njrat | 6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/10/2024, 06:30 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe
Size

72KB
MD5

ae0c16a532ab2ce3fa18b126c74323b0
SHA1

82bac1d62bf9c21132476499e0942eba3742dd59
SHA256

6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32
SHA512

863b4a5dbda92b9e5fa7b872185888463e9c0a868baf60e4641b653c9032344a05757c836c4242bd688bd307f8d3b1d234df677745ae50b5147b6b8275c7fb1e
SSDEEP

1536:0cWv7vXllWmFELSkrVlxCCABShKM6oqMezTGSSBR:HWvDXNEVj0CA6KM6oqMen1eR

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
2888	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1652	server.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 3 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	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe
Token: 33	1652	server.exe
Token: SeIncBasePriorityPrivilege	1652	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 1652	2288	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe	28
PID 2288 wrote to memory of 1652	2288	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe	28
PID 2288 wrote to memory of 1652	2288	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe	28
PID 2288 wrote to memory of 1652	2288	6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe	28
PID 1652 wrote to memory of 2888	1652	server.exe	29
PID 1652 wrote to memory of 2888	1652	server.exe	29
PID 1652 wrote to memory of 2888	1652	server.exe	29
PID 1652 wrote to memory of 2888	1652	server.exe	29

C:\Users\Admin\AppData\Local\Temp\6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe
"C:\Users\Admin\AppData\Local\Temp\6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2888

Network

No results found

127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe
127.0.0.1:5552

server.exe

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\server.exe

Filesize
72KB

MD5
ae0c16a532ab2ce3fa18b126c74323b0

SHA1
82bac1d62bf9c21132476499e0942eba3742dd59

SHA256
6553f162d0d6f8487b67881d699db12b94d5098696dada99b8803306d0f3ca32

SHA512
863b4a5dbda92b9e5fa7b872185888463e9c0a868baf60e4641b653c9032344a05757c836c4242bd688bd307f8d3b1d234df677745ae50b5147b6b8275c7fb1e

Download Submit
memory/1652-12-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/1652-11-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/1652-13-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2288-0-0x0000000074F41000-0x0000000074F42000-memory.dmp

Filesize
4KB

Download
memory/2288-1-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2288-2-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2288-10-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.