b40047866ffef50dc21b4cc6b4f9643ebdc32f9f1584818489f6fa545368ab62

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/03/2026, 08:43

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General

Target
verification.google.dll
Size 1.5MB
Sample260318-kmpwlset9v
SHA256 b40047866ffef50dc21b4cc6b4f9643ebdc32f9f1584818489f6fa545368ab62
MD5 cc3ab78221e02d7d6409e8ef5f604242
SHA1 cf4723ae97bacf4ba1b367eb31f933ddaddbd1e8
SHA512 e43c8dc394528dd32559f747e7da750fb9efcc9fc5a880d7e41fe3fd9299659eddec0f7af3817dcd7cc3f2ea57ed222fade4164bf0239f18998a18134974d792
SSDEEP 12288:TbQT9bKl+jx17h+6om3v983cr7J0xnRvkdBSz5wEk/YILFlQihA5oRLtBq:/yZ/ymwxnRyY9wEk/YILFlQihY
TLSH
T120653C0A80E658E3B5E314B74563A6427F390C4906DDCC09B1BE4DECB39AF9D63B71A1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	3988	WerFault.exe	85

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 4676 wrote to memory of 3988	4676	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\verification.google.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\verification.google.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 624
    3⤵
    - Program crash
    PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3988 -ip 3988
1⤵
PID:8

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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