njrat | 1b0717bb1a92dbdc992dfd8958c2ba4d4db22b056a728ee1bdd06b9eb9d93be2

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 02:01

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General

Target

stubs/Stub.exe
Size

44KB
MD5

2ca8aa52af999240dddb9790a1f474bc
SHA1

599fa5e9ce3f7a634543595f73dd92bd5e406d8e
SHA256

f9901a131548492470fab93c1d607be4d5cfa174f5b2efe2a592fddfa3af9fdd
SHA512

5bad1d2bfdd6259456b8beba60a93341a6f3dab3d673bfdc6003891357e3bf1344059849c8941f532f46791d25ddd29040c5a4549ae676a80cd545471658a9e9
SSDEEP

384:7F7RVdzu0ohd1vwyxEsvgvRpkhcaE1EgRqmVldNCJ9yko5lwWHWqb4Zz8ujoLT3m:BMDzBd7vAcIqAdQJ9O5GWHW6UkA

Score

10^/10

njrat discovery trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Mutex

[RNVD]

Attributes

reg_key
[RNVD]
splitter
|Hassan|

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	1716	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 1 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	Stub.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2608	1716	Stub.exe	28
PID 1716 wrote to memory of 2608	1716	Stub.exe	28
PID 1716 wrote to memory of 2608	1716	Stub.exe	28
PID 1716 wrote to memory of 2608	1716	Stub.exe	28

C:\Users\Admin\AppData\Local\Temp\stubs\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\stubs\Stub.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 608
  2⤵
  - Program crash
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1716-0-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/1716-1-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/1716-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/1716-3-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download