njrat | e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 05:07

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General

Target

e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe
Size

30KB
MD5

643281d625ce388612c2f1cb5c56f5ef
SHA1

45e0244dac1d51122531d8d8dd0c08178de1fc60
SHA256

e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498
SHA512

6ced1b26facef98598420db3e3ace18328c2de598a73529d25785d1bd73b478fbcf2e5ea5dc38b5e7878679b885a33dee3aab0b497743e3acd524d4458ba1864
SSDEEP

768:rRbSjG1XB9Qzxry1nIP/obxvCTQmIDUu0tizAFgj:4m6ixsQVkvij

Score

10^/10

njrat onshop discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

OnShop

127.0.0.1:5555

Mutex

43bd4b5503915c411b0354ec69673c15

Attributes

reg_key
43bd4b5503915c411b0354ec69673c15
splitter
Y262SUCZ4UJJ

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
2816	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1872	Intel(R) Dynamic Tuning Servic.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe
2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Intel(R) Dynamic Tuning Servic.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe
Token: 33	1872	Intel(R) Dynamic Tuning Servic.exe
Token: SeIncBasePriorityPrivilege	1872	Intel(R) Dynamic Tuning Servic.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1872	2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe	30
PID 2516 wrote to memory of 1872	2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe	30
PID 2516 wrote to memory of 1872	2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe	30
PID 2516 wrote to memory of 1872	2516	e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe	30
PID 1872 wrote to memory of 2816	1872	Intel(R) Dynamic Tuning Servic.exe	32
PID 1872 wrote to memory of 2816	1872	Intel(R) Dynamic Tuning Servic.exe	32
PID 1872 wrote to memory of 2816	1872	Intel(R) Dynamic Tuning Servic.exe	32
PID 1872 wrote to memory of 2816	1872	Intel(R) Dynamic Tuning Servic.exe	32

C:\Users\Admin\AppData\Local\Temp\e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe
"C:\Users\Admin\AppData\Local\Temp\e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\Intel(R) Dynamic Tuning Servic.exe
  "C:\Users\Admin\AppData\Local\Temp\Intel(R) Dynamic Tuning Servic.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Intel(R) Dynamic Tuning Servic.exe" "Intel(R) Dynamic Tuning Servic.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

\Users\Admin\AppData\Local\Temp\Intel(R) Dynamic Tuning Servic.exe

Filesize
30KB

MD5
643281d625ce388612c2f1cb5c56f5ef

SHA1
45e0244dac1d51122531d8d8dd0c08178de1fc60

SHA256
e5349590a184d5e37383f7c4b840183114544a006d4bb183a7787eb577bb7498

SHA512
6ced1b26facef98598420db3e3ace18328c2de598a73529d25785d1bd73b478fbcf2e5ea5dc38b5e7878679b885a33dee3aab0b497743e3acd524d4458ba1864

Download Submit
memory/1872-13-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/1872-15-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-0-0x0000000074CA1000-0x0000000074CA2000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-2-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-14-0x0000000074CA0000-0x000000007524B000-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