98ed8968fdf0b0f49dcf0438bd02097f62bbf17c3a197984f2fe938ab48fcefe

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/06/2026, 03:58

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General

Target
Decache Exporter/bin/7z/Codecs/brotli/libbrotlicommon.dll
Size 132KB
Sample260602-ejmn7adv4v
SHA256 98ed8968fdf0b0f49dcf0438bd02097f62bbf17c3a197984f2fe938ab48fcefe
MD5 04176598b71ed83e15612cb407b3d0df
SHA1 07b92f98db283466e4856f554a46001f7103f199
SHA512 bab6e54b95b29fdaac33fb3731f0bd1906445c7e4d11afe228781f780a6798fc51bc072d09927367074846a8e0ddb3ec43735515b22434b0aed1b563de8c30ed
SSDEEP 3072:cc4lzbWhNbNL8DXGvVh73pbi0tdpvGJaoZB7PxBG:V4AhdNorGvHdbi09GJ
TLSH
T16AD37CA1B3050736C25B227AE49A6BB9F33581B597670520F4A9466D20C3CA4933F7FF
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 828 wrote to memory of 2848	828	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Decache Exporter\bin\7z\Codecs\brotli\libbrotlicommon.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Decache Exporter\bin\7z\Codecs\brotli\libbrotlicommon.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2848

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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