njrat | 5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637f

General

Target

5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe
Size

237KB
MD5

284078d25010e8a2f1bf524cf8bdae00
SHA1

57d3c47af3b14bb08bcca7231257ee231e9114b1
SHA256

5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637f
SHA512

3534ba34461b6d6d43b4d04cb4084fc0bc8ab4d621fe157d9ae60e0a1efbc97b7303acce88c26aaefb48a6e631055dadd0a8a328708dc04dee405d724354cf9f
SSDEEP

3072:F/ItRZp06PJHbIxs+VGSYzlg+lAMSpBV4W/E+z1IQwqznHpYQ5czMWDBoWkb7RKO:zs+V7s6+l+yWD+QwqzHqQk27PJE

Score

10^/10

njrat hacked defense_evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

payment-rivers.gl.at.ply.gg:15267

Mutex

392725c4d836f07a62148783f8b913f2

Attributes

reg_key
392725c4d836f07a62148783f8b913f2
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3864	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2211717155-842865201-3404093980-1000\Control Panel\International\Geo\Nation	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	Microsoft Host.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe
File created	C:\Windows\assembly\Desktop.ini	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.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 queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe
2192	Microsoft Host.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	Microsoft Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2192	1692	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe	86
PID 1692 wrote to memory of 2192	1692	5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe	86
PID 2192 wrote to memory of 3864	2192	Microsoft Host.exe	87
PID 2192 wrote to memory of 3864	2192	Microsoft Host.exe	87

C:\Users\Admin\AppData\Local\Temp\5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe
"C:\Users\Admin\AppData\Local\Temp\5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637fN.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe" "Microsoft Host.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:3864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe

Filesize
237KB

MD5
284078d25010e8a2f1bf524cf8bdae00

SHA1
57d3c47af3b14bb08bcca7231257ee231e9114b1

SHA256
5086e1530caa10af3e26539b10a107047f70901625962000f66373417ad3637f

SHA512
3534ba34461b6d6d43b4d04cb4084fc0bc8ab4d621fe157d9ae60e0a1efbc97b7303acce88c26aaefb48a6e631055dadd0a8a328708dc04dee405d724354cf9f

Download Submit
memory/1692-10-0x000000001C790000-0x000000001C7DC000-memory.dmp

Filesize
304KB

Download
memory/1692-12-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-17-0x000000001B880000-0x000000001B88E000-memory.dmp

Filesize
56KB

Download
memory/1692-6-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-7-0x000000001BF60000-0x000000001C42E000-memory.dmp

Filesize
4.8MB

Download
memory/1692-8-0x000000001C500000-0x000000001C59C000-memory.dmp

Filesize
624KB

Download
memory/1692-9-0x0000000001210000-0x0000000001218000-memory.dmp

Filesize
32KB

Download
memory/1692-0-0x00007FFC082A5000-0x00007FFC082A6000-memory.dmp

Filesize
4KB

Download
memory/1692-11-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-32-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-13-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-14-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-15-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-16-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-5-0x000000001B9A0000-0x000000001BA46000-memory.dmp

Filesize
664KB

Download
memory/1692-1-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/1692-2-0x0000000001200000-0x0000000001210000-memory.dmp

Filesize
64KB

Download
memory/2192-44-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-33-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-34-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-35-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-31-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-36-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-37-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-38-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-39-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-40-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-41-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-42-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-43-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download
memory/2192-30-0x00007FFC07FF0000-0x00007FFC08991000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads