njrat | 564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1

Analysis

max time kernel
150s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 19:09

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General

Target

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Size

43KB
MD5

3c495c25592f2fc208bd20a556b33f70
SHA1

8b1bf2db8062852ad7666104f06f15ce9fbf2349
SHA256

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1
SHA512

15b1b8b56a65b885effe37dd7c09476735a653b5b30b99d372f4cd1bf8c5887ba73fc788a404545a9cafa8b4d4340d23092cd88919b0da00a205158a829daf52
SSDEEP

384:eZyEvHn1iDcsyEqtBfkEGCOEhGyOEtzcIij+ZsNO3PlpJKkkjh/TzF7pWno/greT:kXHnU4pEqtNkE5SyZuXQ/oR3+L

Score

10^/10

njrat hacked persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

127.0.0.1:5552

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

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

Drops startup file 2 IoCs

Processes:

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe\" .."	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe\" .."	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

pid process

1428 564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

pid	process
1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

description	pid	process
Token: SeDebugPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: 33	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
Token: SeIncBasePriorityPrivilege	1428	564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe

C:\Users\Admin\AppData\Local\Temp\564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe
"C:\Users\Admin\AppData\Local\Temp\564d4df84ffc6b065f1247eb516f633d98cfe93fe7a165571d185abdb27b75f1.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1428

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1428-54-0x00000000009E0000-0x00000000009F2000-memory.dmp

Filesize
72KB

Download
memory/1428-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

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