njrat | ec7532552767bc365d198c435080baf28f9400475c60bd0a5a9e98679533831a

Analysis

max time kernel
150s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:28

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General

Target

fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Size

86KB
MD5

fe131206bf4c67822bd60ef43e163c57
SHA1

273049d80808c7fd7ffa09c36fd21af53615304f
SHA256

ec7532552767bc365d198c435080baf28f9400475c60bd0a5a9e98679533831a
SHA512

8cd7dbb891685ddcbb019d3ea68899799a573a2674bdc0ab17fcaeb0aa4f6e085a947802628085b46d469d3d5b8e75fac5a9f2689b45feb79bcdca43141940a5
SSDEEP

1536:F1nD3aEItWutJmGL5Ydwk8E12bj648eZFRLRrk:HnD3av8utJ8ZezRVrk

Score

10^/10

njrat m3n evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

M3n

127.0.0.1:5552

Mutex

1b5049bae0886355094d1371e04a3815

Attributes

reg_key
1b5049bae0886355094d1371e04a3815
splitter
//*/*//

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
3032	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 opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: 33	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 3032	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe	29
PID 1056 wrote to memory of 3032	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe	29
PID 1056 wrote to memory of 3032	1056	fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe" "fe131206bf4c67822bd60ef43e163c57_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:3032

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1056-0-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/1056-1-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/1056-2-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/1056-3-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/1056-4-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/1056-5-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/1056-6-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/1056-7-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/1056-8-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads