a4ce5d9b88fad5b9decec2c2022fdd553fe405928a82fc4af1cfd64313392291

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 21:51

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General

Target

risky.exe
Size

9.9MB
MD5

8e98ffdc1269ea68319a89b585327227
SHA1

6ac4b3a37b58c0e56429573c07e90257a00f1da6
SHA256

a4ce5d9b88fad5b9decec2c2022fdd553fe405928a82fc4af1cfd64313392291
SHA512

1941612b6b9d29fa388c3b7acc93bf59264552847a8707fa14b25833f5df5b918de01b7363810fd114f1f163362ad563cf098b681bd7f53bcc84e7710c4267ba
SSDEEP

98304:UEwE0SGWvh+w+GmHwFrfsUZcs09elDSkE+B2v/ZmKzB:xwMNvh+wzp1BZcs0AlDSdhfzB

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	risky.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	risky.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1648	2940	risky.exe	86
PID 2940 wrote to memory of 1648	2940	risky.exe	86

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1648	attrib.exe

C:\Users\Admin\AppData\Local\Temp\risky.exe
"C:\Users\Admin\AppData\Local\Temp\risky.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\risky.exe
  2⤵
  - Views/modifies file attributes
  PID:1648

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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