njrat | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

max time kernel
149s
max time network
99s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 21:57

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General

Target

bazaar.2020.02/Trojan.MSIL.Disfa.exe
Size

23KB
MD5

4c9d43b1e31e151789a1ac9d15fd994b
SHA1

9b5dd2d92bbb37958e382abd780dc6c0d3c890d6
SHA256

a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca
SHA512

dc9c82917ff3a9d97b65e06bf4a9d6b7a66b92e6aeadfe6fad7fed48c999f1adb6c6f7a2b58aa1034dddbee30e0d308ad78f1ecfa16b2eb78234e1484998a060
SSDEEP

384:BYmCsg/yJrQ7hucGSl7UJx4g6JgfCcosjddmRvR6JZlbw8hqIusZzZ+1:WrG0Btl7rRpcnud

Score

10^/10

njrat defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4492	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-590766166-4003350121-2036565200-1000\Control Panel\International\Geo\Nation	Trojan.MSIL.Disfa.exe

Executes dropped EXE 1 IoCs

pid	Process
4552	Raw.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	Raw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.MSIL.Disfa.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe
Token: 33	4552	Raw.exe
Token: SeIncBasePriorityPrivilege	4552	Raw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4552	3504	Trojan.MSIL.Disfa.exe	83
PID 3504 wrote to memory of 4552	3504	Trojan.MSIL.Disfa.exe	83
PID 3504 wrote to memory of 4552	3504	Trojan.MSIL.Disfa.exe	83
PID 4552 wrote to memory of 4492	4552	Raw.exe	84
PID 4552 wrote to memory of 4492	4552	Raw.exe	84
PID 4552 wrote to memory of 4492	4552	Raw.exe	84

C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Disfa.exe
"C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Disfa.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\Raw.exe
  "C:\Users\Admin\AppData\Local\Temp\Raw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4552
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Raw.exe" "Raw.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4492

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

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\Raw.exe

Filesize
23KB

MD5
4c9d43b1e31e151789a1ac9d15fd994b

SHA1
9b5dd2d92bbb37958e382abd780dc6c0d3c890d6

SHA256
a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca

SHA512
dc9c82917ff3a9d97b65e06bf4a9d6b7a66b92e6aeadfe6fad7fed48c999f1adb6c6f7a2b58aa1034dddbee30e0d308ad78f1ecfa16b2eb78234e1484998a060

Download Submit
memory/3504-0-0x0000000075052000-0x0000000075053000-memory.dmp

Filesize
4KB

Download
memory/3504-1-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/3504-2-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/3504-16-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/4552-15-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download
memory/4552-17-0x0000000075050000-0x0000000075601000-memory.dmp

Filesize
5.7MB

Download

Resubmissions

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads