njrat | bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 22:27

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General

Target

ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Size

23KB
MD5

ea1573a7a1a4e721d214ac535c15d263
SHA1

b99268fe0aa74e94a57676b99accb6cdcb880855
SHA256

bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
SHA512

b5050a6669d74e380a1ff5dce1669a476779e6373d60153d7ae62edc5276c7ccc2718841e6fe4864fa84948c157938ed9d774643dd40db97cac5c58e6ccd2d54
SSDEEP

384:SI2SUwXh0ZbAzlRGCvkodj46hgHK0hrVdmRvR6JZlbw8hqIusZzZ9H:1bhEkdvbRpcnu2

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
2420	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\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	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: 33	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2420	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2420	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2420	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe	28
PID 2320 wrote to memory of 2420	2320	ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe" "ea1573a7a1a4e721d214ac535c15d263_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2420

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/2320-0-0x0000000074421000-0x0000000074422000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-2-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-3-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-4-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads