General
- Target ZeninEXT.exe
- Size 25.0MB
- Sample261003-t2yazatzay
- SHA256 b2fe4618f7cd49242c8ebb7cd6d837ed08edf4395e8a374a2c5000ed58c23c27
- MD5 588457a3f73d785f37cad294481cf4bb
- SHA1 76c1011b4d7cf0685356639da4fb4132a2eaecd0
- SHA512 c07f3798d08a86981598133634862ea21c703e3419e0a750a523e3a7f3f2e1c37a58e40b9cd5ac63ac5a373e6eabf756eed4623d775acfbe3b6d910ea5b65277
- SSDEEP 786432:dciKwwjspDnO1jTVL/M2zGNTByBbMbmI2tG:dczjsZnO19L/PYkM2w
- TLSH T15C4723193E828E04E0E5993D8FCD3311E3A52FE653F3A73B37087A14167659B5E1A392
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ZeninEXT.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
gomorat
-
1.8
-
Cheater
-
tcp3.tunnel4.com:36414
-
^%6$c1to%sq
-
antivirtual
false
-
certificate
74dlebyyjxh3mlmkmh6l
-
delay_unit
Hours
-
delay_value
420
-
disk_spread
true
-
enable_delay
false
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watchdog
true
-
key
crwerkhyjpgkq9pd
-
path_client
%ApplicationData%\WD
-
path_watchdog
%ProgramFiles%\WD
-
pump
false
-
rootkit
ak0wu6qmr
-
rootkit_type
usermode
-
task_client
SecurityShell
-
task_watchdog
ShellManager
-
usb_spread
true
-
use_install_admin
true
-
user_init
true
-
winlogon_shell_enable
true
-
wmi_name
WindowsDefender
-
wmi_startup
true
Targets
-
- Target ZeninEXT.exe
- Size 25.0MB
- SHA256 b2fe4618f7cd49242c8ebb7cd6d837ed08edf4395e8a374a2c5000ed58c23c27
- MD5 588457a3f73d785f37cad294481cf4bb
- SHA1 76c1011b4d7cf0685356639da4fb4132a2eaecd0
- SHA512 c07f3798d08a86981598133634862ea21c703e3419e0a750a523e3a7f3f2e1c37a58e40b9cd5ac63ac5a373e6eabf756eed4623d775acfbe3b6d910ea5b65277
- SSDEEP 786432:dciKwwjspDnO1jTVL/M2zGNTByBbMbmI2tG:dczjsZnO19L/PYkM2w
- TLSH T15C4723193E828E04E0E5993D8FCD3311E3A52FE653F3A73B37087A14167659B5E1A392
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
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.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
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.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1