General
- Target Legend kiiler v.exe
- Size 240KB
- Sample260930-p298baxtdx
- SHA256 cb4fcc07a8913820d0b8f5c35c7d2f35f6a3bd27dc65d88bccc4904039d6d71e
- MD5 b741e5905f5fa916809481a273a895d4
- SHA1 75cba6e5491413e5a2591341ab006680e7b87178
- SHA512 d83eb5d02102087ef24941d0f4ec0c16d31528de163522e59cb2a1312a9340ca9130a523f0564fc5dc1c67b7da2385ebf20465c0ebf693ee09a95b62d34807aa
- SSDEEP 6144:Dxo7FyWkpHHwVDOT6VWpHyuE8qnChPkHCMdpsShZ:DyipHHiy2MpHyZpHCMIS3
- TLSH T127343B4027D4C92BEABF47B9E4B1123067B9F1479522DB4A788C55FD6B233408923B6F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Legend kiiler v.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
Legend kiiler v.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
Legend kiiler v.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
Legend kiiler v.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
3.0
-
38.tcp.vip.cpolar.cn:12402
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
Targets
-
- Target Legend kiiler v.exe
- Size 240KB
- SHA256 cb4fcc07a8913820d0b8f5c35c7d2f35f6a3bd27dc65d88bccc4904039d6d71e
- MD5 b741e5905f5fa916809481a273a895d4
- SHA1 75cba6e5491413e5a2591341ab006680e7b87178
- SHA512 d83eb5d02102087ef24941d0f4ec0c16d31528de163522e59cb2a1312a9340ca9130a523f0564fc5dc1c67b7da2385ebf20465c0ebf693ee09a95b62d34807aa
- SSDEEP 6144:Dxo7FyWkpHHwVDOT6VWpHyuE8qnChPkHCMdpsShZ:DyipHHiy2MpHyZpHCMIS3
- TLSH T127343B4027D4C92BEABF47B9E4B1123067B9F1479522DB4A788C55FD6B233408923B6F
- 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.
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Executes dropped EXE
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
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
2PowerShell
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2