njrat | 22a26cce77bb0cd81b4c71f347a9431dd64a01df8f2e66fe4ad98e3162a87b0b

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 05:52

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General

Target

feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Size

131KB
MD5

feb303c2fb094e017e3fe3bf9d7a50ba
SHA1

0deb8b31e8ff05e60cc574c300bc432f2821aaa1
SHA256

22a26cce77bb0cd81b4c71f347a9431dd64a01df8f2e66fe4ad98e3162a87b0b
SHA512

9b4314d106f4593e5117dbaca1fed1532737d8eb1511aec27d496dc6a8ac24a66cc3a3386e15bf70a05d4bd11e5a127c60b2bab2cc96c8e1d8e460af1d1ca2b4
SSDEEP

3072:/63Q77NPhKsVz7NLXijsa/iWoyuiSkzUfZoDcWoD9CIraaaaaaaMaaaaaaaaan:uQ7JPIStS9isSkzPwA

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
2780	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: 33	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 2780	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe	30
PID 1372 wrote to memory of 2780	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe	30
PID 1372 wrote to memory of 2780	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe	30
PID 1372 wrote to memory of 2780	1372	feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe" "feb303c2fb094e017e3fe3bf9d7a50ba_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2780

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/1372-0-0x00000000747E1000-0x00000000747E2000-memory.dmp

Filesize
4KB

Download
memory/1372-1-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1372-2-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1372-3-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads