njrat | 3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785

General

Target

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe
Size

113KB
MD5

2a7b9256c31562a51a8bba4f56b581b0
SHA1

237ef858c1f4e6c9a13b20803f612d4c63ffb788
SHA256

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785
SHA512

e0bc6a506138a11c8e93d6e1f01855af0c9ad8c0d17c04bd39c2c5e900bfc37781ed7fdbd97a4a199e8682bf2cdde99aff09ae8148385ccb4661266f5950efd4
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vu:w5eznsjsguGDFqGx8egoxmO3rvu

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

Njrat family
njrat
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

Processes:

netsh.exe

pid process

2928 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

2768 chargeable.exe
2860 chargeable.exe

pid	process
2928	netsh.exe

pid	process
2768	chargeable.exe
2860	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe

pid	process
2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe
2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe"	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 2768 set thread context of 2860 2768 chargeable.exe chargeable.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2768 set thread context of 2860	2768	chargeable.exe	chargeable.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

Processes:

netsh.exe

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 4 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

Processes:

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exechargeable.exechargeable.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe
Token: 33	2860	chargeable.exe
Token: SeIncBasePriorityPrivilege	2860	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2972 wrote to memory of 2768	2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe	chargeable.exe
PID 2972 wrote to memory of 2768	2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe	chargeable.exe
PID 2972 wrote to memory of 2768	2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe	chargeable.exe
PID 2972 wrote to memory of 2768	2972	3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2768 wrote to memory of 2860	2768	chargeable.exe	chargeable.exe
PID 2860 wrote to memory of 2928	2860	chargeable.exe	netsh.exe
PID 2860 wrote to memory of 2928	2860	chargeable.exe	netsh.exe
PID 2860 wrote to memory of 2928	2860	chargeable.exe	netsh.exe
PID 2860 wrote to memory of 2928	2860	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe
"C:\Users\Admin\AppData\Local\Temp\3080e696f81fc5a955d2e350e0feb6108be42d7eb73e3f920666aa85d3d66785N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
113KB

MD5
2e9b4b241ffe2e273960f91d6e14584f

SHA1
6172a833e99ecbbe9355d12835d562d5bfdcc231

SHA256
dcc15b5918036f47126af3faba1a017c2b3d687733d58d5a4d74c9f835af2c3f

SHA512
4b539e285de527b773dc6abf26d9400ed299939fc1a837a75fb342bcbfe8e9a451a13bd7678bfdb5fe703dbf1f0bb27991c9b9f6b87df9dcee5d206aa4be0293

Download Submit
memory/2768-18-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-26-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-25-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2768-17-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2860-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2860-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2860-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2972-15-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-16-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

Filesize
4KB

Download
memory/2972-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2972-1-0x0000000074CC0000-0x000000007526B000-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