Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 23:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe
- Size 5.0MB
- Sample260811-3pp89svaje
- SHA256 5ff4c2c395f54fa249c32c8c46c99ccf7e91d56311cf40b8390521246eb38174
- MD5 ef2a38d185b1a0f93b88fc768043071a
- SHA1 0141ce4ae3e11be503b0a3bf1f8562ad6be9db05
- SHA512 98d8be2b67e2695f47f227b6a4c1ac0277f4e0b9accf290b6f9b4a625ff51ae8c17e7cc941469ab0e5a443b64008545d3dd00c19febb842a0e608f5ee61d762a
- SSDEEP 49152:l05nkhoygC9G4FYkogI0yKM7Bjy5EZj7YDBi2ENoiSzM0KFFg4yrXGvnLb1yKwnO:l2yokYkoBOEdED/rzM1FaXknL/oULr9B
- TLSH T17F368D47FCA049A9C4AAA331C9A792927B71BC084B3263D73A50B7783F767D45DB9340
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2780 cmd.exe - Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 5084 vssadmin.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 6056 vssvc.exe Token: SeRestorePrivilege 6056 vssvc.exe Token: SeAuditPrivilege 6056 vssvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4900 wrote to memory of 2780 4900 2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe 90 PID 2780 wrote to memory of 5084 2780 cmd.exe 91 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_ef2a38d185b1a0f93b88fc768043071a_dosia_frostygoop_ghostlocker_glassworm_hive_knight_luca-.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Windows\system32\cmd.execmd.exe /c vssadmin delete shadows /all /quiet2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:5084
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:6056