njrat | 1eb4a597a32687b808a75a8350d967f471bc230c52a1ff3ffcab4ba6ecbc2076

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 23:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cheat.exe
Size

93KB
MD5

ed3d87642e5378a74c7235cc4b91abbe
SHA1

b93b96baa63d5bbdd92388c643c17cd292d8fc9c
SHA256

1eb4a597a32687b808a75a8350d967f471bc230c52a1ff3ffcab4ba6ecbc2076
SHA512

b3cfd60b378c204e44053169e42e600d86cddcf3498146b18316c21adeb7268e44693d2a87e5d2f9cacbf9b58a462b9f772734709a50ba5402d9ab3823388fb7
SSDEEP

768:fY3ddnD9O/pBcxYsbae6GIXb9pDX2t9zPL0OXLeuXxrjEtCdnl2pi1Rz4Rk3psGs:wdxOx6baIa9ROj00ljEwzGi1dD5DegS

Score

10^/10

njrat hacked defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

hakim32.ddns.net:2000

127.0.0.1:5552

Mutex

97971fd1e2ee381e5b37d2f6863a113c

Attributes

reg_key
97971fd1e2ee381e5b37d2f6863a113c
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 3 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2276	netsh.exe
2356	netsh.exe
2824	netsh.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe	server.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97971fd1e2ee381e5b37d2f6863a113cWindows Update.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97971fd1e2ee381e5b37d2f6863a113cWindows Update.exe	server.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	server.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	cheat.exe
2128	cheat.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Explower.exe	server.exe
File opened for modification	C:\Windows\SysWOW64\Explower.exe	server.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Explower.exe	server.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	server.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 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
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
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
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cheat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe
2804	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	server.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe
Token: 33	2804	server.exe
Token: SeIncBasePriorityPrivilege	2804	server.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2804	2128	cheat.exe	30
PID 2128 wrote to memory of 2804	2128	cheat.exe	30
PID 2128 wrote to memory of 2804	2128	cheat.exe	30
PID 2128 wrote to memory of 2804	2128	cheat.exe	30
PID 2804 wrote to memory of 2276	2804	server.exe	31
PID 2804 wrote to memory of 2276	2804	server.exe	31
PID 2804 wrote to memory of 2276	2804	server.exe	31
PID 2804 wrote to memory of 2276	2804	server.exe	31
PID 2804 wrote to memory of 2356	2804	server.exe	33
PID 2804 wrote to memory of 2356	2804	server.exe	33
PID 2804 wrote to memory of 2356	2804	server.exe	33
PID 2804 wrote to memory of 2356	2804	server.exe	33
PID 2804 wrote to memory of 2824	2804	server.exe	34
PID 2804 wrote to memory of 2824	2804	server.exe	34
PID 2804 wrote to memory of 2824	2804	server.exe	34
PID 2804 wrote to memory of 2824	2804	server.exe	34

C:\Users\Admin\AppData\Local\Temp\cheat.exe
"C:\Users\Admin\AppData\Local\Temp\cheat.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2276
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2356
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\app

Filesize
5B

MD5
d43c5b07c128b116b7bc8faf7b8efa9d

SHA1
dd3540ad4ae14b21b665d108cf4570c2dfa6a6fa

SHA256
80ad1cc7b3a784dad618a445af0c8cf3efa903f82a814756f2aaa7b57f45791f

SHA512
618b01e2b808e1954d011635dfdf63bc75855145208fc5cae33ce09c7e5b43cf978f6511beb311765e6920e728a290c9f9ced7563e40e8ff8d093d50fdc18334

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe

Filesize
93KB

MD5
ed3d87642e5378a74c7235cc4b91abbe

SHA1
b93b96baa63d5bbdd92388c643c17cd292d8fc9c

SHA256
1eb4a597a32687b808a75a8350d967f471bc230c52a1ff3ffcab4ba6ecbc2076

SHA512
b3cfd60b378c204e44053169e42e600d86cddcf3498146b18316c21adeb7268e44693d2a87e5d2f9cacbf9b58a462b9f772734709a50ba5402d9ab3823388fb7

Download Submit
memory/2128-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-13-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-14-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-15-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-28-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2804-29-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download