njrat | 014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3

General

Target

014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe
Size

23KB
MD5

6974d14699d37e438d1d382eff2e6e30
SHA1

8ea2a50d9603e13e9863abc7b6ce739b85de84cb
SHA256

014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3
SHA512

25890e2cdb3321ee335bd842c1f1ec741de770a92a805939916ace959d99c31372582d3b264f1cec2bf51d1d6ca5af79cd0f5c38563651734b08f3851721d8bd
SSDEEP

384:FoWtkEwn65rgjAsGipk58D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIX:K7O89pbrRpcnu5

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes

reg_key
7657c14284185fbd3fb108b43c7467ba
splitter
|'|'|

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
2828	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	server.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.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\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe
Token: 33	2816	server.exe
Token: SeIncBasePriorityPrivilege	2816	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2816	2408	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe	31
PID 2408 wrote to memory of 2816	2408	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe	31
PID 2408 wrote to memory of 2816	2408	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe	31
PID 2408 wrote to memory of 2816	2408	014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe	31
PID 2816 wrote to memory of 2828	2816	server.exe	32
PID 2816 wrote to memory of 2828	2816	server.exe	32
PID 2816 wrote to memory of 2828	2816	server.exe	32
PID 2816 wrote to memory of 2828	2816	server.exe	32

C:\Users\Admin\AppData\Local\Temp\014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe
"C:\Users\Admin\AppData\Local\Temp\014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2828

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

\Users\Admin\AppData\Local\Temp\server.exe

Filesize
23KB

MD5
6974d14699d37e438d1d382eff2e6e30

SHA1
8ea2a50d9603e13e9863abc7b6ce739b85de84cb

SHA256
014ee8c8277045cf4d9d810058e744023e70eb7200bb860b50edb2ce440457c3

SHA512
25890e2cdb3321ee335bd842c1f1ec741de770a92a805939916ace959d99c31372582d3b264f1cec2bf51d1d6ca5af79cd0f5c38563651734b08f3851721d8bd

Download Submit
memory/2408-0-0x0000000074D61000-0x0000000074D62000-memory.dmp

Filesize
4KB

Download
memory/2408-1-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-2-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-11-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-12-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-10-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-13-0x0000000074D60000-0x000000007530B000-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