8e8cb8ac1f26a3dd31ef22aeb50f89336944be16be61b0fd01b6b04438dc8ede

Analysis

max time kernel
149s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/05/2026, 01:40

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General

Target
pibase.dll
Size 44KB
Sample260523-b32exacy41
SHA256 8e8cb8ac1f26a3dd31ef22aeb50f89336944be16be61b0fd01b6b04438dc8ede
MD5 98bd7d3d8acc06b4c0c7390889ef0656
SHA1 d02b2657185307698b67cfb22eb8c1bb28856964
SHA512 d2c618007783b3c4c30b692ae4e17c32c6098f2b83d7912f97e8c92f21be9ffd8802f74b3caf4fdc9aac606f0c42f860ef9c2dee766d8ccbb91a551944c1c2b7
SSDEEP 768:3bEmmT0ZuoPTKaiiB+cMXm6dGqrIkxzf+ssgKzbWnDHCwzv5MrdRU0:3b9mT0ZuoPOau/Xm6gkx7+sVKzAHCwzG
TLSH
T150235B0173C80D72E4E38631481296AEA2FFFAA10D39470B7398164E2DB16ADF57775B
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 4832 wrote to memory of 2748	4832	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pibase.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pibase.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748

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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Downloads