njrat | 12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485

General

Target

12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe
Size

584KB
MD5

488106a5ca274bef94d5dd8c8cd23060
SHA1

1e291b498ff752b54a93aeb70b0819d2f439b088
SHA256

12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485
SHA512

507f8b16e4d015bb47ec9bab7c48a4be533b50987bd912fe487ae1c6bab2149c1cac12de12e8c57971147ac677daa7c828f5f878c0bfc55f6c44a882f1c35163
SSDEEP

12288:mqEfpOSxyOF6q/68tLZL+w2hK3x8HPObaoE3anW2YrdA:mqSOStFYA+Kh8HPObfEqner

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

aboudmonster.no-ip.biz:1177

Mutex

0e8ba634604a9137fcb419c959897c24

Attributes

reg_key
0e8ba634604a9137fcb419c959897c24
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
2796	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0e8ba634604a9137fcb419c959897c24.exe	Temp.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0e8ba634604a9137fcb419c959897c24.exe	Temp.exe

Executes dropped EXE 4 IoCs

pid	Process
1664	LocalYDgabgvGyQ.exe
2864	LocalYDgabgvGyQ.exe
2724	Temp.exe
2636	Temp.exe

Loads dropped DLL 4 IoCs

pid	Process
1664	LocalYDgabgvGyQ.exe
2864	LocalYDgabgvGyQ.exe
2864	LocalYDgabgvGyQ.exe
2724	Temp.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\0e8ba634604a9137fcb419c959897c24 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Temp.exe\" .."	Temp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0e8ba634604a9137fcb419c959897c24 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Temp.exe\" .."	Temp.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 2724 set thread context of 2636	2724	Temp.exe	35

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 5 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	Temp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Temp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LocalYDgabgvGyQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LocalYDgabgvGyQ.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe
2636	Temp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	Temp.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1664	1852	12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe	31
PID 1852 wrote to memory of 1664	1852	12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe	31
PID 1852 wrote to memory of 1664	1852	12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe	31
PID 1852 wrote to memory of 1664	1852	12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe	31
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 1664 wrote to memory of 2864	1664	LocalYDgabgvGyQ.exe	33
PID 2864 wrote to memory of 2724	2864	LocalYDgabgvGyQ.exe	34
PID 2864 wrote to memory of 2724	2864	LocalYDgabgvGyQ.exe	34
PID 2864 wrote to memory of 2724	2864	LocalYDgabgvGyQ.exe	34
PID 2864 wrote to memory of 2724	2864	LocalYDgabgvGyQ.exe	34
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2724 wrote to memory of 2636	2724	Temp.exe	35
PID 2636 wrote to memory of 2796	2636	Temp.exe	36
PID 2636 wrote to memory of 2796	2636	Temp.exe	36
PID 2636 wrote to memory of 2796	2636	Temp.exe	36
PID 2636 wrote to memory of 2796	2636	Temp.exe	36

C:\Users\Admin\AppData\Local\Temp\12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe
"C:\Users\Admin\AppData\Local\Temp\12b416b5429b719231eb729b6bd602e69085677616cd47aa0595d42161d5a485N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\LocalYDgabgvGyQ.exe
  "C:\Users\Admin\AppData\LocalYDgabgvGyQ.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Users\Admin\AppData\LocalYDgabgvGyQ.exe
    C:\Users\Admin\AppData\LocalYDgabgvGyQ.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Users\Admin\AppData\Local\Temp\Temp.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2724
    - - C:\Users\Admin\AppData\Local\Temp\Temp.exe
        
        C:\Users\Admin\AppData\Local\Temp\Temp.exe
        5⤵
        Drops startup file
        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:2636
      - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Temp.exe" "Temp.exe" ENABLE
        6⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:2796

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

C:\Users\Admin\AppData\LocalYDgabgvGyQ.exe

Filesize
85KB

MD5
cfda405c83d9de122cad4b98b9030a3c

SHA1
6a47b4f24d00de3ec76fcb7df06cfd975a924438

SHA256
a2c6efaee254a32d8ede9b20cc2be3816e0acb7df7913117a1159a9455ccc003

SHA512
7f1d47a72cb27331972dd6a47d2efeb20fe8b63c48fa65837056db91388cdced99038b922a39b3080b6038a05d33a8ba1df35f568d7017b236c1e9dc433a89c8

Download Submit
memory/1664-16-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-36-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-38-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/1664-12-0x00000000742F1000-0x00000000742F2000-memory.dmp

Filesize
4KB

Download
memory/1664-15-0x00000000742F0000-0x000000007489B000-memory.dmp

Filesize
5.7MB

Download
memory/1852-14-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1852-0-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp

Filesize
4KB

Download
memory/1852-13-0x00000000021E0000-0x00000000021F0000-memory.dmp

Filesize
64KB

Download
memory/1852-3-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1852-2-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2864-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2864-33-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2864-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads