njrat | 3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d

Analysis

max time kernel
9s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/06/2024, 20:40

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General

Target

3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe
Size

115KB
MD5

66fc20e0656c22a485daaf9db6f44a2c
SHA1

af07a7a9e73d8643a51d8677742f2ea1c1ab1279
SHA256

3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d
SHA512

96ce7a2e3609ea766aa4ee9567f731a772c03239c5b156e34b67ab332dc839135b80dc58a4519466b575fe5e0d3f63198c4ac04ef8b965b94356e569fad19720
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL9:P5eznsjsguGDFqGZ2rDL9

Score

10^/10

njrat neuf evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1240	netsh.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe"	3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe
"C:\Users\Admin\AppData\Local\Temp\3cf7a73ff94fa6896f0818d26e5d7e9d68546e0f984b6280c441d8a39412489d.exe"
1⤵
- Adds Run key to start application
PID:2168
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  PID:964
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    PID:4664
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      PID:1240

Network

MITRE ATT&CK Enterprise v15

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

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

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
116KB

MD5
624409b723faca850d71d6f32b395924

SHA1
4b3e092e169c73102c4dfba48e377a474a01c467

SHA256
43bd9d741fc95f1bb5e3c4462e2b367ef69f898a7d13ca60cf6618543660990f

SHA512
a32133212b2b0a911e938130657129c72ef92e3d9e1fcf4d40954c3cd6164b2a1eef5f07cc073bd80a3da507fc1140ae528373e5796b81e755159c8831fb485e

Download Submit
memory/964-19-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/964-18-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/964-24-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2168-2-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2168-1-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2168-17-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2168-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

Filesize
4KB

Download
memory/4664-23-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4664-25-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4664-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4664-26-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4664-27-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads