njrat | 68635669a3be3a643e7e084c39a425006c5c0016c8ae798eecd346e81feb7980

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:50

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General

Target

LaucherSynapseV4.exe
Size

37KB
MD5

f460846de20690850fa26e0b8530ada3
SHA1

22f80ff3ebeab0518faf54602ed48f651e7e551c
SHA256

8b3f2727ee18fa84fafe6d61f38e2b24a3f66b85d8b5488e09e3f639f84aa3f9
SHA512

c6a04ac50041b329f34d5651f41693953dceddcc20a7bc999660b2657ecb794eb0bfedf400f3dbc93711d966ff94d2b43f0e447012ed0283036056641d6e5303
SSDEEP

384:B5waCiMGB63fbw6ZfrZUy8fiCH1OgmBeRcrAF+rMRTyN/0L+EcoinblneHQM3epg:0a0DwODZX8fiCEdeWrM+rMRa8NuREt

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

7.tcp.eu.ngrok.io:19688:9999

Mutex

4b6ded2c8a70c1b087e0b5124eef254e

Attributes

reg_key
4b6ded2c8a70c1b087e0b5124eef254e
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2588	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	MovaviVideoEditor.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	LaucherSynapseV4.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 3 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 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

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	LaucherSynapseV4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MovaviVideoEditor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe
Token: 33	2816	MovaviVideoEditor.exe
Token: SeIncBasePriorityPrivilege	2816	MovaviVideoEditor.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2816	2156	LaucherSynapseV4.exe	30
PID 2156 wrote to memory of 2816	2156	LaucherSynapseV4.exe	30
PID 2156 wrote to memory of 2816	2156	LaucherSynapseV4.exe	30
PID 2156 wrote to memory of 2816	2156	LaucherSynapseV4.exe	30
PID 2816 wrote to memory of 2588	2816	MovaviVideoEditor.exe	31
PID 2816 wrote to memory of 2588	2816	MovaviVideoEditor.exe	31
PID 2816 wrote to memory of 2588	2816	MovaviVideoEditor.exe	31
PID 2816 wrote to memory of 2588	2816	MovaviVideoEditor.exe	31

C:\Users\Admin\AppData\Local\Temp\LaucherSynapseV4.exe
"C:\Users\Admin\AppData\Local\Temp\LaucherSynapseV4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe
  "C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe" "MovaviVideoEditor.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2588

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

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Downloads

\Users\Admin\AppData\Local\Temp\MovaviVideoEditor.exe

Filesize
37KB

MD5
f460846de20690850fa26e0b8530ada3

SHA1
22f80ff3ebeab0518faf54602ed48f651e7e551c

SHA256
8b3f2727ee18fa84fafe6d61f38e2b24a3f66b85d8b5488e09e3f639f84aa3f9

SHA512
c6a04ac50041b329f34d5651f41693953dceddcc20a7bc999660b2657ecb794eb0bfedf400f3dbc93711d966ff94d2b43f0e447012ed0283036056641d6e5303

Download Submit
memory/2156-0-0x0000000074281000-0x0000000074282000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2156-2-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2156-10-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-11-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-12-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-13-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads