5b2e7d59a3e4490d50053c01642277c5e906f0ba792a8e3ad4cc6e29b425acd5

Analysis

max time kernel
298s
max time network
161s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/08/2026, 08:37

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General

Target
pdfCORE8.dll
Size 3.7MB
Sample260806-kjge3agg23
SHA256 5b2e7d59a3e4490d50053c01642277c5e906f0ba792a8e3ad4cc6e29b425acd5
MD5 a46532b7d0dd3448e8325efe7982ba51
SHA1 4d7090ab705cb3df31eb9fbe47c57cb288532593
SHA512 4cfba8e0b3ee592c0d1534b27c389b25ed6c29c2917b19e551a003d289fe7a1dea730b2b3837cbbbe64a00fcdce6aeabac11d013575b4e5b5ffb97c412804ed8
SSDEEP 98304:A4LMLEOsQahsGtiIwu5JCSM1UAFZY7lYSzPyi6:AhjIfCSM1xFSYs
TLSH
T1A106CF13354880FBD16B127A9519B6A5F3BDF4700BE50CD76BD8B60C2D33C82B6296A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 3756	3632	rundll32.exe	89
PID 3756 wrote to memory of 2336	3756	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pdfCORE8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pdfCORE8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2336

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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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