njrat | e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4e

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 10:17

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General

Target

e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Size

31KB
MD5

e53a8abeff6c3d1aa8b45ffad8e3ae80
SHA1

7951c4cf268b0ce94e65c9e92e20ce7cca8dce23
SHA256

e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4e
SHA512

88be265323a864608270788beb979a33331beab4653a90a0c8b386d24bdc8958f32c66666a498d2a908d1bbfd70bab0f30212df4689d602b6e93cc4e2a3e39ed
SSDEEP

768:WAmqJf1Ll58zx36D14Vg3F5Vv6rQmIDUu0tikuj:D/9qXKP0QVkCj

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
2824	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	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: 33	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
Token: SeIncBasePriorityPrivilege	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2824	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe	29
PID 2496 wrote to memory of 2824	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe	29
PID 2496 wrote to memory of 2824	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe	29
PID 2496 wrote to memory of 2824	2496	e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe	29

C:\Users\Admin\AppData\Local\Temp\e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe
"C:\Users\Admin\AppData\Local\Temp\e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe" "e4b20471a3ca12482ad82b2184f77b89255a995c3f8c261cece95569f98b4b4eN.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2824

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/2496-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp

Filesize
4KB

Download
memory/2496-1-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-2-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-3-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2496-4-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads