f138dd97c6ea07d0e987c387cb165f0c9e681c84d63f4da02cb88647509290a8

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/11/2026, 18:57

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General

Target
eb/办公.dll
Size 236KB
Sample261113-xmfddsft8v
SHA256 f138dd97c6ea07d0e987c387cb165f0c9e681c84d63f4da02cb88647509290a8
MD5 69e75f3d758d11dc52dc6eb27e107aba
SHA1 952bef7f961e110468ac719d8d8878e5d0f6116f
SHA512 382277a9069a4fdc94761e994fd55ec8fbc6a4a84580550659761da808a9f49d0729430fc80b39362b8d7b0a40345f4d45481bf94ae44a1bebf87d39a467a019
SSDEEP 3072:kU0mR47ZwbgCX2IsQv8gziCj7lZr3/j9BZCtRVQ5HCLP:kiR8wbHX2VtJCXlZIVQ5HC
TLSH
T13E34F91399524865D24A26320CCB4F778ABE93751B73A703EB508DFE7F69A710D0B60E
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 1432 wrote to memory of 5052	1432	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb\办公.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb\办公.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052

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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