njrat | 7c1978631c42844ab98a3580b131b5b279087b9ed2a955c0ff8c22f557ee900e

Analysis

max time kernel
900s
max time network
886s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 22:36

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General

Target

brootForce.exe
Size

167KB
MD5

3964190fb6503039acf4c590f1e22b6a
SHA1

4201a8f44d2c449e47704ea37351589e51ee1e29
SHA256

7c1978631c42844ab98a3580b131b5b279087b9ed2a955c0ff8c22f557ee900e
SHA512

b1fffbb9cd0609440648542e73ed76399eef8e9c39a79bea890ca6c7d1026ebdb30fc5ce9786bff274fe659a7a482a60b514a38fc56a42165a5b8c6e0ed7664c
SSDEEP

3072:e2qK4C4BoN36t4QviFC0MBn3fWl9zWaF9bPYvM9UJ8T2SXZyrgoBJtbN/3MCK2kV:eKP9zgvMx/JdSI5eb

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

HacKed

127.0.0.1:16168

Mutex

svchost.exe

Attributes

reg_key
svchost.exe
splitter
|Ghost|

Signatures

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

Deletes itself 1 IoCs

pid	Process
2720	cmd.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	svchost.exe

Executes dropped EXE 16 IoCs

pid	Process
2200	svchost.exe
1280	svchost.exe
2024	svchost.exe
1488	svchost.exe
1644	svchost.exe
2860	svchost.exe
988	svchost.exe
828	svchost.exe
1972	svchost.exe
836	svchost.exe
1776	svchost.exe
1900	svchost.exe
2428	svchost.exe
304	svchost.exe
2244	svchost.exe
2188	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	0.tcp.eu.ngrok.io

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	brootForce.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe

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 22 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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	brootForce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
2664	taskkill.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
2828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe
2200	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2200	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe
Token: SeIncBasePriorityPrivilege	2200	svchost.exe
Token: 33	2200	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2200	1928	brootForce.exe	31
PID 1928 wrote to memory of 2200	1928	brootForce.exe	31
PID 1928 wrote to memory of 2200	1928	brootForce.exe	31
PID 1928 wrote to memory of 2200	1928	brootForce.exe	31
PID 1928 wrote to memory of 2720	1928	brootForce.exe	32
PID 1928 wrote to memory of 2720	1928	brootForce.exe	32
PID 1928 wrote to memory of 2720	1928	brootForce.exe	32
PID 1928 wrote to memory of 2720	1928	brootForce.exe	32
PID 2720 wrote to memory of 2640	2720	cmd.exe	34
PID 2720 wrote to memory of 2640	2720	cmd.exe	34
PID 2720 wrote to memory of 2640	2720	cmd.exe	34
PID 2720 wrote to memory of 2640	2720	cmd.exe	34
PID 2200 wrote to memory of 2664	2200	svchost.exe	35
PID 2200 wrote to memory of 2664	2200	svchost.exe	35
PID 2200 wrote to memory of 2664	2200	svchost.exe	35
PID 2200 wrote to memory of 2664	2200	svchost.exe	35
PID 2200 wrote to memory of 2784	2200	svchost.exe	37
PID 2200 wrote to memory of 2784	2200	svchost.exe	37
PID 2200 wrote to memory of 2784	2200	svchost.exe	37
PID 2200 wrote to memory of 2784	2200	svchost.exe	37
PID 2200 wrote to memory of 2828	2200	svchost.exe	39
PID 2200 wrote to memory of 2828	2200	svchost.exe	39
PID 2200 wrote to memory of 2828	2200	svchost.exe	39
PID 2200 wrote to memory of 2828	2200	svchost.exe	39
PID 2580 wrote to memory of 1280	2580	taskeng.exe	43
PID 2580 wrote to memory of 1280	2580	taskeng.exe	43
PID 2580 wrote to memory of 1280	2580	taskeng.exe	43
PID 2580 wrote to memory of 1280	2580	taskeng.exe	43
PID 2580 wrote to memory of 2024	2580	taskeng.exe	44
PID 2580 wrote to memory of 2024	2580	taskeng.exe	44
PID 2580 wrote to memory of 2024	2580	taskeng.exe	44
PID 2580 wrote to memory of 2024	2580	taskeng.exe	44
PID 2580 wrote to memory of 1488	2580	taskeng.exe	46
PID 2580 wrote to memory of 1488	2580	taskeng.exe	46
PID 2580 wrote to memory of 1488	2580	taskeng.exe	46
PID 2580 wrote to memory of 1488	2580	taskeng.exe	46
PID 2580 wrote to memory of 1644	2580	taskeng.exe	47
PID 2580 wrote to memory of 1644	2580	taskeng.exe	47
PID 2580 wrote to memory of 1644	2580	taskeng.exe	47
PID 2580 wrote to memory of 1644	2580	taskeng.exe	47
PID 2580 wrote to memory of 2860	2580	taskeng.exe	48
PID 2580 wrote to memory of 2860	2580	taskeng.exe	48
PID 2580 wrote to memory of 2860	2580	taskeng.exe	48
PID 2580 wrote to memory of 2860	2580	taskeng.exe	48
PID 2580 wrote to memory of 988	2580	taskeng.exe	49
PID 2580 wrote to memory of 988	2580	taskeng.exe	49
PID 2580 wrote to memory of 988	2580	taskeng.exe	49
PID 2580 wrote to memory of 988	2580	taskeng.exe	49
PID 2580 wrote to memory of 828	2580	taskeng.exe	50
PID 2580 wrote to memory of 828	2580	taskeng.exe	50
PID 2580 wrote to memory of 828	2580	taskeng.exe	50
PID 2580 wrote to memory of 828	2580	taskeng.exe	50
PID 2580 wrote to memory of 1972	2580	taskeng.exe	51
PID 2580 wrote to memory of 1972	2580	taskeng.exe	51
PID 2580 wrote to memory of 1972	2580	taskeng.exe	51
PID 2580 wrote to memory of 1972	2580	taskeng.exe	51
PID 2580 wrote to memory of 836	2580	taskeng.exe	52
PID 2580 wrote to memory of 836	2580	taskeng.exe	52
PID 2580 wrote to memory of 836	2580	taskeng.exe	52
PID 2580 wrote to memory of 836	2580	taskeng.exe	52
PID 2580 wrote to memory of 1776	2580	taskeng.exe	53
PID 2580 wrote to memory of 1776	2580	taskeng.exe	53
PID 2580 wrote to memory of 1776	2580	taskeng.exe	53
PID 2580 wrote to memory of 1776	2580	taskeng.exe	53

C:\Users\Admin\AppData\Local\Temp\brootForce.exe
"C:\Users\Admin\AppData\Local\Temp\brootForce.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f im discord.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    PID:2664
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Windows\svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\brootForce.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 5
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2640

C:\Windows\system32\taskeng.exe
taskeng.exe {FA9F1937-D134-46D0-B182-1BF547D4888C} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1280
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2024
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1488
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1644
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2860
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:988
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:828
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1972
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:836
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1776
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1900
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2428
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:304
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2244
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svchost.exe

Filesize
167KB

MD5
3964190fb6503039acf4c590f1e22b6a

SHA1
4201a8f44d2c449e47704ea37351589e51ee1e29

SHA256
7c1978631c42844ab98a3580b131b5b279087b9ed2a955c0ff8c22f557ee900e

SHA512
b1fffbb9cd0609440648542e73ed76399eef8e9c39a79bea890ca6c7d1026ebdb30fc5ce9786bff274fe659a7a482a60b514a38fc56a42165a5b8c6e0ed7664c

Download Submit
memory/1928-0-0x00000000747B1000-0x00000000747B2000-memory.dmp

Filesize
4KB

Download
memory/1928-1-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download
memory/1928-2-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download
memory/1928-10-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-11-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-9-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-15-0x00000000747B0000-0x0000000074D5B000-memory.dmp

Filesize
5.7MB

Download