njrat | a7ae40544682a27bb1837c0c5d99f417bb4b8e8036e851529fe49a3d507a570b

Resubmissions

28/03/2025, 18:22

250328-w1brpa1pv2 10

28/03/2025, 17:54

250328-whdtbsy1d1 10

Analysis

max time kernel
3s
max time network
0s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 17:54

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General

Target

babv.exe
Size

29KB
MD5

85e61aaafe402f7a04e793a53288a072
SHA1

e8d088224025f54c58fa11e8b9835fa7dfd3b9ff
SHA256

a7ae40544682a27bb1837c0c5d99f417bb4b8e8036e851529fe49a3d507a570b
SHA512

cbfd7413fa3373e4c947c35b9605c1dade7159de0990f0961eef2bc4e2dc5e06b2e8cef974f9ada76951732a74d715c84d22e58c7dd1a841eab0e3096cc36511
SSDEEP

384:tBs/hl7b1/JEI+GPWrb5hFEaemqD6CLeQTGBsbh0w4wlAokw9OhgOL1vYRGOZz/L:t47bXEI+GevhEsqdLe3BKh0p29SgR5d

Score

10^/10

njrat hacked defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

195.88.218.126:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

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
2252	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2404	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2012	babv.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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 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

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	babv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2404	2012	babv.exe	30
PID 2012 wrote to memory of 2404	2012	babv.exe	30
PID 2012 wrote to memory of 2404	2012	babv.exe	30
PID 2012 wrote to memory of 2404	2012	babv.exe	30
PID 2404 wrote to memory of 2252	2404	Trojan.exe	31
PID 2404 wrote to memory of 2252	2404	Trojan.exe	31
PID 2404 wrote to memory of 2252	2404	Trojan.exe	31
PID 2404 wrote to memory of 2252	2404	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\babv.exe
"C:\Users\Admin\AppData\Local\Temp\babv.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

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

Exfiltration

Impact

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Downloads

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

Filesize
29KB

MD5
85e61aaafe402f7a04e793a53288a072

SHA1
e8d088224025f54c58fa11e8b9835fa7dfd3b9ff

SHA256
a7ae40544682a27bb1837c0c5d99f417bb4b8e8036e851529fe49a3d507a570b

SHA512
cbfd7413fa3373e4c947c35b9605c1dade7159de0990f0961eef2bc4e2dc5e06b2e8cef974f9ada76951732a74d715c84d22e58c7dd1a841eab0e3096cc36511

Download Submit
memory/2012-0-0x0000000074661000-0x0000000074662000-memory.dmp

Filesize
4KB

Download
memory/2012-1-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-2-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-10-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2404-11-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download
memory/2404-12-0x0000000074660000-0x0000000074C0B000-memory.dmp

Filesize
5.7MB

Download

Resubmissions

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads