njrat | 3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4

General

Target

3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Size

79KB
MD5

f9a5690ec0d1d276ca7a8681725e9550
SHA1

c0efa6920a850440375f54fa15284ecc334ca051
SHA256

3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4
SHA512

5b8aabf89d02b572305112241cd7c573578ba66df771fe08456f9c90848fe605b56558fe9a2294f7a20dabc04de9dcd6290c9df7a15f847ebd438dbb375e2e5d
SSDEEP

1536:T1bUtD+PQIPrVIcj+AbRgp2qPzATSsN2sf7xJzXZ:T1bq+1rVzf6YXTxJXZ

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 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2332	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2664acf178883d82a8b12c2e742dc233.exe	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2664acf178883d82a8b12c2e742dc233.exe	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe

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 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 2 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	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: 33	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
Token: SeIncBasePriorityPrivilege	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 2332	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe	93
PID 4948 wrote to memory of 2332	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe	93
PID 4948 wrote to memory of 2332	4948	3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe	93

C:\Users\Admin\AppData\Local\Temp\3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe
"C:\Users\Admin\AppData\Local\Temp\3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe" "3a20902cf47bb1fd33fde4a887368ced236033577487e16da10ddb03edb9f5d4N.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4948-0-0x0000000075182000-0x0000000075183000-memory.dmp

Filesize
4KB

Download
memory/4948-1-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4948-2-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4948-4-0x0000000075182000-0x0000000075183000-memory.dmp

Filesize
4KB

Download
memory/4948-5-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4948-6-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads