njrat | 19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 03:26

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General

Target

19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c.exe
Size

254KB
MD5

e8d900b1651b5130a5845b0877d3f307
SHA1

f720f9cdc11df475e7d8897fec0bf9f3635547a3
SHA256

19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c
SHA512

1b485341fec4d3587d23f78e85da68af1dc0bbef7a8e3bfb4818e86c788046c486544daf46c1cb2fab63354f275ef68dd3283f4e15e42a1584f78c1eeba47e31
SSDEEP

6144:vSdmouW951HZDeXGGOhz8gEhnzeENxunCPL+:vnE95VZDgOhuhz1NxBPS

Score

10^/10

njrat trojan

Malware Config

Signatures

Njrat family
njrat
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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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	4544	dw20.exe
Token: SeBackupPrivilege	4544	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4544	3336	19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c.exe	81
PID 3336 wrote to memory of 4544	3336	19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c.exe	81

C:\Users\Admin\AppData\Local\Temp\19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c.exe
"C:\Users\Admin\AppData\Local\Temp\19ecf834fe05c26c41545caa747ecbf78fa615c1e3d6995eecfe965b1476371c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 812
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4544

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

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Downloads

memory/3336-0-0x00007FFC77015000-0x00007FFC77016000-memory.dmp

Filesize
4KB

Download
memory/3336-1-0x00007FFC76D60000-0x00007FFC77701000-memory.dmp

Filesize
9.6MB

Download
memory/3336-3-0x00000000018A0000-0x00000000018E0000-memory.dmp

Filesize
256KB

Download
memory/3336-2-0x00007FFC76D60000-0x00007FFC77701000-memory.dmp

Filesize
9.6MB

Download
memory/3336-10-0x00007FFC76D60000-0x00007FFC77701000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads