General
- Target c4cefa952708b380283b5d0ea62154bb211933f523532d4f3d14f309c63b88aa.bin
- Size 226KB
- Sample260815-nffwxawsbw
- SHA256 c4cefa952708b380283b5d0ea62154bb211933f523532d4f3d14f309c63b88aa
- MD5 638124d5c7455c1eed26c00028414d4d
- SHA1 79ca2118d2ac2f91de0ad804090537fab7b19ad3
- SHA512 7191a67b4d741d249ff7026e99385ccae6c1b2890da2b4f0d6b3cde1865064f99be433301896a065fa3e34730f220aa4366e8dcce4cba96bfa6268dea45f0090
- SSDEEP 3072:Zyn0b9StR1lb5MSFjFvFOOxaF8SKfbzxcwg7es6/Vsb8VKTu549oJMfF/H9N3KyN:ZynHdb5hoUhcX7elbKTua9bfF/H9d9n
- TLSH T1D634CF5C2F658C52E5ED4DB408B3A368D27C9D732D0D8603D69C7EA51B36E886E123B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
c4cefa952708b380283b5d0ea62154bb211933f523532d4f3d14f309c63b88aa.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
golda17-54620.portmap.host:54620
-
Install_directory
%ProgramData%
-
install_file
Runtime Broker.exe
Targets
-
- Target c4cefa952708b380283b5d0ea62154bb211933f523532d4f3d14f309c63b88aa.bin
- Size 226KB
- SHA256 c4cefa952708b380283b5d0ea62154bb211933f523532d4f3d14f309c63b88aa
- MD5 638124d5c7455c1eed26c00028414d4d
- SHA1 79ca2118d2ac2f91de0ad804090537fab7b19ad3
- SHA512 7191a67b4d741d249ff7026e99385ccae6c1b2890da2b4f0d6b3cde1865064f99be433301896a065fa3e34730f220aa4366e8dcce4cba96bfa6268dea45f0090
- SSDEEP 3072:Zyn0b9StR1lb5MSFjFvFOOxaF8SKfbzxcwg7es6/Vsb8VKTu549oJMfF/H9N3KyN:ZynHdb5hoUhcX7elbKTua9bfF/H9d9n
- TLSH T1D634CF5C2F658C52E5ED4DB408B3A368D27C9D732D0D8603D69C7EA51B36E886E123B3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and 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
-
Adds Run key to start application
-
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
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1