njrat | c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 03:09

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General

Target

c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498N.exe
Size

450KB
MD5

0cdcfd0f2e00569e5383c30523c795a0
SHA1

95f92c2c1a7b4b7feea5845869fbd677b58d3fea
SHA256

c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498
SHA512

8d704fbe2b970746bbc804f8a6ec712c57fe45b177316945a6be08767066de6a7761569dce6f0a0b8651fa4bd38696b918ee7b2971b86364628ba1b7cd2208ea
SSDEEP

12288:bImkStbLBTfYH6eFUIKH8gZ7QIy/1FR1s5MpbNewd3wo:rJYLE80MN

Score

10^/10

njrat trojan

Malware Config

Signatures

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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	1228	dw20.exe
Token: SeBackupPrivilege	1228	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1228	2232	c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498N.exe	86
PID 2232 wrote to memory of 1228	2232	c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498N.exe	86

C:\Users\Admin\AppData\Local\Temp\c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498N.exe
"C:\Users\Admin\AppData\Local\Temp\c8e9bfca5c5b5121f675033f8ca05e88442910f3132549307619e21b6e0dd498N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 784
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2232-0-0x00007FFF97325000-0x00007FFF97326000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x000000001BAE0000-0x000000001BB12000-memory.dmp

Filesize
200KB

Download
memory/2232-2-0x00007FFF97070000-0x00007FFF97A11000-memory.dmp

Filesize
9.6MB

Download
memory/2232-3-0x00007FFF97070000-0x00007FFF97A11000-memory.dmp

Filesize
9.6MB

Download
memory/2232-5-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-15-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-67-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-282-0x000000001BC70000-0x000000001BD16000-memory.dmp

Filesize
664KB

Download
memory/2232-65-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-63-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-61-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-59-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-57-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-55-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-51-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-49-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-47-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-45-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-43-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-41-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-39-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-37-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-35-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-33-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-31-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-29-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-27-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-25-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-23-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-21-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-19-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-17-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-13-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-11-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-9-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-7-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-53-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-4-0x000000001BAE0000-0x000000001BB0A000-memory.dmp

Filesize
168KB

Download
memory/2232-289-0x00007FFF97070000-0x00007FFF97A11000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads