General
- Target boykisser.exe
- Size 7.3MB
- Sample260628-wlqbjabs4l
- SHA256 1c87067c8b54ae633b420d7ba7c79e1113e5f309fae91e496e29ec25911d61c1
- MD5 9a9012c4fcc51264b8ad513db2b2bc69
- SHA1 8670c7d82cfdcdbb313daaad26192d1604c27095
- SHA512 8d92ed3b31fa9cdbbec4228fbc514bdd83e56098db769d39875d7157961bb9b36eb8139919335d4b62c1098d802e29ea2a751d422f4746307df64e31840128e5
- SSDEEP 196608:CIWyg+Q+W0Hq8GNoc5t57GfwOR7PuRcYEqCsdK:M0Wgq8MoE8weuWYEqFd
- TLSH T11B7633933D5739A9E5D6767AB52860B56A0B78450F179A73B9B703F7FC202037023AB0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Behavioral task
behavioral1
Sample
boykisser.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
boykisser.exe
Resource
win11ltsc2024-20260617-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target boykisser.exe
- Size 7.3MB
- SHA256 1c87067c8b54ae633b420d7ba7c79e1113e5f309fae91e496e29ec25911d61c1
- MD5 9a9012c4fcc51264b8ad513db2b2bc69
- SHA1 8670c7d82cfdcdbb313daaad26192d1604c27095
- SHA512 8d92ed3b31fa9cdbbec4228fbc514bdd83e56098db769d39875d7157961bb9b36eb8139919335d4b62c1098d802e29ea2a751d422f4746307df64e31840128e5
- SSDEEP 196608:CIWyg+Q+W0Hq8GNoc5t57GfwOR7PuRcYEqCsdK:M0Wgq8MoE8weuWYEqFd
- TLSH T11B7633933D5739A9E5D6767AB52860B56A0B78450F179A73B9B703F7FC202037023AB0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Clears Windows event logs
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies Windows Firewall
-
Disables service(s)
-
Stops running service(s)
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1System Services
2Service Execution
2Windows Management Instrumentation
1