njrat | 9dd781011a949fc71a72f5f34b14f7a862a1b530d9cf5ad516aad2e7dcf52c60

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 15:09

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General

Target

JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
Size

99KB
MD5

69f29a8cb60aa6cf1c6caab6ab6a4a5f
SHA1

935243828007ecbec099735ace9e499a2b1aefa4
SHA256

9dd781011a949fc71a72f5f34b14f7a862a1b530d9cf5ad516aad2e7dcf52c60
SHA512

28f56a0a02d440a1a24340b58eafe01fa37d4499bac5bc43850368f749308dff59f41f6b66ac8491c7b7838c3ba99643c5eb47ff025d89828c64faabaa69e0ec
SSDEEP

1536:CzIElEkSCxdMK3olT5+oabxtyq9F2to9rO1wR22IFqK6vlFLlrK:CzIEuEdd3oh5CEGU3XwE

Score

10^/10

njrat hacked discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

192.168.11.141:5552

Mutex

78aba1c78ff26f1db3f972471aed1aa2

Attributes

reg_key
78aba1c78ff26f1db3f972471aed1aa2
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82

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	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	316	dw20.exe
Token: SeBackupPrivilege	316	dw20.exe
Token: SeBackupPrivilege	316	dw20.exe
Token: SeBackupPrivilege	316	dw20.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 2988 wrote to memory of 3092	2988	JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe	82
PID 3092 wrote to memory of 316	3092	vbc.exe	83
PID 3092 wrote to memory of 316	3092	vbc.exe	83
PID 3092 wrote to memory of 316	3092	vbc.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3092
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 768
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

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

memory/2988-0-0x0000000075452000-0x0000000075453000-memory.dmp

Filesize
4KB

Download
memory/2988-1-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/2988-2-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/2988-6-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3092-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3092-5-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3092-7-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/3092-15-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads