njrat | ef2e8058072b7d590f8ac4796487db839cc60064151c136bfa58213c87f016d4

Analysis

max time kernel
149s
max time network
133s
platform
windows11-21h2_x64
resource
win11-20251015-en
resource tags

arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
submitted
20/10/2025, 23:55

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General

Target
760ADB84A7FE0A63BE71217A1D3B9DBD.exe
Size 98KB
Sample251020-3yxppseq5z
SHA256 ef2e8058072b7d590f8ac4796487db839cc60064151c136bfa58213c87f016d4
MD5 760adb84a7fe0a63be71217a1d3b9dbd
SHA1 ca86a35ef5b992969e4f29ea7c7e60f690cc3a77
SHA512 4c5157d87e365732e1413a41220f766cd0a6834f80f3e4707990069a52d31c736d8749a4a9e12fa4009954b512e55a4214bca1b50232834644c6c4854600ce39
SSDEEP 1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XP:d5eznsjsguGDFqG/
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neuf defense_evasion discovery njrat persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3312	netsh.exe

Executes dropped EXE 4 IoCs

pid	Process
5312	chargeable.exe
6004	chargeable.exe
412	chargeable.exe
4932	chargeable.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2318277690-2490144949-3346562762-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	760ADB84A7FE0A63BE71217A1D3B9DBD.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2318277690-2490144949-3346562762-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\760ADB84A7FE0A63BE71217A1D3B9DBD.exe"	760ADB84A7FE0A63BE71217A1D3B9DBD.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5312 set thread context of 6004	5312	chargeable.exe	82
PID 412 set thread context of 4932	412	chargeable.exe	84

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	760ADB84A7FE0A63BE71217A1D3B9DBD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	760ADB84A7FE0A63BE71217A1D3B9DBD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe
Token: 33	6004	chargeable.exe
Token: SeIncBasePriorityPrivilege	6004	chargeable.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 5312 wrote to memory of 6004	5312	chargeable.exe	82
PID 432 wrote to memory of 412	432	760ADB84A7FE0A63BE71217A1D3B9DBD.exe	83
PID 432 wrote to memory of 412	432	760ADB84A7FE0A63BE71217A1D3B9DBD.exe	83
PID 432 wrote to memory of 412	432	760ADB84A7FE0A63BE71217A1D3B9DBD.exe	83
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 412 wrote to memory of 4932	412	chargeable.exe	84
PID 6004 wrote to memory of 3312	6004	chargeable.exe	85
PID 6004 wrote to memory of 3312	6004	chargeable.exe	85
PID 6004 wrote to memory of 3312	6004	chargeable.exe	85

C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
"C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:412
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4932

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5312
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:6004
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3312

C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
1⤵
- System Location Discovery: System Language Discovery
PID:2800

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

chargeable.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log
Size 400B
SHA256 c4c6e7ef90b460bf232e55933594a95ba4a2d156fa5accb06d1c7c2f817fcf35
MD5 120bfac9d59228edf92ec26d4bbfaf9e
SHA1 bc36d828b7f358671ef0cb934c4ab2fdfb02b447
SHA512 684f086ff7d41d85782b21f5bc7e79584f5866f3c06eabbca2c5a697c1d142aa81e0dc25c78be978ba67e9e6fc014f3b62d1da114dc1bb009c7637491a619137
MD5 SHA1 SHA512

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chargeable.exe

Path C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
Size 98KB
SHA256 e44aa4b27fd11524df6365bcda571c084109c7e1fca9168253c7bdfddaceda01
MD5 86521195a0c3bb27621b46f0b8cfe9b1
SHA1 fa1156563fae1c714226d2d61cef42f1c3750147
SHA512 740f2157b7aaa3393ee579fec556511825763ae56e7235a1c858bf4f26c695657c1c73b118c0a0b0c3f723f168fbd59ca728c11399bb8320dde5c4c79464833c
SSDEEP 1536:WAp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XA:d5eznsjsguGDFqGw
MD5 SHA1 SHA512 SSDEEP

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memory/432-10-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/432-0-0x0000000074FD1000-0x0000000074FD2000-memory.dmp

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memory/432-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/432-19-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2800-8-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2800-9-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2800-21-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/5312-6-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/5312-7-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/5312-15-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/6004-11-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/6004-16-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/6004-24-0x0000000074FD0000-0x0000000075581000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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