njrat | d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147

General

Target

d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe
Size

584KB
MD5

6ff5223b48e9ea7e505ad7980c961f60
SHA1

02a728d3b11f12a6be9e2d36201eeed6bf409570
SHA256

d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147
SHA512

dc845aeedc904a21a32d960c8b8983c65557716669a268cac12d70eb13cf766f9147d4db7c104b9d8736cefc0a59b545452bd5b6af41b97584e2b36ce69ec670
SSDEEP

12288:mqEfpOSxyOF6q/68tLZL+w2hK3x8HPObaoE3anW2YrdAh:mqSOStFYA+Kh8HPObfEqner8

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
904	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
3032	LocalYDgabgvGyQ.exe
2732	LocalYDgabgvGyQ.exe
2844	Temp.exe
1516	Temp.exe

Loads dropped DLL 4 IoCs

pid	Process
3032	LocalYDgabgvGyQ.exe
2732	LocalYDgabgvGyQ.exe
2732	LocalYDgabgvGyQ.exe
2844	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0e8ba634604a9137fcb419c959897c24 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Temp.exe\" .."	Temp.exe
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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 2844 set thread context of 1516	2844	Temp.exe	34

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

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe
1516	Temp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	Temp.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 3032	2508	d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe	30
PID 2508 wrote to memory of 3032	2508	d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe	30
PID 2508 wrote to memory of 3032	2508	d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe	30
PID 2508 wrote to memory of 3032	2508	d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe	30
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 3032 wrote to memory of 2732	3032	LocalYDgabgvGyQ.exe	32
PID 2732 wrote to memory of 2844	2732	LocalYDgabgvGyQ.exe	33
PID 2732 wrote to memory of 2844	2732	LocalYDgabgvGyQ.exe	33
PID 2732 wrote to memory of 2844	2732	LocalYDgabgvGyQ.exe	33
PID 2732 wrote to memory of 2844	2732	LocalYDgabgvGyQ.exe	33
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 2844 wrote to memory of 1516	2844	Temp.exe	34
PID 1516 wrote to memory of 904	1516	Temp.exe	35
PID 1516 wrote to memory of 904	1516	Temp.exe	35
PID 1516 wrote to memory of 904	1516	Temp.exe	35
PID 1516 wrote to memory of 904	1516	Temp.exe	35

C:\Users\Admin\AppData\Local\Temp\d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe
"C:\Users\Admin\AppData\Local\Temp\d61bb4aa2e82def04b2ba033ccb96e39c212ffeaa1cc8139bfd36df8768c5147.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- 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:3032
- - 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:2732
  - - 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:2844
    - - 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:1516
      - 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:904

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/2508-14-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2508-10-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2508-0-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

Filesize
4KB

Download
memory/2508-13-0x0000000001FD0000-0x0000000001FE0000-memory.dmp

Filesize
64KB

Download
memory/2732-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2732-34-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2732-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3032-11-0x0000000000A10000-0x0000000000A50000-memory.dmp

Filesize
256KB

Download
memory/3032-15-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/3032-12-0x0000000074482000-0x0000000074484000-memory.dmp

Filesize
8KB

Download
memory/3032-35-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/3032-36-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/3032-37-0x0000000074480000-0x0000000074A2B000-memory.dmp

Filesize
5.7MB

Download
memory/3032-39-0x0000000074480000-0x0000000074A2B000-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