njrat | 57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92

General

Target

57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe
Size

29KB
MD5

6f2eadcd5be52ef9bdc22589c11683ae
SHA1

1896d589f58067d5daa084106a73d9da5e44cd65
SHA256

57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92
SHA512

204a6ca666f50bb0ce53ebb6d47ff905a2afda86fd171ce700be46ba7589513e2cd468a0d2a8aaa5a90fb0cdb878fc059d84b6ad254ce82d8a6a488b0e95d4d5
SSDEEP

384:NBs/hl7b1/JEI+GPWrb5hFEaemqD6CLeQTGBsbh0w4wlAokw9OhgOL1vYRGOZzsC:N47bXEI+GevhEsqdLe3BKh0p29SgRuI

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

43.229.151.171:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
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
2624	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.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\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe
2316	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2316	2616	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe	31
PID 2616 wrote to memory of 2316	2616	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe	31
PID 2616 wrote to memory of 2316	2616	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe	31
PID 2616 wrote to memory of 2316	2616	57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe	31
PID 2316 wrote to memory of 2624	2316	Trojan.exe	32
PID 2316 wrote to memory of 2624	2316	Trojan.exe	32
PID 2316 wrote to memory of 2624	2316	Trojan.exe	32
PID 2316 wrote to memory of 2624	2316	Trojan.exe	32

C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe
"C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2624

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\Local\Temp\Trojan.exe

Filesize
29KB

MD5
6f2eadcd5be52ef9bdc22589c11683ae

SHA1
1896d589f58067d5daa084106a73d9da5e44cd65

SHA256
57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92

SHA512
204a6ca666f50bb0ce53ebb6d47ff905a2afda86fd171ce700be46ba7589513e2cd468a0d2a8aaa5a90fb0cdb878fc059d84b6ad254ce82d8a6a488b0e95d4d5

Download Submit
memory/2316-11-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2316-13-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2316-12-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2316-14-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-3-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-10-0x00000000746E0000-0x0000000074C8B000-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