njrat | d0d5d6cf57b4c073407c243789b05e91502a20df6d586cd84b429d74477cbdcf

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2720	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2528	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-1-5-21-2872745919-2748461613-2989606286-1000\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 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	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe
2528	svchost.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
Token: SeDebugPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe
Token: 33	2528	svchost.exe
Token: SeIncBasePriorityPrivilege	2528	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2528	768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	30
PID 768 wrote to memory of 2528	768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	30
PID 768 wrote to memory of 2528	768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	30
PID 768 wrote to memory of 2528	768	JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe	30
PID 2528 wrote to memory of 2720	2528	svchost.exe	31
PID 2528 wrote to memory of 2720	2528	svchost.exe	31
PID 2528 wrote to memory of 2720	2528	svchost.exe	31
PID 2528 wrote to memory of 2720	2528	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945a092f86419d6b314a1c96235bc199.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768
- 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:2528
- - 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:2720

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

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

Filesize
478B

MD5
376d95a6cfb14763704f3366e2fc627b

SHA1
3a976b878b10fc9ff2f9796dd041427e53933adc

SHA256
2c44604cd9bf150e17db45f00a507f28f6a71b2fc8f072ab92e0fa1b08fd5ed8

SHA512
85d91649fe1d2e98f6e67a59fe4386e05338b9828aee7e6c4f8df565cb1a3aec33651ebaa05be81f0b72ca8e249fc2d780aba3faf738a90edd124bb5ae4cbc39

Download Submit
C:\Windows\svchost.exe

Filesize
112KB

MD5
945a092f86419d6b314a1c96235bc199

SHA1
1dd5b67cf8daef449f9899970b1bed2f00ccadb2

SHA256
d0d5d6cf57b4c073407c243789b05e91502a20df6d586cd84b429d74477cbdcf

SHA512
af2018ac3933e8d8ab703fd59eb5004e8a74500702ebbf1cfdb2927126da753dbb012f4e38247655cffc22674b103cfe93e54a1fb3345fc31cc872ceb96678f1

Download Submit
memory/768-0-0x0000000074D51000-0x0000000074D52000-memory.dmp

Filesize
4KB

Download
memory/768-1-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/768-2-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/768-16-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/768-19-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-14-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-15-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-20-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download
memory/2528-21-0x0000000074D50000-0x00000000752FB000-memory.dmp

Filesize
5.7MB

Download