njrat | ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 23:33

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General

Target

JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Size

353KB
MD5

614ebd5bb8bfd44dc712e5fe1acc2040
SHA1

b4ff3a54e5a1279d3971da387c659262e9ecff61
SHA256

ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd
SHA512

850307e73d30447ccac18c5c61c4d8557a818496058e2f11dbf3564b418520cbed67a926e871866d8be9c519e6e44dc88ea4516b6cdcd2cf74de9f5bb3de9841
SSDEEP

6144:n5r5dnrCSGHAHA6XjrLJhzbaohD5qURuRdIvI7zU3VrHN2:n5ddrCBH2A6XjrzV3qcuRqQzU3VrHN

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

MGNONK010.NO-IP.info:1177

Mutex

859d0c0b5a8bc0dad9eedff5250f92f9

Attributes

reg_key
859d0c0b5a8bc0dad9eedff5250f92f9
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
1656	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe

Executes dropped EXE 1 IoCs

pid	Process
1500	111.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\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\859d0c0b5a8bc0dad9eedff5250f92f9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\111.exe\" .."	111.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\859d0c0b5a8bc0dad9eedff5250f92f9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\111.exe\" .."	111.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	3252	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: 33	3252	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: SeIncBasePriorityPrivilege	3252	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: SeDebugPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe
Token: 33	1500	111.exe
Token: SeIncBasePriorityPrivilege	1500	111.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 1500	3252	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe	86
PID 3252 wrote to memory of 1500	3252	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe	86
PID 1500 wrote to memory of 1656	1500	111.exe	97
PID 1500 wrote to memory of 1656	1500	111.exe	97

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Users\Admin\AppData\Local\Temp\111.exe
  "C:\Users\Admin\AppData\Local\Temp\111.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\111.exe" "111.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:1656

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\111.exe

Filesize
353KB

MD5
614ebd5bb8bfd44dc712e5fe1acc2040

SHA1
b4ff3a54e5a1279d3971da387c659262e9ecff61

SHA256
ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd

SHA512
850307e73d30447ccac18c5c61c4d8557a818496058e2f11dbf3564b418520cbed67a926e871866d8be9c519e6e44dc88ea4516b6cdcd2cf74de9f5bb3de9841

Download Submit
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch

Filesize
478B

MD5
73fe5a3de857c86cf358b15ad4256e6f

SHA1
8ca2be09e2c70ca2db54a7f84eaaee0da149c426

SHA256
b899c8fce2720c1196676cfae84bc5439e239c3700ccd9db77c9fd2457242564

SHA512
fb4ce5bc01fba4d275107c1d587455425d0979d1f259f643be52d27be9bff92ec24fb11116cb36b37e327e4ec0e6aad2366a17d7296b38e733aa6449a622527e

Download Submit
memory/1500-32-0x000000001B190000-0x000000001B198000-memory.dmp

Filesize
32KB

Download
memory/1500-31-0x000000001CB60000-0x000000001CBFC000-memory.dmp

Filesize
624KB

Download
memory/1500-30-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/1500-24-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/1500-29-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/1500-27-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/3252-4-0x0000000000B70000-0x0000000000B7C000-memory.dmp

Filesize
48KB

Download
memory/3252-8-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/3252-7-0x00007FFA38765000-0x00007FFA38766000-memory.dmp

Filesize
4KB

Download
memory/3252-6-0x000000001B610000-0x000000001B6B6000-memory.dmp

Filesize
664KB

Download
memory/3252-5-0x0000000000B80000-0x0000000000B8C000-memory.dmp

Filesize
48KB

Download
memory/3252-28-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/3252-0-0x00007FFA38765000-0x00007FFA38766000-memory.dmp

Filesize
4KB

Download
memory/3252-3-0x000000001C4D0000-0x000000001C99E000-memory.dmp

Filesize
4.8MB

Download
memory/3252-2-0x00007FFA384B0000-0x00007FFA38E51000-memory.dmp

Filesize
9.6MB

Download
memory/3252-1-0x00007FFA384B0000-0x00007FFA38E51000-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