njrat | 2059f6871d29e0ea9bec89a4af8a117551ea3a3cd844691557bd8804e3af5e2a

Analysis

max time kernel
68s
max time network
73s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 16:48

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Payload.exe
Size

55KB
MD5

6607fcf7763d63e262dc84410bbeb729
SHA1

258cd5c203d90cca1362b417c0a6fdfed2a83ca7
SHA256

2059f6871d29e0ea9bec89a4af8a117551ea3a3cd844691557bd8804e3af5e2a
SHA512

b2dac9364f0cb5183e4259b95d95ffb79fea908606d968f0baeb6be5996c00bccbead2608621edd5601038ce469faa6a2148d603d7f28f68ae7105a5bbe06a43
SSDEEP

1536:EmsoDnb4DNQ7SCCHDrwsNMD+XExI3pmAm:YoDnEWOrHDrwsNMD+XExI3pm

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 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: 33	2512	Payload.exe
Token: SeIncBasePriorityPrivilege	2512	Payload.exe
Token: SeShutdownPrivilege	2772	shutdown.exe
Token: SeRemoteShutdownPrivilege	2772	shutdown.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2924	2512	Payload.exe	32
PID 2512 wrote to memory of 2924	2512	Payload.exe	32
PID 2512 wrote to memory of 2924	2512	Payload.exe	32
PID 2512 wrote to memory of 2924	2512	Payload.exe	32
PID 2924 wrote to memory of 2772	2924	cmd.exe	34
PID 2924 wrote to memory of 2772	2924	cmd.exe	34
PID 2924 wrote to memory of 2772	2924	cmd.exe	34
PID 2924 wrote to memory of 2772	2924	cmd.exe	34

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:2512
- C:\Windows\SysWOW64\cmd.exe
  cmd /c start shutdown /s /f /t 0
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /s /f /t 0
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2772

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2936

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2512-0-0x0000000073E01000-0x0000000073E02000-memory.dmp

Filesize
4KB

Download
memory/2512-1-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-2-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-3-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-4-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-5-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-6-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2512-7-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2936-8-0x0000000002D50000-0x0000000002D51000-memory.dmp

Filesize
4KB

Download