njrat | b6ddc32edd7c9b2eef7d4f5759e71b5b07e46c356d37801af56f863b29a57123

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 20:56

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General

Target

JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
Size

111KB
MD5

609d415be01bab68d1cb99958a56f150
SHA1

e687190cdcb717078f7599faeb97aff194f62b1c
SHA256

b6ddc32edd7c9b2eef7d4f5759e71b5b07e46c356d37801af56f863b29a57123
SHA512

f1f1dc523cab93c5760653edd2a0b7dfe92623eed45fe5c7409f77e8a79e8a162fd90ca263466278a39dc21e9f3127c20d39e93df9bdeb9c06b4182f3bebd0fc
SSDEEP

3072:E5S+/yyhkZFcqvs4TzkQNFxph8G4q6IElWD:E5S8yjZFx04kQN5h8GRi

Score

10^/10

njrat fixed 6 evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

fixed 6

adeek.no-ip.org:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
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
2788	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe\" .."	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe\" .."	JaffaCakes118_609d415be01bab68d1cb99958a56f150.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 behavior: EnumeratesProcesses 47 IoCs

pid	Process
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2788	2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe	30
PID 2124 wrote to memory of 2788	2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe	30
PID 2124 wrote to memory of 2788	2124	JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe" "JaffaCakes118_609d415be01bab68d1cb99958a56f150.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2788

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-0-0x000007FEF64CE000-0x000007FEF64CF000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/2124-2-0x00000000002A0000-0x00000000002B2000-memory.dmp

Filesize
72KB

Download
memory/2124-4-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-3-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2124-5-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-6-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-7-0x0000000000260000-0x000000000026E000-memory.dmp

Filesize
56KB

Download
memory/2124-8-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-9-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-10-0x000007FEF64CE000-0x000007FEF64CF000-memory.dmp

Filesize
4KB

Download
memory/2124-11-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-12-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download
memory/2124-13-0x000007FEF6210000-0x000007FEF6BAD000-memory.dmp

Filesize
9.6MB

Download