njrat | d2b38c64e744d4965fae1d7d8c2bbcbd60002859b7648c3b6379bf12ec0f4ca6

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01-09-2023 18:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

07a21f58fadf865991cc47e4c3428ea7_JC.exe
Size

255KB
MD5

07a21f58fadf865991cc47e4c3428ea7
SHA1

b0e2f64485585327fcf3ed664c56f60b1a53264f
SHA256

d2b38c64e744d4965fae1d7d8c2bbcbd60002859b7648c3b6379bf12ec0f4ca6
SHA512

fbe16db36ba81be69f96d8a14c99247ee0673edf34425b3c9529bf941cba1503fcfc2a3d85b7378d5a57264789d09d99037247768e96c0194df3db62ec86198c
SSDEEP

3072:qsdc0T4zpGolvFztvavvavXjaLXHvvAvvvHvE/Lwnavvvvvvvvvv5vvvvtvvvCd8:P4zpbjs/kiulugQkcBd

Score

10^/10

njrat evasion trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Processes:

netsh.exe

pid process

1776 netsh.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
1776	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

07a21f58fadf865991cc47e4c3428ea7_JC.exe

description	pid	process
Token: SeDebugPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

07a21f58fadf865991cc47e4c3428ea7_JC.exe

description	pid	process	target process
PID 2932 wrote to memory of 1776	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe
PID 2932 wrote to memory of 1776	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe
PID 2932 wrote to memory of 1776	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe
PID 2932 wrote to memory of 1776	2932	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe
"C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe" "07a21f58fadf865991cc47e4c3428ea7_JC.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:1776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2932-0-0x0000000074D70000-0x000000007531B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-1-0x0000000074D70000-0x000000007531B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-2-0x0000000002040000-0x0000000002080000-memory.dmp

Filesize
256KB

Download
memory/2932-3-0x0000000074D70000-0x000000007531B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-4-0x0000000074D70000-0x000000007531B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-5-0x0000000002040000-0x0000000002080000-memory.dmp

Filesize
256KB

Download