njrat | 97b66402061027edb113f521c519d31d2797dea981e3ca6b203336a179608cee

General

Target

499323c1fbe0b553697c38b0dcbfc580N.exe
Size

31KB
MD5

499323c1fbe0b553697c38b0dcbfc580
SHA1

df4b7ea39f85650d2f394c07e3bb2bdee8db88c7
SHA256

97b66402061027edb113f521c519d31d2797dea981e3ca6b203336a179608cee
SHA512

0ad5d07783a7455ffb915f1dbbf6068b9cf2dde4872f4b55e83ff00e699081a966ac864600f88ddf475a61706e38f040c4bdf7aa3c8a1fd4b08fd2b2e2feadad
SSDEEP

768:AMtJEpBZhjzOzx5+R4s/Hu56HdAbiTinvanQmIDUu0tiQhKj:OD6uukAbiT6UQVkuj

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
392	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	499323c1fbe0b553697c38b0dcbfc580N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: 33	4672	499323c1fbe0b553697c38b0dcbfc580N.exe
Token: SeIncBasePriorityPrivilege	4672	499323c1fbe0b553697c38b0dcbfc580N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 392	4672	499323c1fbe0b553697c38b0dcbfc580N.exe	98
PID 4672 wrote to memory of 392	4672	499323c1fbe0b553697c38b0dcbfc580N.exe	98
PID 4672 wrote to memory of 392	4672	499323c1fbe0b553697c38b0dcbfc580N.exe	98

C:\Users\Admin\AppData\Local\Temp\499323c1fbe0b553697c38b0dcbfc580N.exe
"C:\Users\Admin\AppData\Local\Temp\499323c1fbe0b553697c38b0dcbfc580N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\499323c1fbe0b553697c38b0dcbfc580N.exe" "499323c1fbe0b553697c38b0dcbfc580N.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:392

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:2464

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/4672-0-0x00000000746A2000-0x00000000746A3000-memory.dmp

Filesize
4KB

Download
memory/4672-1-0x00000000746A0000-0x0000000074C51000-memory.dmp

Filesize
5.7MB

Download
memory/4672-2-0x00000000746A0000-0x0000000074C51000-memory.dmp

Filesize
5.7MB

Download
memory/4672-3-0x00000000746A2000-0x00000000746A3000-memory.dmp

Filesize
4KB

Download
memory/4672-4-0x00000000746A0000-0x0000000074C51000-memory.dmp

Filesize
5.7MB

Download
memory/4672-5-0x00000000746A0000-0x0000000074C51000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads