njrat | 509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a

General

Target

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe
Size

113KB
MD5

9a5cc1a27281c5314a1d2b5a7f78d9f2
SHA1

7a3902823f35646e4ce5868cc30e7512df84f1d6
SHA256

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a
SHA512

cc12f55b303de595d41e4d75a870f89b3f45e3c1814f1cbb7607515f417c1bcc1bade9e583b073a676d3f1e3d53d43a994606abc3a640f28b966514d4d70484e
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73ve:w5eznsjsguGDFqGx8egoxmO3rve

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

2920 netsh.exe
Executes dropped EXE 3 IoCs

Processes:

chargeable.exechargeable.exechargeable.exe

pid process

2844 chargeable.exe
2628 chargeable.exe
2620 chargeable.exe

pid	process
2920	netsh.exe

pid	process
2844	chargeable.exe
2628	chargeable.exe
2620	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

pid	process
2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe
2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe"	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

chargeable.exe

description	pid	process	target process
PID 2844 set thread context of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 set thread context of 2620	2844	chargeable.exe	chargeable.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

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:

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exechargeable.exechargeable.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.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	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe
Token: 33	2628	chargeable.exe
Token: SeIncBasePriorityPrivilege	2628	chargeable.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2756 wrote to memory of 2844	2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe	chargeable.exe
PID 2756 wrote to memory of 2844	2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe	chargeable.exe
PID 2756 wrote to memory of 2844	2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe	chargeable.exe
PID 2756 wrote to memory of 2844	2756	509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2628	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2844 wrote to memory of 2620	2844	chargeable.exe	chargeable.exe
PID 2628 wrote to memory of 2920	2628	chargeable.exe	netsh.exe
PID 2628 wrote to memory of 2920	2628	chargeable.exe	netsh.exe
PID 2628 wrote to memory of 2920	2628	chargeable.exe	netsh.exe
PID 2628 wrote to memory of 2920	2628	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe
"C:\Users\Admin\AppData\Local\Temp\509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2844
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2620
- - 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:2628
  - - 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:2920

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
113KB

MD5
df248d05b42d7f51c6df03e7d62f0476

SHA1
46ac3dbad1adabf08a431927f871753c8f1b5275

SHA256
993eb2be79296b3528b0b4b43da4dbbd248f76c154407554f37365741c0796da

SHA512
a10136e6545fc198aae3dae73e575b07cfc9f7113465dac83eeb6560eb89d8d5896ea97a706debd34842f9b0cd9f49b26c21c81b623177fae1c2b43ad61edc1d

Download Submit
memory/2628-27-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2628-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2628-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2756-1-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-2-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-6-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2756-0-0x0000000074FC1000-0x0000000074FC2000-memory.dmp

Filesize
4KB

Download
memory/2756-16-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-17-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-28-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-19-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-18-0x0000000074FC0000-0x000000007556B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads