b344dac60d5703468d2f413b40959d7c8bcabf2ac4bceb8f6aa17b645c19bb49

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 20:52

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General

Target

Valid8Proxy/Data/Modules/Checker.exe
Size

9.9MB
MD5

a609164d1658cf3bdd653a05865f5eae
SHA1

487232488b7d1c4af50c19e2c641989fe6f98911
SHA256

f63016e0eb409846aced10ccc9a632cd6ff567a76eafb659b3a23e48a79dbacc
SHA512

49d50a708596bd8823a3e203669a4369dd81545d8416122284d7b26d26502d3c7627ef150a76d8224507e77ec0e8ca1e8306acd411f07ebb6902d367b3129cfa
SSDEEP

98304:uglet6sFODTir3/pi9Arhsmu+bPBEOWGgbZm9Fzl:ugxsFODGrschsmumPCxUz

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	Checker.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4684	Checker.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 2604	4684	Checker.exe	84
PID 4684 wrote to memory of 2604	4684	Checker.exe	84

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2604	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe
"C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\Valid8Proxy\Data\Modules\Checker.exe
  2⤵
  - Views/modifies file attributes
  PID:2604

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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