njrat | 6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2

General

Target

6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe
Size

22KB
MD5

14cf4f2623f9c31a8ad03945e848a60c
SHA1

677c414db6441270a8ed824a8a27259ff2720758
SHA256

6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2
SHA512

e43c6095290b28e22a655c2c223811d8b46fc75428db5c52a3f896e52ef795ce2267a6c92dfad753aef6cb47740de721ba41713b7533fd59c9a7b29f0aeb3c83
SSDEEP

384:2+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZRv:pm+71d5XRpcnui

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

shytanoff.ddns.net:1177

Mutex

3d0dd0f92b252ee0856a5ed12374a126

Attributes

reg_key
3d0dd0f92b252ee0856a5ed12374a126
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
2816	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3d0dd0f92b252ee0856a5ed12374a126.exe	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3d0dd0f92b252ee0856a5ed12374a126.exe	chrome.exe

Executes dropped EXE 1 IoCs

pid	Process
2572	chrome.exe

Loads dropped DLL 2 IoCs

pid	Process
2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe
2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.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	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chrome.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe
Token: 33	2572	chrome.exe
Token: SeIncBasePriorityPrivilege	2572	chrome.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2572	2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe	31
PID 2136 wrote to memory of 2572	2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe	31
PID 2136 wrote to memory of 2572	2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe	31
PID 2136 wrote to memory of 2572	2136	6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe	31
PID 2572 wrote to memory of 2816	2572	chrome.exe	32
PID 2572 wrote to memory of 2816	2572	chrome.exe	32
PID 2572 wrote to memory of 2816	2572	chrome.exe	32
PID 2572 wrote to memory of 2816	2572	chrome.exe	32

C:\Users\Admin\AppData\Local\Temp\6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe
"C:\Users\Admin\AppData\Local\Temp\6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\chrome.exe
  "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2816

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

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\chrome.exe

Filesize
22KB

MD5
14cf4f2623f9c31a8ad03945e848a60c

SHA1
677c414db6441270a8ed824a8a27259ff2720758

SHA256
6e3f2ebb560fede5fca72650a4f495d1038930a3a7c0bebbd032be0a79e1f2b2

SHA512
e43c6095290b28e22a655c2c223811d8b46fc75428db5c52a3f896e52ef795ce2267a6c92dfad753aef6cb47740de721ba41713b7533fd59c9a7b29f0aeb3c83

Download Submit
memory/2136-0-0x00000000740C1000-0x00000000740C2000-memory.dmp

Filesize
4KB

Download
memory/2136-2-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2136-1-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2136-13-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-14-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-15-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-17-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-18-0x00000000740C0000-0x000000007466B000-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