njrat | d0d5d6cf57b4c073407c243789b05e91502a20df6d586cd84b429d74477cbdcf

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 07:57

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General

Target

JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
Size

112KB
MD5

945a092f86419d6b314a1c96235bc199
SHA1

1dd5b67cf8daef449f9899970b1bed2f00ccadb2
SHA256

d0d5d6cf57b4c073407c243789b05e91502a20df6d586cd84b429d74477cbdcf
SHA512

af2018ac3933e8d8ab703fd59eb5004e8a74500702ebbf1cfdb2927126da753dbb012f4e38247655cffc22674b103cfe93e54a1fb3345fc31cc872ceb96678f1
SSDEEP

3072:9uZF4iC8PG/ibw1sSsv8U2582Dj3lggu:9o4tL/F1sSsv8Uf2lg

Score

10^/10

njrat discovery evasion 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

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
5068	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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	svchost.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f515828007ae7259119ecb92ce875961 = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\f515828007ae7259119ecb92ce875961 = "\"C:\\Windows\\svchost.exe\" .."	svchost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	JaffaCakes118_945a092f86419d6b314a1c96235bc199.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe
2760	svchost.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
Token: SeDebugPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe
Token: 33	2760	svchost.exe
Token: SeIncBasePriorityPrivilege	2760	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2760	2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	86
PID 2228 wrote to memory of 2760	2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	86
PID 2228 wrote to memory of 2760	2228	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	86
PID 2760 wrote to memory of 5068	2760	svchost.exe	90
PID 2760 wrote to memory of 5068	2760	svchost.exe	90
PID 2760 wrote to memory of 5068	2760	svchost.exe	90

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:5068

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch

Filesize
478B

MD5
9de43ffd111d758462ceac21612e2ee0

SHA1
afabece08f5c848c7a53d4da674d225a57581712

SHA256
81f5136a056f147ad445c4a92b9cd37f2428b4bc37970c7cd4f65b68926146b4

SHA512
a64c8cd7c1ed61c32a6a416e852195e0aab81fb8eae8cf782b1cfeb118e1983607d190e27ac143c9169d8e0e503122867bb2a431c49dc8e227ea84c26c0a4f5b

Download Submit
C:\Windows\svchost.exe

Filesize
112KB

MD5
945a092f86419d6b314a1c96235bc199

SHA1
1dd5b67cf8daef449f9899970b1bed2f00ccadb2

SHA256
d0d5d6cf57b4c073407c243789b05e91502a20df6d586cd84b429d74477cbdcf

SHA512
af2018ac3933e8d8ab703fd59eb5004e8a74500702ebbf1cfdb2927126da753dbb012f4e38247655cffc22674b103cfe93e54a1fb3345fc31cc872ceb96678f1

Download Submit
memory/2228-0-0x0000000074B92000-0x0000000074B93000-memory.dmp

Filesize
4KB

Download
memory/2228-1-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download
memory/2228-2-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download
memory/2228-21-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download
memory/2760-22-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download
memory/2760-23-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download
memory/2760-24-0x0000000074B90000-0x0000000075141000-memory.dmp

Filesize
5.7MB

Download