99a59c53003aa3cc846052070faed2b68903130c1dfec61c20c955ef25518907

Analysis

max time kernel
149s
max time network
137s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/05/2026, 16:49

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General

Target
99a59c53003aa3cc846052070faed2b68903130c1dfec61c20c955ef25518907.dll
Size 316KB
Sample260527-vb2fdadt4n
SHA256 99a59c53003aa3cc846052070faed2b68903130c1dfec61c20c955ef25518907
MD5 d8c9a265c51715177914558ba0f9c42d
SHA1 6e8266c611c5b74e7fd44ab2d12fb60ba5f6b383
SHA512 6948e93c00e5f2d7b38372a17ed4e9d6affb50f08195717377ccaa470df838250b2c52aa997c797c11087aa27666bb8de9be3670a25eeea16d996a6324391334
SSDEEP 6144:1ZOP2/pSUn3YdmAar4nywsdsP5yAlUYC+cvos+Z/1pVDpcIyvm9OvTjxs12AgzLy:To2/pjYd5bzsd8xUI8W/6vm9ss12A+La
TLSH
T1F26412DA2BBC9967CA80FB3626FCD6038B936A117541CD9109FA54932581F722F3B137
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 1340 wrote to memory of 4880	1340	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\99a59c53003aa3cc846052070faed2b68903130c1dfec61c20c955ef25518907.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\99a59c53003aa3cc846052070faed2b68903130c1dfec61c20c955ef25518907.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4880

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

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Downloads

memory/4880-0-0x0000000000400000-0x0000000000504000-memory.dmp

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