f16cb51a1080274a47724e94821ce3d6a4fcfdba1fb93a521cd71f083027c22a

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 22:23

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General

Target
2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe
Size 7.8MB
Sample260925-2arccayw6q
SHA256 f16cb51a1080274a47724e94821ce3d6a4fcfdba1fb93a521cd71f083027c22a
MD5 991788efd7eaa94e959c659358725153
SHA1 1d9ae58728e0b58246fef7478cd81905e9af7d82
SHA512 a6ad7b7f4bf06b5358b8e7bb9a7c8fdc51b47d3a29147a6a86e54294a19daa227a2d9a400d651b2b50e0fc0e95a65e7abff040ab02dfb45d9a5286e07e0f4c8f
SSDEEP 98304:5pk/3XoEBG2v30/2YI4iUMiMKT3qWreNRM+/1Kml8H:5psHoWN322z8LeWroF9zlE
TLSH
T195869C7261CCAB5DF022E0B8DD43662793F6BC4C2360CFA766D00DF3591B998BB65609
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3444	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\6FB85694.sys	ac4a3c09a3.exe

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\6FB85694\ImagePath = "\\??\\C:\\Windows\\System32\\drivers\\6FB85694.sys"	ac4a3c09a3.exe

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3444	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4536	ac4a3c09a3.exe

Loads dropped DLL 2 IoCs

pid	Process
4536	ac4a3c09a3.exe
4536	ac4a3c09a3.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

ioc	Process
\??\F:\	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3444	powershell.exe
3444	powershell.exe
3444	powershell.exe
3444	powershell.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4536	ac4a3c09a3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	powershell.exe
Token: SeLoadDriverPrivilege	4536	ac4a3c09a3.exe
Token: SeLoadDriverPrivilege	4536	ac4a3c09a3.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 3444	1404	2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe	90
PID 1404 wrote to memory of 4536	1404	2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "Wait-Process -Id 1404 -ErrorAction SilentlyContinue; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\2026-09-25_991788efd7eaa94e959c659358725153_icedid_luca-stealer_njrat_stealc.exe' -Force"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Deletes itself
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3444
- C:\Users\Admin\AppData\Local\Temp\ac4a3c09a3.exe
  "C:\Users\Admin\AppData\Local\Temp\ac4a3c09a3.exe" --deadstar-morphed
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:4536

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SecureEngineSDK64.dll

Path C:\Users\Admin\AppData\Local\Temp\Deadstar\SecureEngineSDK64.dll
Size 28KB
SHA256 175a75ca524b269b25fb5144dc0abb4ac9b1673852df3abfbd4f6c449e01827d
MD5 6d8722b257230e3f691197715ec2b4b1
SHA1 bf141f3aff5b5e1cd2f02a5d81125931ba4a842d
SHA512 b6d077c57780ab6d58649cee36a1016573adfcafcfa8c823297a19f8bb1d1ea0c1b613044076bcd805a0c18dc37a78208ebaa4d0e19c192b65415028355f1069
SSDEEP 192:3Mi08s5GvuxBdzbNEQaSpqX5xS5haVWUcSAfMVIBizxhv:cdZxBhaHfSsA0V
TLSH
T148D2ACAF04B56EFBF91D1CF4059F3A9822C3F3D22DF4866D636E418401EA81B655F289
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

VehHandler.dll

Path C:\Users\Admin\AppData\Local\Temp\Deadstar\VehHandler.dll
Size 101KB
SHA256 db8c85ecf5d7e9e0045575c26f24f0a8f83a63243c9a441aafbdc399e67c5270
MD5 a793dae9294874b77d332a900a32aebb
SHA1 764612eb7915b4bc35b5c9b4216903339dc51771
SHA512 efffee14495e18e6ae4e1fcaa77def7d8dc1be84d44c4b7ad7d582c5de505c8ad0bc15d60768e28c729e2114682e4a219a951eee91427eda37ed35dbd9dcbbc4
SSDEEP 3072:HwVy7MlsCAWl2sMLN1Mt9l0edb+B9LX6:Qw7Kk22sMJEklX
TLSH
T133A34A5777E500BBE1B78678C8670E46D7B2F81507619BEF03A0429A2F237E14D3AB61
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ac4a3c09a3.exe

Path C:\Users\Admin\AppData\Local\Temp\ac4a3c09a3.exe
Size 7.8MB
SHA256 5326ccbe0f581913435d02a08f635c35ee6daa5149e801ef00b934e15145abdd
MD5 0625eadbfecb0002b8c3b8cd97e14e3e
SHA1 7f08cbbcf55815068db01eed5ee687e76a554b09
SHA512 2e65334df195a635f8c090d34f6448e13b3d0d6588b38a796d0870af432b3bb6da3b6c5e7635487b0ab54610b161f1cd8f372862401d5b17e06998366539be3e
SSDEEP 98304:5pk/3XoEBG2v30/2YI4iUMiMKT3qWreNRM+/1Kml8L:5psHoWN322z8LeWroF9zlo
TLSH
T141869C7261CCAB5DF022E0B8DD43662793F6BC4C2360CFA766D00DF3591B998BB65609
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3444-18-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-20-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-11-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-12-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-13-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-1-0x00007FFE276FF000-0x00007FFE27700000-memory.dmp

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memory/3444-19-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-10-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-21-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-22-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-23-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-6-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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memory/3444-9-0x0000023520D50000-0x0000023520D72000-memory.dmp

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memory/3444-34-0x00007FFE27570000-0x00007FFE27F14000-memory.dmp

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