njrat | 666c44645a47d99f05a04b4a277c3dcf75872dea4142207af0228f74f118f22b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 17:33

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General

Target

f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe
Size

69KB
MD5

f2c711289008701593dcb3e02e461ca9
SHA1

b3b01f026825a4d85345bd4afb4cea5d117fc7b3
SHA256

666c44645a47d99f05a04b4a277c3dcf75872dea4142207af0228f74f118f22b
SHA512

5995c618bb97a279971d52054b6052b9b4248fe0b88b45a8493bb8df9948e13cdf12d8172fa9c38f8b21c09350b9ddc803c9556caa48cc5a3b2a09c1167863d0
SSDEEP

768:BBTfAiBOTUzGXMonQuiikFXb/o9PVE2y6Ox47149:TMiBORBeikRolVE2A47g

Score

10^/10

njrat b hat discovery trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

B HAT

Mutex

59fc68913a114f1f97d5af6749ad3f0e

Attributes

reg_key
59fc68913a114f1f97d5af6749ad3f0e
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1460	2908	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 1460	2908	f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe	30
PID 2908 wrote to memory of 1460	2908	f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe	30
PID 2908 wrote to memory of 1460	2908	f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe	30
PID 2908 wrote to memory of 1460	2908	f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2c711289008701593dcb3e02e461ca9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 560
  2⤵
  - Program crash
  PID:1460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2908-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2908-1-0x0000000000C50000-0x0000000000C68000-memory.dmp

Filesize
96KB

Download
memory/2908-2-0x00000000001E0000-0x00000000001EC000-memory.dmp

Filesize
48KB

Download
memory/2908-3-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download