory.dmp

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