General
- Target LАSTTOLS-clean.rar
- Size 1.9MB
- Sample261110-yteacab13j
- SHA256 58c9dbb755ea398ba0492f943c512d7267e1556aea88a86090219a38e1dc9632
- MD5 a2051c6df079cedbb77fcaa2d395384c
- SHA1 ac44a973657a9171ed360c03fc5f12ab2e64c01a
- SHA512 b8a9ba9e2c439281a1ca39569dbe3a527ac802f766f2ad5e95b8184fde56b845eec3d43d8a6e30484b72150278e217f1ed150d09240609a37f313ea272779c97
- SSDEEP 49152:Rj+NHWMA0WMbjuMWQUdjp8pSfLYt+HriR2E9hdautsmMr:EHmtYjuMtUtp8EDYty+NdautsB
- TLSH T1FB9533B08C64A9B6DCD3D858188A64151EB1417E4EA2FCF4DACA7B72CF6093C124DDB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
LАSTTOLS-clean.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
gomorat
-
1.8
-
rustx
-
skynet1488.mywire.org:21853
-
@junk_code
-
antivirtual
false
-
certificate
b10tw31al3i
-
delay_unit
Hours
-
delay_value
420
-
disk_spread
false
-
enable_delay
false
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watchdog
true
-
key
ggbd4tc0fofmyk01ydslyt0fzm535q
-
path_client
%ProgramFiles%\junkSearch.exe
-
path_watchdog
%Windows%\junkSearcher.exe
-
pump
false
-
rootkit
mbqy4s36ef4ea1f3yym1l12p1hoew
-
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 LАSTTOLS-clean.exe
- Size 2.1MB
- SHA256 c3410ecb8bba5c28e5e7398bd1da7f39a56d548207f03a7ee1b1cb167560307a
- MD5 79fd0da83495bdc76bb8d31c01b177ce
- SHA1 a5156d2ba1c1db72fe36950c87585c31e569c41c
- SHA512 5bd1a15fac127ca420bc0adf12ef0070ab85a2d89c8343e5b5adaf3b5fdbafcf483bf512a4009c037cf36d185e6650627ada6f12d8d2f8b60d1f9dca5a3419a2
- SSDEEP 49152:/Mz7+biy297oQaf5bbyVfDx1zGyfPw7IdQ47zQ:/MzAiD97MR8F1zHfPZdQ47zQ
- TLSH T189A533B4D6996DEDC3090D709BC4E05C3B63CA6D7A27B94D35B522AAFE0C8C4C54E368
- 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
Adds Run key to start application
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.
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1