njrat | 5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59

General

Target

5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe
Size

348KB
MD5

5a4e27541341d772ee6d16fab28c8ea0
SHA1

1b3e1a82c65232771248f81f98775233570a1f90
SHA256

5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59
SHA512

f038346a626020bae8280ec5faa64cb9ab1c6ccccbe902d72adf44925a815de422816d1b66caf9a1e6ca73e89ce70b9413334861418db09507f39884a3956e38
SSDEEP

6144:cLapjj8Mr113WaVplAFM9TXR1SHOCW4gGrPP5PbwL54jl59TBWAzNh:cLapjj8Mr113WaVy4XTfCWTGrPxbs54q

Score

10^/10

njrat hacked by van discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed by van

C2

devilboydevilhere.strangled.net:5552

Mutex

4fe01d78ee168446922dd4aa533f849b

Attributes

reg_key
4fe01d78ee168446922dd4aa533f849b
splitter
|'|'|

Signatures

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
2776	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
2244	LocalpzyHTrVRme.exe
2820	LocalRDPBHfXheg.exe
2444	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	LocalpzyHTrVRme.exe
2244	LocalpzyHTrVRme.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\4fe01d78ee168446922dd4aa533f849b = "\"C:\\Users\\Admin\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\4fe01d78ee168446922dd4aa533f849b = "\"C:\\Users\\Admin\\svchost.exe\" .."	svchost.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 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

System Location Discovery: System Language Discovery 1 TTPs 4 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	LocalpzyHTrVRme.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LocalRDPBHfXheg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe
Token: 33	2444	svchost.exe
Token: SeIncBasePriorityPrivilege	2444	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2244	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	29
PID 2544 wrote to memory of 2244	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	29
PID 2544 wrote to memory of 2244	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	29
PID 2544 wrote to memory of 2244	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	29
PID 2544 wrote to memory of 2820	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	30
PID 2544 wrote to memory of 2820	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	30
PID 2544 wrote to memory of 2820	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	30
PID 2544 wrote to memory of 2820	2544	5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe	30
PID 2244 wrote to memory of 2444	2244	LocalpzyHTrVRme.exe	31
PID 2244 wrote to memory of 2444	2244	LocalpzyHTrVRme.exe	31
PID 2244 wrote to memory of 2444	2244	LocalpzyHTrVRme.exe	31
PID 2244 wrote to memory of 2444	2244	LocalpzyHTrVRme.exe	31
PID 2444 wrote to memory of 2776	2444	svchost.exe	32
PID 2444 wrote to memory of 2776	2444	svchost.exe	32
PID 2444 wrote to memory of 2776	2444	svchost.exe	32
PID 2444 wrote to memory of 2776	2444	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe
"C:\Users\Admin\AppData\Local\Temp\5ce9205b64a51a7adfb8bdeaa435a236c4494ea48807f78908d23d22dfab3d59N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\LocalpzyHTrVRme.exe
  "C:\Users\Admin\AppData\LocalpzyHTrVRme.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Users\Admin\svchost.exe
    "C:\Users\Admin\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2444
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\svchost.exe" "svchost.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2776
- C:\Users\Admin\AppData\LocalRDPBHfXheg.exe
  "C:\Users\Admin\AppData\LocalRDPBHfXheg.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalRDPBHfXheg.exe

Filesize
308KB

MD5
3800a751f42521cef0dcbb71cfc3d751

SHA1
e440644ff9153259e8b75dc847959fe4d05deb14

SHA256
4711a133dd40644509ff34dd24b5710bfe014c29a4c57bf80b2b5b3a5efae57d

SHA512
7d87e213afa5d9121ade09731b6c46cdb0b659b38e95b46890cc4818a3d8d3fffa7c0a257bad24300f6c7dd978045c3fddd7498386a6a935a39aac1120db06e5

Download Submit
C:\Users\Admin\AppData\LocalpzyHTrVRme.exe

Filesize
22KB

MD5
b274e31426c77963fad1a655313406f2

SHA1
fe6e07a013c351a83b054fcf887769d679e013c4

SHA256
24c8b5f8119c447d9469f33fa06c1a592d4ee2f30eae1d64d8bd245517498be7

SHA512
d5c675fef60a973a7e292852d8ef0dc610a11b8ae4562f107a31f19ddaae014ff1d913a68232a66232af78cd35bbbc71c7fe6779b1b194e9dfcb9607a61f76be

Download Submit
memory/2244-19-0x0000000073D82000-0x0000000073D84000-memory.dmp

Filesize
8KB

Download
memory/2244-18-0x00000000000B0000-0x00000000000F0000-memory.dmp

Filesize
256KB

Download
memory/2244-20-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-32-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2544-0-0x000007FEF594E000-0x000007FEF594F000-memory.dmp

Filesize
4KB

Download
memory/2544-11-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-17-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-21-0x000007FEF5690000-0x000007FEF602D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads