b024947095d3af84f47a45a35bf2647bb8a0f871c2742266b369f0ac5f735ec1

Analysis

max time kernel
149s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/05/2026, 01:40

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General

Target
pisync.dll
Size 192KB
Sample260523-b32exacy41
SHA256 b024947095d3af84f47a45a35bf2647bb8a0f871c2742266b369f0ac5f735ec1
MD5 7a53619ab1d41dba3a1093dce1358428
SHA1 4ab318c3b9e337ecf065ceda96b10041c0febc1c
SHA512 d34c632fcf9819fd14dbef16ee70fa2adc6cf99ed540c4e3939107c6db5b94d1cf396f4f50473fb901ee1062ac98b86e82a8e50326ee6ea3c3a8597d0c0001f8
SSDEEP 3072:YiTikrj+WJkQoUH9Ak6i2E/ekk82pvq21V3MzBXiaUqRAp9ARbGA:YAPaUHIi2p5vqQNMzZ1NNbGA
TLSH
T1B7142A2233E5D136DAE34231FD3757FA627ABE21CB22451773003F6D2A305AE945AB16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2932	WerFault.exe	80

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 4680 wrote to memory of 2932	4680	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\pisync.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\pisync.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 664
    3⤵
    - Program crash
    PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2932 -ip 2932
1⤵
PID:4516

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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