23484755ecb27a961aa360ed28b84ae314a9f534b89dffe9cab808dede44179a

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/05/2026, 23:48

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General

Target
$_54_/Protect/BrowserService.dll
Size 1.4MB
Sample260527-3tkvcads61
SHA256 23484755ecb27a961aa360ed28b84ae314a9f534b89dffe9cab808dede44179a
MD5 5b40da7d7b67ad7613044543a28e1b19
SHA1 7daa6e23b37341401e41628f3f06c6f23f373ada
SHA512 c1982b30ae71daa2e436b9f13702a98f3285ce55dcb28f569d81bd18f443e5c97ed17435e94b54df6ec28c09a486834ac8a8f6cde9955d3885449eb132695778
SSDEEP 24576:n2Tgv/YD/ugVyCcFgaet/6JzhpWYIVnoki7EWZCEzD921HT/omCmKFl3r39nfFTl:KgHY/cFgaet/6JzhpWYIVnoriA2xkHr1
TLSH
T104657C107945C632E97D02B05A3CDE6E606D79B44B7088EBB3C50F2EA4759C3E632E67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1072	4996	WerFault.exe	87

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 4924 wrote to memory of 4996	4924	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\BrowserService.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\BrowserService.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 636
    3⤵
    - Program crash
    PID:1072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996
1⤵
PID:1720

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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