njrat | be1b9c5e4be21a8c2e66564bac3fbceaf436625cf525db52d272205d20e997db

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 01:45

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General

Target

JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Size

23KB
MD5

6977ced4b7ce1b0f0aa3a46e48e81130
SHA1

c1a0fdcf8cd940881305d2f7f881211df1bf0084
SHA256

be1b9c5e4be21a8c2e66564bac3fbceaf436625cf525db52d272205d20e997db
SHA512

f4210252655ffda38332250dcf72f5a93dfb242f7b7d9f88a898510c109e868a1def4c979e5588e206cada62d2aa1a0ffcf22c8c6bfbda6689c18305df4a1e0f
SSDEEP

384:kcqbCK0l4h7o9SVyDGvENuh46/gJkOmMSW38mRvR6JZlbw8hqIusZzZS8:z30py6vhxaRpcnu0

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

Njrat family
njrat
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
2964	netsh.exe

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

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: 33	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
Token: SeIncBasePriorityPrivilege	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2964	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe	29
PID 2148 wrote to memory of 2964	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe	29
PID 2148 wrote to memory of 2964	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe	29
PID 2148 wrote to memory of 2964	2148	JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe" "JaffaCakes118_6977ced4b7ce1b0f0aa3a46e48e81130.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2964

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2148-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2148-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2148-3-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads