a1fdbb9b976abd4b8d40259be09f5d3a1b6d954139e91c984d89caf8f1ee479f

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/07/2026, 03:46

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General

Target
ipsink.dll
Size 14KB
Sample260720-ebyfqagz81
SHA256 a1fdbb9b976abd4b8d40259be09f5d3a1b6d954139e91c984d89caf8f1ee479f
MD5 98212069d4c937a397049c1a520be394
SHA1 ed88ecb565cab7281feae33ac489040b699afd96
SHA512 70310f2a431b948b17cc7df77966bfa360f4b9edc1ac6bb61fdc1d65c1ec9b5e428da79380878c963c8e12496a1248e6e09f012d4f3b0ea10d6159b9135d330c
SSDEEP 384:1CQH7RI/FGBxuzr+I/IrxCg8lucMkX6VWA6Wv:PbRI9YQzr+UIIglkX6Zr
TLSH
T16F623C1273D144A3D497863609F51A1AB7F9EB299A3DEE06C7050A0F29B9983D2F434F
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	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DC8E2-4050-11D3-8F4B-00C04F7971E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DC8E2-4050-11D3-8F4B-00C04F7971E2}\ = "IBDA_IPSinkControl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DC8E2-4050-11D3-8F4B-00C04F7971E2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DC8E2-4050-11D3-8F4B-00C04F7971E2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipsink.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DC8E2-4050-11D3-8F4B-00C04F7971E2}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4720	2804	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ipsink.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ipsink.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4720

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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