njrat | 42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 20:26

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General

Target

42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Size

31KB
MD5

6bb3441b68faf311ee9a586fc45b2d0a
SHA1

37c252ed1023e05d55149c8e9442733619914e10
SHA256

42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579
SHA512

49f6907a26d7caaafe902d2cb73ff9af4fb84bb62bb3a31b27aff78e9371287a733b8391ff7516d7cf9d70ce66f2aa07435a1dd5f4b50454f44eedcc07835184
SSDEEP

768:I9yesnuj9REzxv67S1g3NxtvCbQmIDUu0tiaPj:Wsuq2vcQVkRj

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
1628	netsh.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 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 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	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: 33	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
Token: SeIncBasePriorityPrivilege	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1628	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe	30
PID 2504 wrote to memory of 1628	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe	30
PID 2504 wrote to memory of 1628	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe	30
PID 2504 wrote to memory of 1628	2504	42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe	30

C:\Users\Admin\AppData\Local\Temp\42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe
"C:\Users\Admin\AppData\Local\Temp\42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe" "42a0b7f2d60be3ad77e2f17fb80cdb60d6b1eece7cbeefc2ed9042d7a164d579.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2504-0-0x0000000074251000-0x0000000074252000-memory.dmp

Filesize
4KB

Download
memory/2504-2-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2504-1-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download
memory/2504-3-0x0000000074250000-0x00000000747FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads