njrat | d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1f

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 07:36

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General

Target

d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe
Size

32KB
MD5

c29ef39a7f68e2814d8e5fbc478ab300
SHA1

db9f8313ebad749f053a2407cfb4e10ac09f3d3e
SHA256

d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1f
SHA512

61adb1be14c219b6706cd40f5207588ff11ff8bbcef02f782b8c59279810a874ef24dacfbd93c957cf1a0ea5dc40497242aaed0dbf79407733619c4c22defb63
SSDEEP

384:9+5o4U+mVQQyQJsixtePRuRMNFPIk+TWq4lDModg9TdFpyFEIGsJjwE7UMcrie4C:0uV4kteSspiouDbEEIGfRi+f

Score

10^/10

njrat hnz-shop discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Botnet

HNZ-shop

Mutex

f385d8dcb5c800d47c63cbb487c6cade

Attributes

reg_key
f385d8dcb5c800d47c63cbb487c6cade

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
2908	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f385d8dcb5c800d47c63cbb487c6cade.exe	EaseOfAccessDialog.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f385d8dcb5c800d47c63cbb487c6cade.exe	EaseOfAccessDialog.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	EaseOfAccessDialog.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\f385d8dcb5c800d47c63cbb487c6cade = "\"C:\\ProgramData\\EaseOfAccessDialog.exe\" .."	EaseOfAccessDialog.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f385d8dcb5c800d47c63cbb487c6cade = "\"C:\\ProgramData\\EaseOfAccessDialog.exe\" .."	EaseOfAccessDialog.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 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 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EaseOfAccessDialog.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe
Token: 33	2776	EaseOfAccessDialog.exe
Token: SeIncBasePriorityPrivilege	2776	EaseOfAccessDialog.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2776	2104	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe	29
PID 2104 wrote to memory of 2776	2104	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe	29
PID 2104 wrote to memory of 2776	2104	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe	29
PID 2104 wrote to memory of 2776	2104	d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe	29
PID 2776 wrote to memory of 2908	2776	EaseOfAccessDialog.exe	30
PID 2776 wrote to memory of 2908	2776	EaseOfAccessDialog.exe	30
PID 2776 wrote to memory of 2908	2776	EaseOfAccessDialog.exe	30
PID 2776 wrote to memory of 2908	2776	EaseOfAccessDialog.exe	30

C:\Users\Admin\AppData\Local\Temp\d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe
"C:\Users\Admin\AppData\Local\Temp\d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\ProgramData\EaseOfAccessDialog.exe
  "C:\ProgramData\EaseOfAccessDialog.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\EaseOfAccessDialog.exe" "EaseOfAccessDialog.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2908

Network

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

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Downloads

C:\ProgramData\EaseOfAccessDialog.exe

Filesize
32KB

MD5
c29ef39a7f68e2814d8e5fbc478ab300

SHA1
db9f8313ebad749f053a2407cfb4e10ac09f3d3e

SHA256
d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1f

SHA512
61adb1be14c219b6706cd40f5207588ff11ff8bbcef02f782b8c59279810a874ef24dacfbd93c957cf1a0ea5dc40497242aaed0dbf79407733619c4c22defb63

Download Submit
memory/2104-0-0x0000000074AE1000-0x0000000074AE2000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-2-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2104-10-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-11-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-12-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-13-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-15-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads