General
-
Target
lmlmdos.exe
-
Size
23KB
-
Sample
250210-qw4n1stpay
-
MD5
5eb67cac2f9ef8a548ba327896909cda
-
SHA1
b8f3612f2d00c581387b02a615ad178874b51329
-
SHA256
f5c542679e18756fcaaf434a1df9ecee261c8fa6788b75dc64c458e4eef15f2d
-
SHA512
40665518a5451f7bd86ca1e3ad58cec178566c0f45fde647e76c2bb8d81611ca61fe1974cb97988065239005ca63fc9de0c449d45357ee90a8a99ccd30a5415f
-
SSDEEP
384:XweXCQIreJig/8Z7SS1fEBpng6tgL2IBPZVmRvR6JZlbw8hqIusZzZQy:oLq411eRpcnuI
Behavioral task
behavioral1
Sample
lmlmdos.exe
Resource
win10ltsc2021-20250207-en
Behavioral task
behavioral2
Sample
lmlmdos.exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
lmlmdos.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral4
Sample
lmlmdos.exe
Resource
win10ltsc2021-20250207-en
Behavioral task
behavioral5
Sample
lmlmdos.exe
Resource
win11-20250210-en
Malware Config
Extracted
njrat
0.7d
HacKed
3skr.uncofig.com:9999
052a8691abcf06ff30b5f4c68922a91f
-
reg_key
052a8691abcf06ff30b5f4c68922a91f
-
splitter
|'|'|
Extracted
xworm
3.0
3skr.uncofig.com:9999
wRjQMjeNtaZnUCMU
-
Install_directory
%AppData%
-
install_file
USB.exe
-
telegram
https://api.telegram.org/bot7942324376:AAFz5Z-GdKIj1CePZyqIUmvNWOymMRw8Lmk/sendMessage?chat_id=2078478344
Targets
-
-
Target
lmlmdos.exe
-
Size
23KB
-
MD5
5eb67cac2f9ef8a548ba327896909cda
-
SHA1
b8f3612f2d00c581387b02a615ad178874b51329
-
SHA256
f5c542679e18756fcaaf434a1df9ecee261c8fa6788b75dc64c458e4eef15f2d
-
SHA512
40665518a5451f7bd86ca1e3ad58cec178566c0f45fde647e76c2bb8d81611ca61fe1974cb97988065239005ca63fc9de0c449d45357ee90a8a99ccd30a5415f
-
SSDEEP
384:XweXCQIreJig/8Z7SS1fEBpng6tgL2IBPZVmRvR6JZlbw8hqIusZzZQy:oLq411eRpcnuI
-
Detect Xworm Payload
-
Njrat family
-
Xworm family
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Disables Task Manager via registry modification
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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.
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Browser Extensions
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5Pre-OS Boot
1Bootkit
1