a854b393da123536015f92d0fef0ec99c48b1befa061bd5861e71f9038b6d78d

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 22:54

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General

Target
a854b393da123536015f92d0fef0ec99c48b1befa061bd5861e71f9038b6d78d.dll
Size 12.4MB
Sample260804-2vse5saa82
SHA256 a854b393da123536015f92d0fef0ec99c48b1befa061bd5861e71f9038b6d78d
MD5 d9f56f9603d303f1f2dc13e31895f964
SHA1 e3f68ffa6e3d683c3e827d7bf0ce5aa5c1b2aa2a
SHA512 dfec1f85b6ad21d84e97c989d6b32dfc06db7f7807eadff8e94ce9b51c3a2bad67a7744114af8f2beaccfc237725ee4942a4d5cf01387073cde9accd65d4e388
SSDEEP 196608:rHwoBekkbq8BJ3GrX4Pk6XC+rJb0aWhuITpMxsBVyv:rQ4kbqItMsjR0zuIKog
TLSH
T138D623AE19CB41F6D9C118B0A737A7E723B355961FD88C766AC43449B0B1FF6203E885
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5420	rundll32.exe
5420	rundll32.exe

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
5420	rundll32.exe
5420	rundll32.exe
5420	rundll32.exe
5420	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 5420	2540	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a854b393da123536015f92d0fef0ec99c48b1befa061bd5861e71f9038b6d78d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a854b393da123536015f92d0fef0ec99c48b1befa061bd5861e71f9038b6d78d.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5420

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

Replay Monitor

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Downloads

memory/5420-0-0x00000000007D0000-0x00000000007D1000-memory.dmp

Download

memory/5420-2-0x00000000007E0000-0x00000000007E1000-memory.dmp

Download

memory/5420-3-0x00000000746A0000-0x0000000075308000-memory.dmp

Download