f05e79442b2ee0fcda6ac319ecd0d1c45a56bbe418a0fcdc40209daee95dea67

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 08:30

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General

Target
mw3.exe
Size 3.8MB
Sample260810-kd64jafa28
SHA256 f05e79442b2ee0fcda6ac319ecd0d1c45a56bbe418a0fcdc40209daee95dea67
MD5 9242ad20db1fd0c62011d4614a082adc
SHA1 0bcf53e543bba239baeb0ab6500a21326a3a8933
SHA512 de7f6b86d5cc462ee32aab15e9020644cdeeedbe31427d6ebd31dcd5c9e447e2eaa39418d4a6d6aca9c688480c91a434594eb3ee594a1b69a7b7b432d67ab987
SSDEEP 49152:129BvtchdTOZVZGdzvchdTOZVZGdzSyw:129Xc3UVevc3UVe
TLSH
T103064A1AC6ED985FE1F662B592441970C0A1DAE7810EC8DE319E7FECDD66C006D18ECB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Sets service image path in registry 3 TTPs 1 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\nTumLkwoshjfvEvLANQfpPngKkD\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\nTumLkwoshjfvEvLANQfpPngKkD"	ntfb6.exe

Executes dropped EXE 1 IoCs

pid	Process
5496	ntfb6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SoftwareDistribution\Download\ntfb6.exe	mw3.exe
File created	C:\Windows\SoftwareDistribution\Download\ntfb6.sys	mw3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1072	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5496	ntfb6.exe
5496	ntfb6.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
5496	ntfb6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5496	ntfb6.exe
Token: SeLoadDriverPrivilege	5496	ntfb6.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 5496	4372	mw3.exe	90
PID 4372 wrote to memory of 1072	4372	mw3.exe	92

C:\Users\Admin\AppData\Local\Temp\mw3.exe
"C:\Users\Admin\AppData\Local\Temp\mw3.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\SoftwareDistribution\Download\ntfb6.exe
  "C:\Windows\SoftwareDistribution\Download\ntfb6.exe" -map C:\Windows\SoftwareDistribution\Download\ntfb6.sys
  2⤵
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:5496
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - Executes a command shell one-liner
  PID:1072

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ntfb6.exe

Path C:\Windows\SoftwareDistribution\Download\ntfb6.exe
Size 1.8MB
SHA256 46dd000e731a51f59b2c5483447e179a10cb3e01d9256bd6a9567eb1ee7425df
MD5 e57e13694f34ddcde3402db2e01aabd2
SHA1 31ef6d3bb1970fb52f90ac4ed34ed801fc004f69
SHA512 dc1ccc07cb2cafcd3491382a0ebfa5af8ae30f90344acbc44b0626f5e611496e9b65f4625dca015acd778e2952d6dcd11065cc2bf31106c786eba2da91f29cf9
SSDEEP 24576:f0Bv4kOdGcNqFjokufAYth7OSt9CVMXkSJdzcxbDke:cBvtchdTOZVZGdz
TLSH
T18C85391AC6ED985FE1E662B592841970C0A1DAE7810EC8DE314E7FECDDA5D007D18ECB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4372-0-0x0000000140000000-0x00000001403CE000-memory.dmp

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memory/4372-22-0x0000000140000000-0x00000001403CE000-memory.dmp

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