5875b315939b487254c038b11f37eee1cfb46ae03b4f4888adf7a2cc8658b2f0

Analysis

max time kernel
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
07/09/2026, 04:06

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General

Target
2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe
Size 7.8MB
Sample260907-epgp5acl2x
SHA256 5875b315939b487254c038b11f37eee1cfb46ae03b4f4888adf7a2cc8658b2f0
MD5 46ceb815722f3d0a6686e7ea33fb35d5
SHA1 6c1950a09887004735b744e793a8d66436877c48
SHA512 39342c74b519195176f3148caca4976fa1a4983530ee23284e819079a669cc1d9b4d4cbf3ccd8cb9b26bf918fd75d1792e62781a08008e2851d277ca8246165c
SSDEEP 98304:5pk/3XoEBG2v30/2YI4iUMiMKT3qWreNRM+/1Kml8c:5psHoWN322z8LeWroF9zlf
TLSH
T1A5869C7261CCAB5DF022E0B8DD43662793F6BC4C2360CFA766D00DF3591B998BB65609
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
1932	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\DFFE42C3.sys	59fcb8af2c.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\DFFE42C3\ImagePath = "\\??\\C:\\Windows\\System32\\drivers\\DFFE42C3.sys"	59fcb8af2c.exe

Deletes itself 1 IoCs

pid	Process
1932	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2280	59fcb8af2c.exe

Loads dropped DLL 2 IoCs

pid	Process
2280	59fcb8af2c.exe
2280	59fcb8af2c.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
1932	powershell.exe
1932	powershell.exe
1932	powershell.exe
1932	powershell.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2280	59fcb8af2c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeLoadDriverPrivilege	2280	59fcb8af2c.exe
Token: SeLoadDriverPrivilege	2280	59fcb8af2c.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 1932	4428	2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe	89
PID 4428 wrote to memory of 2280	4428	2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "Wait-Process -Id 4428 -ErrorAction SilentlyContinue; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\2026-09-06_46ceb815722f3d0a6686e7ea33fb35d5_icedid_luca-stealer_njrat_stealc.exe' -Force"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Deletes itself
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1932
- C:\Users\Admin\AppData\Local\Temp\59fcb8af2c.exe
  "C:\Users\Admin\AppData\Local\Temp\59fcb8af2c.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:2280

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

Replay Monitor

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Downloads

59fcb8af2c.exe

Path C:\Users\Admin\AppData\Local\Temp\59fcb8af2c.exe
Size 7.8MB
SHA256 8cceaa41fc50b45eb97801b08da864160a8cae2e6ca18abe5563a6a79f117ada
MD5 82e57cbe404f440488e400ce3f4185ba
SHA1 e20b39e572635863684bb4bcd543b5cecd033d13
SHA512 2c454fabdbee7c1cb4ae98a0656f6aab9ad7c916b2eca83916c917b17085d194f92e058791a1c937ffcb0b5291e69b7135c4886bef29bd993a9a7fefe9eeea3a
SSDEEP 98304:5pk/3XoEBG2v30/2YI4iUMiMKT3qWreNRM+/1Kml8q:5psHoWN322z8LeWroF9zlJ
TLSH
T191869C7261CCAB5DF022E0B8DD43662793F6BC4C2360CFA766D00DF3591B998BB65609
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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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

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memory/1932-19-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-14-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-5-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-12-0x000001F0E45A0000-0x000001F0E45C2000-memory.dmp

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memory/1932-13-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-1-0x00007FFAB4A8F000-0x00007FFAB4A90000-memory.dmp

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memory/1932-20-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-4-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-21-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-22-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-3-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-23-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-2-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-34-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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memory/1932-35-0x00007FFAB4900000-0x00007FFAB52A4000-memory.dmp

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