njrat | 5cae24059c7bdeb3e62e748a8f7d8c7165bbf2e46adace7f28e40e7637793d51

Analysis

max time kernel
102s
max time network
103s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
07-12-2024 11:11

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General

Target

Payload.exe
Size

55KB
MD5

3718f276b92111f2efad4aa86b017604
SHA1

8db8f30eff1e3faf6440f5f613aecf571a2f501e
SHA256

5cae24059c7bdeb3e62e748a8f7d8c7165bbf2e46adace7f28e40e7637793d51
SHA512

38b55da47bf56646c4a985413fa1a789982047aff7ae3d1ee576d9cfa567a87da8be8a3ba9a5fc5ca6d8d673091728c2fad119d118c40b6fcd3e3847a42299c8
SSDEEP

768:/+iyFut1MankI2N9hi8QR3Q0kSN7mwFvfu0YMDHPsAL7XJSxI3pmQm:/+F8Dn2N9hi8KdDywsNMDDXExI3pmQm

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 4 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	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
3160	cmd.exe
1584	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1584	PING.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3772	Payload.exe
Token: 33	3772	Payload.exe
Token: SeIncBasePriorityPrivilege	3772	Payload.exe
Token: 33	3772	Payload.exe
Token: SeIncBasePriorityPrivilege	3772	Payload.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 2280	3772	Payload.exe	89
PID 3772 wrote to memory of 2280	3772	Payload.exe	89
PID 3772 wrote to memory of 2280	3772	Payload.exe	89
PID 3772 wrote to memory of 3160	3772	Payload.exe	91
PID 3772 wrote to memory of 3160	3772	Payload.exe	91
PID 3772 wrote to memory of 3160	3772	Payload.exe	91
PID 3160 wrote to memory of 1584	3160	cmd.exe	93
PID 3160 wrote to memory of 1584	3160	cmd.exe	93
PID 3160 wrote to memory of 1584	3160	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\Payload.exe
"C:\Users\Admin\AppData\Local\Temp\Payload.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /delete /tn CleanSweepCheck /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2280
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3160
- - 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:1584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3772-0-0x0000000075302000-0x0000000075303000-memory.dmp

Filesize
4KB

Download
memory/3772-1-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-2-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-3-0x0000000075302000-0x0000000075303000-memory.dmp

Filesize
4KB

Download
memory/3772-4-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-5-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-6-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-7-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-9-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download