njrat | e0b7deb5306d43671d3800515bdf5b31455b483a06862be563813eabea3e181d

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:16

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General

Target

c15177ea36f2afdbf176de2a137587ea.exe
Size

26KB
MD5

c15177ea36f2afdbf176de2a137587ea
SHA1

7dd50ee8fc28cf47c6aec26a329f96bca30ef66b
SHA256

c886a602a924661c74be26d1f1123c152702f13126982dda2cde9f2cfee867a8
SHA512

2acaffef03688a4b8382d336876323fcac6a06bda4a2b3235572d41e65800ccee80d747e7059185a4e5c28168263e61eb9f3093980c12661d34c7fa572df77a2
SSDEEP

384:pLqW8nO4V7ngiJMroU9SPYiGGMdAQk93vmhm7UMKmIEecKdbXTzm9bVhcaA26KrZ:ZhVMgiOjdA/vMHTi9bDA

Score

10^/10

njrat lol checker discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

LoL Checker

dawid10666-47477.portmap.host:47477

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	c15177ea36f2afdbf176de2a137587ea.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	LoL Checker.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	LoL Checker.exe

Loads dropped DLL 2 IoCs

pid	Process
3024	c15177ea36f2afdbf176de2a137587ea.exe
3024	c15177ea36f2afdbf176de2a137587ea.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	LoL Checker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\LoL Checker.exe"	c15177ea36f2afdbf176de2a137587ea.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	LoL Checker.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	LoL Checker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	LoL Checker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	c15177ea36f2afdbf176de2a137587ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LoL Checker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe
Token: 33	2392	LoL Checker.exe
Token: SeIncBasePriorityPrivilege	2392	LoL Checker.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2392	3024	c15177ea36f2afdbf176de2a137587ea.exe	31
PID 3024 wrote to memory of 2392	3024	c15177ea36f2afdbf176de2a137587ea.exe	31
PID 3024 wrote to memory of 2392	3024	c15177ea36f2afdbf176de2a137587ea.exe	31
PID 3024 wrote to memory of 2392	3024	c15177ea36f2afdbf176de2a137587ea.exe	31
PID 3024 wrote to memory of 2652	3024	c15177ea36f2afdbf176de2a137587ea.exe	32
PID 3024 wrote to memory of 2652	3024	c15177ea36f2afdbf176de2a137587ea.exe	32
PID 3024 wrote to memory of 2652	3024	c15177ea36f2afdbf176de2a137587ea.exe	32
PID 3024 wrote to memory of 2652	3024	c15177ea36f2afdbf176de2a137587ea.exe	32
PID 2392 wrote to memory of 2880	2392	LoL Checker.exe	34
PID 2392 wrote to memory of 2880	2392	LoL Checker.exe	34
PID 2392 wrote to memory of 2880	2392	LoL Checker.exe	34
PID 2392 wrote to memory of 2880	2392	LoL Checker.exe	34
PID 2392 wrote to memory of 2748	2392	LoL Checker.exe	35
PID 2392 wrote to memory of 2748	2392	LoL Checker.exe	35
PID 2392 wrote to memory of 2748	2392	LoL Checker.exe	35
PID 2392 wrote to memory of 2748	2392	LoL Checker.exe	35

Views/modifies file attributes 1 TTPs 3 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2652	attrib.exe
2748	attrib.exe
2880	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c15177ea36f2afdbf176de2a137587ea.exe
"C:\Users\Admin\AppData\Local\Temp\c15177ea36f2afdbf176de2a137587ea.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Roaming\LoL Checker.exe
  "C:\Users\Admin\AppData\Roaming\LoL Checker.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2880
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2748
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Roaming\LoL Checker.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2652

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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

C:\Users\Admin\AppData\Roaming\LoL Checker.exe

Filesize
26KB

MD5
c15177ea36f2afdbf176de2a137587ea

SHA1
7dd50ee8fc28cf47c6aec26a329f96bca30ef66b

SHA256
c886a602a924661c74be26d1f1123c152702f13126982dda2cde9f2cfee867a8

SHA512
2acaffef03688a4b8382d336876323fcac6a06bda4a2b3235572d41e65800ccee80d747e7059185a4e5c28168263e61eb9f3093980c12661d34c7fa572df77a2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
aab0594dc0ccf72394edb0350a86b3f1

SHA1
213f977d9d4b23d8ad554e86c2993d373bab6302

SHA256
cbd65a8650c6b50d91ccdede66a06aaf39709cbe2a8e18d0c96c7d5cbd8506ca

SHA512
dc4fd43d6641c93aed49613704bffab906cbc10f2aa7a3945ce02e6eff299c165cd459e8b047e836ae38871517bfdfe9b2e1fa59b45f9e28d429866b739da16e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
e1d45e45044687dab3a6d0632db13944

SHA1
899a5d21fc82511f1958f529f7a8cb07fca318a9

SHA256
cf1c0a075333927031717773ab95451514e865ea03dfbbadfb4ec20316af0149

SHA512
7643e22b5b86ef3847ca78aa6c6bd6f00823e5277832750cf4bf00975088a7dfb4143ab97c50ebbac4698b062e452aaf01efc070fc3801cb82659800bed66690

Download Submit
memory/2392-19-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-26-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-25-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-18-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/2392-24-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/3024-5-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/3024-17-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/3024-16-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/3024-0-0x0000000074DE1000-0x0000000074DE2000-memory.dmp

Filesize
4KB

Download
memory/3024-2-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/3024-1-0x0000000074DE0000-0x000000007538B000-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