7dff0b7e40673e045a901b90edc596b52cbb723a247747bb398f808b7ad47f01

General

Target
2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
Size 655KB
Sample260816-t5x5daem21
SHA256 7dff0b7e40673e045a901b90edc596b52cbb723a247747bb398f808b7ad47f01
MD5 deacc4f7286f6619831c043e914dffd7
SHA1 517f4dc9c017a6ddad12a1dfea705d5711fc36ff
SHA512 2bd99c90bf0a980b48e1d92f66a9b3fc1d995f295af5f80310b8643d6fb4b28d4b677cb1d28e15d2bb73b43a45f6d8c9d25d2e3ab97adf7c3fcf324652b3f517
SSDEEP 12288:1vdreppqoaR1APF5c72KaTzohz1Skh1reMb01JQntLOCbnesmk1HYs:19SqoaRyPFOhz8y1rembesN1H/
TLSH
T1E1E42713A6D8FCB1D0B212742B37D7E19B7EFC310A26C15F63C41A19A93C5D2BA21796
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery execution persistence

Malware Config

Signatures

Detects executables containing possible sandbox analysis VM usernames 1 IoCs

resource	yara_rule
behavioral1/files/0x000800000002459f-27.dat	INDICATOR_SUSPICIOUS_EXE_SandboxUserNames

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	4816	Rundll32.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation	Rundll32.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 2 IoCs

pid	Process
3328	system.exe
4184	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe

Loads dropped DLL 3 IoCs

pid	Process
872	Rundll32.exe
4816	Rundll32.exe
4816	Rundll32.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Windows\\system32\\system.exe"	Rundll32.exe

Enumerates connected drives 3 TTPs 2 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

description	ioc	Process
File opened (read-only)	\??\D:	Rundll32.exe
File opened (read-only)	\??\F:	Rundll32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\system.exe	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
File created	C:\Windows\SysWOW64\dffmugaa.dll	system.exe
File created	C:\Windows\SysWOW64\cfmnugaa.dll	system.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\AAV\CDriver.sys	Rundll32.exe

Launches sc.exe 7 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4488	sc.exe
4924	sc.exe
4904	sc.exe
2256	sc.exe
4596	sc.exe
740	sc.exe
3084	sc.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 16 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	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
872	Rundll32.exe
4816	Rundll32.exe
4816	Rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
672	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4132	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 3328	4132	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe	86
PID 3328 wrote to memory of 872	3328	system.exe	87
PID 872 wrote to memory of 3240	872	Rundll32.exe	88
PID 872 wrote to memory of 2092	872	Rundll32.exe	89
PID 872 wrote to memory of 4924	872	Rundll32.exe	90
PID 872 wrote to memory of 4488	872	Rundll32.exe	91
PID 872 wrote to memory of 740	872	Rundll32.exe	96
PID 872 wrote to memory of 4596	872	Rundll32.exe	97
PID 872 wrote to memory of 2256	872	Rundll32.exe	98
PID 872 wrote to memory of 4904	872	Rundll32.exe	99
PID 872 wrote to memory of 4132	872	Rundll32.exe	85
PID 872 wrote to memory of 3328	872	Rundll32.exe	86
PID 872 wrote to memory of 3240	872	Rundll32.exe	88
PID 872 wrote to memory of 2092	872	Rundll32.exe	89
PID 872 wrote to memory of 4924	872	Rundll32.exe	90
PID 872 wrote to memory of 4488	872	Rundll32.exe	91
PID 3240 wrote to memory of 4016	3240	net.exe	104
PID 872 wrote to memory of 3084	872	Rundll32.exe	105
PID 3328 wrote to memory of 4816	3328	system.exe	107
PID 2092 wrote to memory of 608	2092	net.exe	108
PID 4132 wrote to memory of 4184	4132	2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe	118

C:\Users\Admin\AppData\Local\Temp\2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\SysWOW64\system.exe
  C:\Windows\system32\system.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Windows\SysWOW64\Rundll32.exe
    Rundll32 C:\Windows\system32\dffmugaa.dll Exbcute
    3⤵
    - Checks computer location settings
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:872
  - - C:\Windows\SysWOW64\net.exe
      net stop WinDefend
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3240
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop WinDefend
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4016
  - - C:\Windows\SysWOW64\net.exe
      net stop MpsSvc
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2092
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop MpsSvc
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:608
  - - C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4924
  - - C:\Windows\SysWOW64\sc.exe
      sc config MpsSvc start= disabled
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4488
  - - C:\Windows\SysWOW64\sc.exe
      sc stop ZhuDongFangYu
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:740
  - - C:\Windows\SysWOW64\sc.exe
      sc delete ZhuDongFangYu
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4596
  - - C:\Windows\SysWOW64\sc.exe
      sc stop 360rp
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:2256
  - - C:\Windows\SysWOW64\sc.exe
      sc delete 360rp
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:4904
  - - C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" stop PolicyAgent
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:3084
- - C:\Windows\SysWOW64\Rundll32.exe
    Rundll32 C:\Windows\system32\cfmnugaa.dll Exbcute
    3⤵
    - Badlisted process makes network request
    - Loads dropped DLL
    - Adds Run key to start application
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4816
- C:\Users\Admin\AppData\Local\Temp\2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
  C:\Users\Admin\AppData\Local\Temp\2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4184

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2

T1569

Service Execution

2

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2

T1489

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Downloads

2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe

Path C:\Users\Admin\AppData\Local\Temp\2026-08-16_deacc4f7286f6619831c043e914dffd7_amadey_elex_luca-stealer_njrat_redline-stealer_remcos_rh.exe
Size 506KB
SHA256 3e6966da0bfd35ab6f11839907254952d1e2281f66daa052cd499bd39bf65370
MD5 464a531e6cbd4f0dcd85c6301e2c7f8e
SHA1 82d7e2bfcc7c1a8b34b7702e3920c0a3e17ac0e3
SHA512 96fabd4b37d19f83002caa529f5d452b9d812b37498f4ccbb7f9b61d591e3d8e631bc062ef91f78bda012632f141efe005471fa2355816aa04269a740a44df79
SSDEEP 12288:nvdreppqoaR1APF5c72KaTzohz1Skh1reMb01JQntLOCbnesmk1:n9SqoaRyPFOhz8y1rembesN1
TLSH
T132B41513A6ECBCF5E0B212302B3B97D1CB7EFC601A21C65F23D4151D997C592BA217A6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

911F.tmp

Path C:\Users\Admin\AppData\Local\Temp\911F.tmp
Size 4.3MB
SHA256 58280e3572333f97a7cf9f33e8d31dc26a98b6535965ebd0bde82249fc9bf705
MD5 6c7cdd25c2cb0073306eb22aebfc663f
SHA1 a1eba8ab49272b9852fe6a543677e8af36271248
SHA512 17344e07b9e9b2cd6ae4237d7f310732462f9cbb8656883607d7a1a4090e869265f92a6da1718dee50b1375b91583de60c6bd9e7e8db6b6e45e33f4b894365d6
SSDEEP 98304:U+VAwiFxfTTITz+DjHWtIXS3k/8HqoVN:nAwiDTqz+DjHWtIXS3k/8HqoV
TLSH
T127268E5167FA5799F7F35A3469B865658CBABC32ED21CB8D0252100A09B2E81CF74F33
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

cfmnugaa.dll

Path C:\Windows\SysWOW64\cfmnugaa.dll
Size 23KB
SHA256 7c2fa4a51de2badce90521f4c36f5bebfdf0bc93ddac96277b48972f3f617b32
MD5 d306664efe8e3f8093201c8189c41ba9
SHA1 4835837f6cf08450bf1274147fb9460df5fee86e
SHA512 4103771d2335c58d55145bb2f38b482137b54442da195dce4792c0083149f3f63763839c0fa3eeb9aa0f4ebd2b0811e1c176c72ff6379207fa25f887a3c88af8
SSDEEP 384:gp4GXvaOHVhhR8SycTQcgYiAOuT6pp0gRRJfP0bDKMR9CHom:gp4G/rbYSyhYNvgdfPGDhCH
TLSH
T15FB2C369F74EEE21E19640B67264EA3A644C6931138FB0E7F7C34E1115742E0A67AF0B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dffmugaa.dll

Path C:\Windows\SysWOW64\dffmugaa.dll
Size 77KB
SHA256 11ef1bb3ff9d11008a7d5439b5f8ebdfe51ef637bc812db97c8594997b2e7eed
MD5 67ebf9f4c63bd69f58119538e14799b2
SHA1 8ffa7f574c0a3485374cf8328da7110c4bdd9974
SHA512 3b7aaa74de1e40ab74c2464f5c222ea70f5c8a60c1e55bba72801bafea5e7b9f4b88ee02f0c32a2425da9583f1bf40357a0d2ee652a2da6078150e0cbaf6cf9a
SSDEEP 1536:WzlLerP0gGg1Qe6+Qlr0i7802rd9cqCmh6DY5atOXPQ:WzlS3Ylr0i780SJV
TLSH
T1A4731744F301CD26D9D004BD6275E372751D1A32AB9F94B377DA2E2AB7302F3A629706
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

system.exe

Path C:\Windows\SysWOW64\system.exe
Size 144KB
SHA256 4f5c154b3bc66f993c07c97a119a478d4c09c8cdb3c1701495c6b1a3cbb1f7c9
MD5 9e801cc7c8d98d8944b361d3a3e596f0
SHA1 892c029920e2c3de95e7adcf02b1a2d357e6d82d
SHA512 2488fa1f43cc7366eb9e65e0deae58b9e498aa4b5b8f1f8ce0f0958fdfd86254e74eead3d8540ece4722dbeafe12818c81540003c2026f50b114b7cb7539e32e
SSDEEP 1536:JUV+9j27NPcjXsUzlLerP0gGg1Qe6+Qlr0i7802rd9cqCmh6DY5atOXPQZ4t9hYQ:KKHXsUzlS3Ylr0i780SJVMMhYNMfP7
TLSH
T17FE35A05F741DD32C4D100BD2175D772651D6A325B9F90A3B7CA1F6ABB302E2AA39B0B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4132-0-0x0000000000880000-0x000000000092A000-memory.dmp

Download

memory/4132-9-0x0000000000870000-0x0000000000871000-memory.dmp

Download

memory/4132-30-0x0000000000880000-0x000000000092A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads