562afdb4e1c05b6ce4bb1dc7ed6fc7ef2772228b3df07b56cb34be04bb67e799

Analysis

max time kernel
136s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 00:22

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General

Target

NovaFixDll.exe
Size

9.9MB
MD5

29984a902def1bf58ff868b47d4787de
SHA1

79dd496c5b6a7b83e206ae4dfd74b3cc44e50428
SHA256

562afdb4e1c05b6ce4bb1dc7ed6fc7ef2772228b3df07b56cb34be04bb67e799
SHA512

b73838e48232dc3ed363690298aac9fff5b8554cd3e993a0d93d95b5e3dc0a0c04c9b523fd3eeebb69a403f20ce0b34765e1bb09fd13ff7dddf6f2cbc4ee065e
SSDEEP

98304:hS9YLqjMhhBG9uhHPymsT9c3Usft9ePUEsB2v/ZmEzL:U9YlhhBkE6N9c3Ust9ePtjZzL

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NovaFixDll.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	NovaFixDll.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NovaFixDll.exe

description pid process

Token: SeDebugPrivilege 4172 NovaFixDll.exe

description	pid	process
Token: SeDebugPrivilege	4172	NovaFixDll.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

NovaFixDll.exe

description	pid	process	target process
PID 4172 wrote to memory of 2736	4172	NovaFixDll.exe	attrib.exe
PID 4172 wrote to memory of 2736	4172	NovaFixDll.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

2736 attrib.exe

pid	process
2736	attrib.exe

C:\Users\Admin\AppData\Local\Temp\NovaFixDll.exe
"C:\Users\Admin\AppData\Local\Temp\NovaFixDll.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\NovaFixDll.exe
  2⤵
  - Views/modifies file attributes
  PID:2736

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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