njrat | ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

Analysis

max time kernel
143s
max time network
132s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 03:08

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General

Target

ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Size

749KB
MD5

9a9e86899eb8f8279dfb72133be528e0
SHA1

e6d233b3382830ab3b8d130ff296be2bf7de72e3
SHA256

ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b
SHA512

6947b28b67edf868c644c1f5f527efe107169ceaa383e2236feb486914651def57bc92b9c525d025a665a84307df81e70b5f102e3d85a9c1fd33a1e7fc563f0e
SSDEEP

12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkR:5zmrzxWjGKl/WhOoxw0

Score

10^/10

njrat hacked discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

103.186.117.182:7788

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2836	powershell.exe
408	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
408	powershell.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeDebugPrivilege	408	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: 33	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
Token: SeIncBasePriorityPrivilege	2748	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2836	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	30
PID 2308 wrote to memory of 2836	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	30
PID 2308 wrote to memory of 2836	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	30
PID 2308 wrote to memory of 2836	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	30
PID 2308 wrote to memory of 408	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	32
PID 2308 wrote to memory of 408	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	32
PID 2308 wrote to memory of 408	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	32
PID 2308 wrote to memory of 408	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	32
PID 2308 wrote to memory of 2852	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	33
PID 2308 wrote to memory of 2852	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	33
PID 2308 wrote to memory of 2852	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	33
PID 2308 wrote to memory of 2852	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	33
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36
PID 2308 wrote to memory of 2748	2308	ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe	36

C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
"C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ftKGjgysboAao.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:408
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ftKGjgysboAao" /XML "C:\Users\Admin\AppData\Local\Temp\tmp454.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2852
- C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe
  "C:\Users\Admin\AppData\Local\Temp\ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp454.tmp

Filesize
1KB

MD5
bec04d60fc3066682f558136da053d4a

SHA1
488eb61a9e8073fb4df0c47f1438449600e4f93e

SHA256
864cec0a38c8a7a7dbb25da6cbcd8226d87cad7bd1bef3680cde8398782d8284

SHA512
bdd242506c7aed643e48d9cfeac624ca3fc59f54deff2dd15ee2e5c5e1a0a367682b163646ae2250b24df0a96e76438619d083da3022b85b376f1cba7576142f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
dabc90ebb861d2f936000a44dc6d9e89

SHA1
48e27d430a35ed2dd391b25ec1647a68c8ca27a1

SHA256
8ff793e7e4db8556c2114ffabf24f8a0c8daa7247ee0bfcf3627e6d8cfaf3d12

SHA512
ab65c32fba0ee3d5ff97d3d14b48d2f26cc456c342d026f2ee2b8ab07c59c1b6166dc0340c1ce1511ba357c436bfc3f0e423b445187598be06e84e7778ba43d7

Download Submit
memory/2308-4-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2308-31-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2308-5-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-6-0x00000000044E0000-0x0000000004532000-memory.dmp

Filesize
328KB

Download
memory/2308-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-1-0x0000000000E60000-0x0000000000F1E000-memory.dmp

Filesize
760KB

Download
memory/2308-3-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/2748-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2748-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download