bc502fd4afdb3939206d11d11b47c8831af9ab572e272d35393c4b31f7304b62

Resubmissions

01/07/2026, 19:15

260701-xye7rsez3w8

01/07/2026, 19:09

260701-xt58dsey315

Analysis

max time kernel
299s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 19:09

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General

Target
payload.dll
Size 13.7MB
Sample260701-xt58dsey31
SHA256 bc502fd4afdb3939206d11d11b47c8831af9ab572e272d35393c4b31f7304b62
MD5 d428788a43978411bd9bf8e4fb0bbe83
SHA1 8e013d443a45189397d5bdfca644b0cdfdc4920f
SHA512 d978142cb330cbfff84411f1b748c8c48912cd658514c2c46623a437e81a6525bc49b625a35a821c68715c153d27d93764df9bc9d7ecedc8269383a3da0aaf85
SSDEEP 196608:5Jw/noZ60ZCg312P7Di1SIGXVuGgJuU2APuMtfAo5saQobv:5un2wg312yJOYGgUvAPF9xm0
TLSH
T157E6E0BE27CB1DC3C33CF4BD9B49F7B4B85F60A14225D45A559D01F8082AC6A9DA4A0F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4320	rundll32.exe
4320	rundll32.exe
4320	rundll32.exe
4320	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 use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 4676	2668	cmd.exe	89
PID 4676 wrote to memory of 4320	4676	rundll32.exe	90

C:\Windows\system32\cmd.exe
cmd /c rundll32.exe C:\Users\Admin\AppData\Local\Temp\payload.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\payload.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\payload.dll,#1
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:4320

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/4320-0-0x00000000748F0000-0x0000000075637000-memory.dmp

Download

memory/4320-1-0x0000000074B9B000-0x000000007534D000-memory.dmp