njrat | 5710012c6323375e01de7eceb82944bd3d36943a1f74f27ba9d48b032a3080ad

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 08:57

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General

Target

e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Size

31KB
MD5

e8c14a47cc53dd86138391651a09a4c7
SHA1

5794068854ce62958b24b58ed87d1b5aedc2fd9d
SHA256

5710012c6323375e01de7eceb82944bd3d36943a1f74f27ba9d48b032a3080ad
SHA512

7c0244e3b29cd0a36ab7c1a80da6d9898e3bf72bfa6814f37d130a4f03129e2e0c1873594ba46f487a5fcf28a57a9fb43d66fe8b67d91e045fdece0bc41b186e
SSDEEP

768:fbS/69DdxkzxP6bGCMGHfQNvgVQmIDUu0ti4aCj:8qqeziIQVktj

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
2260	netsh.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
5	0.tcp.ngrok.io
11	0.tcp.ngrok.io
20	0.tcp.ngrok.io
39	0.tcp.ngrok.io
2	0.tcp.ngrok.io

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\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\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	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: 33	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2260	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe	30
PID 2972 wrote to memory of 2260	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe	30
PID 2972 wrote to memory of 2260	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe	30
PID 2972 wrote to memory of 2260	2972	e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe" "e8c14a47cc53dd86138391651a09a4c7_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2260

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/2972-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

Filesize
4KB

Download
memory/2972-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-3-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads