General
- Target WoolperTools.exe
- Size 908KB
- Sample261102-vqa7qsff92
- SHA256 2a8bdc2edb9f0aa75304a481bc006ce911982d2f6920b1852b473eacae573e01
- MD5 76433114133e1bb333a5410296c63ce1
- SHA1 344937a5810fa70b9eabd8ba0ef9abbacb822376
- SHA512 5d175e061b170f265e55a959ea369222e818ad54ca7acf65fb2ebdc45d65205a3c21a7fcd4f43677a8218e097314aa167c18af8510797a7db9c977f030017f7d
- SSDEEP 12288:5O0VpEZYmjs7gxzcrTModDX0yhP3YJy23HixUMrxnYs7O8tC26lXwSI/EzA:5JWljeNlk09NrFKtQ/MA
- TLSH T10A15F96A7B828F09E065687DCCCD3322D7A51FF32333634B3B086714079A5CA9D5A796
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
WoolperTools.exe
Resource
win10ltsc2021-20260911-en
Malware Config
Extracted
-
gomorat
-
1.8
-
t.me/junk_code
-
art.cantdown.su:1788
-
@junk_code
-
antivirtual
false
-
certificate
fljr4g5t35
-
delay_unit
Seconds
-
delay_value
5
-
disk_spread
false
-
enable_delay
false
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watchdog
true
-
key
ksgmnltgnr7u76oz
-
path_client
%ProgramFiles%\junkSearch.exe
-
path_watchdog
%Windows%\junkSearcher.exe
-
pump
false
-
rootkit
1mabx22advx
-
rootkit_type
junkkit
-
task_client
ShellHost
-
task_watchdog
CookieManager
-
usb_spread
true
-
use_install_admin
true
-
user_init
true
-
winlogon_shell_enable
true
-
wmi_name
WindowsDefender
-
wmi_startup
true
Targets
-
- Target WoolperTools.exe
- Size 908KB
- SHA256 2a8bdc2edb9f0aa75304a481bc006ce911982d2f6920b1852b473eacae573e01
- MD5 76433114133e1bb333a5410296c63ce1
- SHA1 344937a5810fa70b9eabd8ba0ef9abbacb822376
- SHA512 5d175e061b170f265e55a959ea369222e818ad54ca7acf65fb2ebdc45d65205a3c21a7fcd4f43677a8218e097314aa167c18af8510797a7db9c977f030017f7d
- SSDEEP 12288:5O0VpEZYmjs7gxzcrTModDX0yhP3YJy23HixUMrxnYs7O8tC26lXwSI/EzA:5JWljeNlk09NrFKtQ/MA
- TLSH T10A15F96A7B828F09E065687DCCCD3322D7A51FF32333634B3B086714079A5CA9D5A796
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1