382a95940910172335a3f6356671e3cf6e514ec95b98faf5d943b23870164afc

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 15:07

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General

Target
codex.dll
Size 103KB
Sample260722-shlbmaxdpg
SHA256 382a95940910172335a3f6356671e3cf6e514ec95b98faf5d943b23870164afc
MD5 7b8887951d5834203f155e1f16005da5
SHA1 e199242e51d816b1abc3e4091c429a22175b1ac6
SHA512 bf849ce862aeba8b0782997fa5ad2adc27644c37e080bf3b52d6ebe3a33dfed48b781d6c021c20164fd1d1a058fa00b1cf5bf5745a012947739f364f9fc7539c
SSDEEP 3072:zI3fhg4ZOSLv33g58RD7IE7ZsV0/pNDWItqcD/3lGbal:zI3ZQqv3w58ZIEyV0/baajVG8
TLSH
T1B8A312912BED4421FD0DA377919FF093FC7B98E92975541E5F2E290B6FE0B20990AB01
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 behavior: EnumeratesProcesses 24 IoCs

pid	Process
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe
5588	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 5588	2836	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\codex.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\codex.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5588

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/5588-0-0x0000000075130000-0x000000007517C000-memory.dmp

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memory/5588-1-0x0000000075070000-0x0000000075126000-memory.dmp

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memory/5588-4-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-5-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-6-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-7-0x0000000001320000-0x0000000001321000-memory.dmp

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memory/5588-8-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-9-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-10-0x0000000077928000-0x0000000077929000-memory.dmp

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memory/5588-12-0x0000000075070000-0x0000000075126000-memory.dmp

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