njrat | db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8

General

Target

db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe
Size

127KB
MD5

07b5ee8afddd4664a17c676cd9bc2bf0
SHA1

c4757db3b40d759bf2cc063d1b44f10734e2b3b6
SHA256

db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8
SHA512

f63d5172c2adbceb3f9045042623e38ad083ae8e1be13c79a2d3a87cafbaba8be8c2164f339412c4ede6b8f326f42f68752d85b3c1c46112aea9ce5b525823e8
SSDEEP

3072:0fQK3QLdbSNO4wmR34hP8naoAk3/zWMi0GTG:0f4

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

787580e7d36fdf4ee92dc64b27a94f66

Attributes

reg_key
787580e7d36fdf4ee92dc64b27a94f66
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

pid	Process
2188	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2088	nnn.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\787580e7d36fdf4ee92dc64b27a94f66 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\nnn.exe\" .."	nnn.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\787580e7d36fdf4ee92dc64b27a94f66 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\nnn.exe\" .."	nnn.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe
Token: 33	2088	nnn.exe
Token: SeIncBasePriorityPrivilege	2088	nnn.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 2088	1568	db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe	31
PID 1568 wrote to memory of 2088	1568	db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe	31
PID 1568 wrote to memory of 2088	1568	db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe	31
PID 2088 wrote to memory of 2188	2088	nnn.exe	32
PID 2088 wrote to memory of 2188	2088	nnn.exe	32
PID 2088 wrote to memory of 2188	2088	nnn.exe	32

C:\Users\Admin\AppData\Local\Temp\db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe
"C:\Users\Admin\AppData\Local\Temp\db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Local\Temp\nnn.exe
  "C:\Users\Admin\AppData\Local\Temp\nnn.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\nnn.exe" "nnn.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2188

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nnn.exe

Filesize
127KB

MD5
07b5ee8afddd4664a17c676cd9bc2bf0

SHA1
c4757db3b40d759bf2cc063d1b44f10734e2b3b6

SHA256
db14a89c8cc53efc188e64b593641be5d2940cdd0954c3c21fa451d7035ee6c8

SHA512
f63d5172c2adbceb3f9045042623e38ad083ae8e1be13c79a2d3a87cafbaba8be8c2164f339412c4ede6b8f326f42f68752d85b3c1c46112aea9ce5b525823e8

Download Submit
memory/1568-0-0x000007FEF5ABE000-0x000007FEF5ABF000-memory.dmp

Filesize
4KB

Download
memory/1568-1-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/1568-2-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/1568-3-0x0000000000350000-0x000000000035C000-memory.dmp

Filesize
48KB

Download
memory/1568-11-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/1568-9-0x000007FEF5ABE000-0x000007FEF5ABF000-memory.dmp

Filesize
4KB

Download
memory/2088-10-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-12-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-13-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-14-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads