njrat | b45f3be47e63026ba7855baff9aa427f1524fa7f90b02e41663c411579f4a257

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 04:40

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General

Target

f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Size

22KB
MD5

f256abf7b1bc79d6e87fb9bca01f05b8
SHA1

ad227f08cd6594a8c8dff2ce60f851a5c775256b
SHA256

b45f3be47e63026ba7855baff9aa427f1524fa7f90b02e41663c411579f4a257
SHA512

c82d7c7e567df087a54120489bef3770721377deeb903c4ff7f0a9c01f663cc5374a6ec5af7200d3dc2b2309635bfe7e77c3b19036e5e268ec9dc1bcd9596f8e
SSDEEP

384:SHY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZdC:SQL2s+tRyRpcnuL

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
4284	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	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: 33	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 4284	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe	85
PID 2708 wrote to memory of 4284	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe	85
PID 2708 wrote to memory of 4284	2708	f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe" "f256abf7b1bc79d6e87fb9bca01f05b8_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:4284

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/2708-0-0x0000000075102000-0x0000000075103000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/2708-2-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/2708-3-0x0000000075102000-0x0000000075103000-memory.dmp

Filesize
4KB

Download
memory/2708-4-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/2708-5-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads