5d6f8f82236d9e00b81aabbb1aa667a2f262390ac2e78d7652226e87d8087884

Analysis

max time kernel
136s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 04:33

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General

Target

Loader.exe
Size

9.9MB
MD5

181d442cf5f3928e1cf9ea8f4f196eaf
SHA1

058ec615b48eefb1b37df870bff4062ba912caaf
SHA256

5d6f8f82236d9e00b81aabbb1aa667a2f262390ac2e78d7652226e87d8087884
SHA512

a9be87dfbc167ddc6abba579a423e9889ab528946fd631293a441d3f51c0a62a4d12b467efe84ed9474ceab89e8bdb1d5afad30ebf73a79fd11027281348aea4
SSDEEP

98304:j/+kKnYehVlL0BnPZZMz9cXU5fpDeP3E8B2v/ZmBzL:T+4ehVNeBY9cXU9pDeP0TczL

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:

Loader.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	Loader.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Loader.exe

description pid process

Token: SeDebugPrivilege 1828 Loader.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

Loader.exe

description pid process target process

PID 1828 wrote to memory of 4824 1828 Loader.exe attrib.exe
PID 1828 wrote to memory of 4824 1828 Loader.exe attrib.exe
Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

4824 attrib.exe

description	pid	process
Token: SeDebugPrivilege	1828	Loader.exe

description	pid	process	target process
PID 1828 wrote to memory of 4824	1828	Loader.exe	attrib.exe
PID 1828 wrote to memory of 4824	1828	Loader.exe	attrib.exe

pid	process
4824	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\Loader.exe
  2⤵
  - Views/modifies file attributes
  PID:4824

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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