njrat | 9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c

General

Target

03d627a796cf0d8aa18615ed115c46dc.exe
Size

156KB
MD5

03d627a796cf0d8aa18615ed115c46dc
SHA1

9001841efe3b0ef53bee290383ece21a301e8ed4
SHA256

9293a9487c96aca3b695071393574d33c53518531a1320a655b6c827e77a633c
SHA512

d8b6c27b229dca9570bbfc21d43cd9034c7caaa122991e61333963dcc3d224340ea78d853274e17b63699dc519af7a16b9d2e0605b5e17d9cf7ce5db3af4d839
SSDEEP

3072:WEyOcR00MG7ugRabuLTIm/jTbvEEfgA8m7Nh11dCAXEU8K:SB7/RLMuvEAg07HdC6mK

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4416	netsh.exe
3660	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9018dafee06071e18ab46604f5284e28.exe	03d627a796cf0d8aa18615ed115c46dc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9018dafee06071e18ab46604f5284e28.exe	03d627a796cf0d8aa18615ed115c46dc.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9018dafee06071e18ab46604f5284e28 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\03d627a796cf0d8aa18615ed115c46dc.exe\" .."	03d627a796cf0d8aa18615ed115c46dc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9018dafee06071e18ab46604f5284e28 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\03d627a796cf0d8aa18615ed115c46dc.exe\" .."	03d627a796cf0d8aa18615ed115c46dc.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
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
Key opened	\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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03d627a796cf0d8aa18615ed115c46dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5068	cmd.exe
2624	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2624	PING.EXE

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: 33	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: SeIncBasePriorityPrivilege	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: 33	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: SeIncBasePriorityPrivilege	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: 33	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: SeIncBasePriorityPrivilege	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: 33	2808	03d627a796cf0d8aa18615ed115c46dc.exe
Token: SeIncBasePriorityPrivilege	2808	03d627a796cf0d8aa18615ed115c46dc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 4416	2808	03d627a796cf0d8aa18615ed115c46dc.exe	85
PID 2808 wrote to memory of 4416	2808	03d627a796cf0d8aa18615ed115c46dc.exe	85
PID 2808 wrote to memory of 4416	2808	03d627a796cf0d8aa18615ed115c46dc.exe	85
PID 2808 wrote to memory of 3660	2808	03d627a796cf0d8aa18615ed115c46dc.exe	90
PID 2808 wrote to memory of 3660	2808	03d627a796cf0d8aa18615ed115c46dc.exe	90
PID 2808 wrote to memory of 3660	2808	03d627a796cf0d8aa18615ed115c46dc.exe	90
PID 2808 wrote to memory of 5068	2808	03d627a796cf0d8aa18615ed115c46dc.exe	91
PID 2808 wrote to memory of 5068	2808	03d627a796cf0d8aa18615ed115c46dc.exe	91
PID 2808 wrote to memory of 5068	2808	03d627a796cf0d8aa18615ed115c46dc.exe	91
PID 5068 wrote to memory of 2624	5068	cmd.exe	94
PID 5068 wrote to memory of 2624	5068	cmd.exe	94
PID 5068 wrote to memory of 2624	5068	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\03d627a796cf0d8aa18615ed115c46dc.exe
"C:\Users\Admin\AppData\Local\Temp\03d627a796cf0d8aa18615ed115c46dc.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\03d627a796cf0d8aa18615ed115c46dc.exe" "03d627a796cf0d8aa18615ed115c46dc.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:4416
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\03d627a796cf0d8aa18615ed115c46dc.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3660
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\03d627a796cf0d8aa18615ed115c46dc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\PING.EXE
    ping 0 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    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

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2808-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

Filesize
4KB

Download
memory/2808-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-4-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

Filesize
4KB

Download
memory/2808-5-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-6-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-7-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-8-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/2808-12-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads