74da122cf8e7a07e4aa0274b98ccfe093dca58a69cbde44c118915f07d3ec8f6

Analysis

max time kernel
147s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12-12-2024 23:25

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General

Target

setup_gens_localserver.exe
Size

9.9MB
MD5

7eb390f4439aaaf6424cf578d1d52ebf
SHA1

4c0545c16801e994fa4aee68e83dea19db06de9c
SHA256

74da122cf8e7a07e4aa0274b98ccfe093dca58a69cbde44c118915f07d3ec8f6
SHA512

a0c2127e8cd7f2616fa5496dd1e579f324eecd8978eae41aeaaae25453235de192974e7b0f953e23d5c262945538f73e413ae856c661cb00ca5ea791a430a75c
SSDEEP

98304:NXv9Q2/1jxJ4xlxSaHL8SLs50SJYCEKWGgbZmYezK:NX79jxJml57Ls50UYP18z

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-1-5-21-4249425805-3408538557-1766626484-1000\Software\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	setup_gens_localserver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4249425805-3408538557-1766626484-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	setup_gens_localserver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3360	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 4604	3392	setup_gens_localserver.exe	78
PID 3392 wrote to memory of 4604	3392	setup_gens_localserver.exe	78

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4604	attrib.exe

C:\Users\Admin\AppData\Local\Temp\setup_gens_localserver.exe
"C:\Users\Admin\AppData\Local\Temp\setup_gens_localserver.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\setup_gens_localserver.exe
  2⤵
  - Views/modifies file attributes
  PID:4604

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3360

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

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Downloads

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
96329c73cc49cd960e2485210d01c4d2

SHA1
a496b98ad2f2bbf26687b5b7794a26aa4470148e

SHA256
4c159cab6c9ef5ff39e6141b0ccb5b8c6251a3d637520609dfbdd852fa94d466

SHA512
e98736a879cad24c693d6c5939654b2fd25bf9d348f738668624214f22d541a9b781c967201ab2d43cbac9207946824a0299d482485f4b63c48d5d2a839e5baf

Download Submit
C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

Filesize
10KB

MD5
847a64ce22adca83e091e5403ef844ed

SHA1
f2cf8559f0eba3d237cee1162b811613d2a0c308

SHA256
1db255895b125edbed50b5296edafaf303dde2b93a600313b6a1aa61f9ec2b88

SHA512
94abff56e498bfd7af0e72a652a0b03d29cbe7d0322f43cb8fa4182cfa829ec6d608c5bb3f6deaaf1dcaae764c90036beedb503109c8080999dfaf2d6a2e9de6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads