njrat | ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab

General

Target

ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Size

27KB
MD5

24453759fc86d34383bd0ffc722bbfb5
SHA1

495fa07508f0e79d9ce26f9179285d41303ce402
SHA256

ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab
SHA512

aad86f8232a676e1705319f0da2c45a89b533ecf5e8bcbc95d610683247f028b57ae7bf8b791468f6ce9b34962778cec205b48c4612c95c82967bb223ad30db9
SSDEEP

768:wMSHQDF42Ko1dtSHP+ycnzLOhTErXjHc:tB9Ko1b7OBErXj8

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
1844	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 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: 33	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
Token: SeIncBasePriorityPrivilege	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1844	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe	97
PID 2420 wrote to memory of 1844	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe	97
PID 2420 wrote to memory of 1844	2420	ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe	97

C:\Users\Admin\AppData\Local\Temp\ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe
"C:\Users\Admin\AppData\Local\Temp\ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe" "ff4bc7221036ee331d8b913f12aec34493c11b6c2655dc15cf4281a6306126ab.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1844

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/2420-0-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/2420-1-0x0000000000780000-0x000000000078E000-memory.dmp

Filesize
56KB

Download
memory/2420-2-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/2420-3-0x0000000005210000-0x00000000052AC000-memory.dmp

Filesize
624KB

Download
memory/2420-4-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/2420-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-6-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/2420-7-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/2420-8-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads