88b145a446244c5305da0ec1c7ffbf67df66fcb55020026f905e05a2bd51649a

Analysis

max time kernel
149s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 02:40

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General

Target
2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe
Size 7.7MB
Sample260803-c5xeeabj2y
SHA256 88b145a446244c5305da0ec1c7ffbf67df66fcb55020026f905e05a2bd51649a
MD5 5a8bcbf6fc7784c174964e5dcbe06cf4
SHA1 5fea23bcf501a5bc1cad3be8d078d718f2f046e2
SHA512 f870315c50bc215fb6399bf6424c4c60cec73f62028ec0f99d2bdc1a2846a2216059eb1115446e81f882bbe0d070f41258020b0a0dff31209644fd33f11afd19
SSDEEP 98304:Fpk/wXoEBG2vVZII4iUMiMKT3qWreNRM+/1Kml8W:FpsAoWNVN8LeWroF9zlp
TLSH
T14B869C6261CCAB6DF022F4B9DD43A22793F67C4C2360CFA752D00DF3591B998BB65609
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

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
1428	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\39424135.sys	39cfe23186.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\39424135\ImagePath = "\\??\\C:\\Windows\\System32\\drivers\\39424135.sys"	39cfe23186.exe

Deletes itself 1 IoCs

pid	Process
1428	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4312	39cfe23186.exe

Loads dropped DLL 2 IoCs

pid	Process
4312	39cfe23186.exe
4312	39cfe23186.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
1428	powershell.exe
1428	powershell.exe
1428	powershell.exe
1428	powershell.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4312	39cfe23186.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	powershell.exe
Token: SeLoadDriverPrivilege	4312	39cfe23186.exe
Token: SeLoadDriverPrivilege	4312	39cfe23186.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5772 wrote to memory of 1428	5772	2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe	89
PID 5772 wrote to memory of 4312	5772	2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "Wait-Process -Id 5772 -ErrorAction SilentlyContinue; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\2026-08-03_5a8bcbf6fc7784c174964e5dcbe06cf4_icedid_luca-stealer_njrat_stealc.exe' -Force"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1428
- C:\Users\Admin\AppData\Local\Temp\39cfe23186.exe
  "C:\Users\Admin\AppData\Local\Temp\39cfe23186.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:4312

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

39cfe23186.exe

Path C:\Users\Admin\AppData\Local\Temp\39cfe23186.exe
Size 7.7MB
SHA256 e90ead04ace7c2a6d7d47e2f0ef46848955824bf7c1eb27a3aa8de05bc070030
MD5 2fc1ea582edb2ff0f652c5d69f78cb6f
SHA1 3c2a984db13d7cab971f5e09c0cc5e5bd350e838
SHA512 3411e3aa7cc8b83dd89e70f6db78840b74373e0e4e22449b279baa6dbc63b93b18b1111372a4905a6e25ef3b25a93c12033a292b64699e4403de16b382bbadd2
SSDEEP 98304:Fpk/wXoEBG2vVZII4iUMiMKT3qWreNRM+/1Kml80:FpsAoWNVN8LeWroF9zlv
TLSH
T1C0869C6261CCAB6DF022F4B9DD43A22793F67C4C2360CFA752D00DF3591B998BB65609
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

memory/1428-12-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-9-0x0000016B2ED10000-0x0000016B2ED32000-memory.dmp

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memory/1428-11-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-10-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-16-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-6-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-18-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-5-0x00007FFFFEAEF000-0x00007FFFFEAF0000-memory.dmp

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memory/1428-29-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-30-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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memory/1428-31-0x00007FFFFE960000-0x00007FFFFF304000-memory.dmp

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