General
- Target 94ab343977c065f6bc7431e982bc2f0ec78a9a8f9e9eee07bb4282cd8478a1fc
- Size 5.6MB
- Sample260815-k85h7ashrc
- SHA256 94ab343977c065f6bc7431e982bc2f0ec78a9a8f9e9eee07bb4282cd8478a1fc
- MD5 28d6db15789b474aaa08aac3f6585c47
- SHA1 86c1c9cb10ebfca96748f0e774e1c5cfc3d60da5
- SHA512 30aee3ed80f9f50cb37f0415e18c676341dd24549aaa35d8037548060598eb4e2513b17576b02d21daa9776dfa76d80613c949724824eb34725810a45219239e
- SSDEEP 98304:qKh5bx4XKJVocBQJ8cfBQBRBQeBTcJswhrq/qKsZzxeNbmB45ZI+uDfXiIfD8V:9hhqiJcQpQeBTusYrqC145ZILzHbw
- TLSH T1F346330F58EF6E58EDB8797A0FB06C33F13810251EEB8E5798899CF9EC52B094D90654
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up009.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up009.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target appinst_up009.exe
- Size 37.3MB
- SHA256 b3fd0d0ec6210289d74ff3f5e55b5ccc6ebed7ea38244ae5603bd511ef7ef4c7
- MD5 2327a5be942bef0abb70af49ec98a31d
- SHA1 20c8af6413289feeaffb08c01b158254ab8536a0
- SHA512 465f24572acdab8266d8f568e9d9cb3da30afd021594fe6db813db14d0a7bb1b90c1d27597b3625668e7ce439f4960d4b811dfdd6d534e7f6f173ceeb8f8f163
- SSDEEP 98304:vCWklLxG8rPZQi7kmeHh2yeH7rkfvVsJ6nwiNXUeAfT6sGFajFHFK8OeH:9cRQi7ZkfvVsNiVA+TajFHk8OeH
- TLSH T1FA87D712B607D99AE06652B9C4470FE0F321DCB09670873B23A97A5C7FFA74CADE5124
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Possible privilege escalation attempt
-
Disables service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1