Analysis
- max time kernel
149s - max time network
101s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
13/03/2026, 03:27
Behavioral task
behavioral1
Sample
2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe
- Size 2.9MB
- Sample260313-dz1ejsa17p
- SHA256 e8416e3b3cd9e2b68a64fa72f2e9e4e71516ab40d8d14fe3bc8c94cff4abf5b8
- MD5 6b2f33ef8b5029d8ad9e57c2fdfa044a
- SHA1 72ed4d5e572e473e01c69e584bad923337c95363
- SHA512 7ea6950b4be286236a25d6846d289ed3950de4a986a7a5e64252bad1a368d5a1d3666d51fd61e358e47ef80337586ab1bf447c76c78337c3e083b35270aa89f8
- SSDEEP 49152:2QMCsLWDIxeaBzz82uJ6sPBO/syljUn3uNDmnr2hKszQmy7:BO7xei83ksPBqan1r2Ks
- TLSH T15EE5A095FB43E2ADEDAB1570345EB33ADE34481C01199FA3DBE44D71BA2EB101E4861E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
- Blackcat family
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
resource yara_rule behavioral2/memory/4436-0-0x0000000000840000-0x0000000000B36000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM - Detects command variations typically used by ransomware 1 IoCs
resource yara_rule behavioral2/memory/4436-0-0x0000000000840000-0x0000000000B36000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware - Detects executables containing commands for clearing Windows Event Logs 1 IoCs
resource yara_rule behavioral2/memory/4436-0-0x0000000000840000-0x0000000000B36000-memory.dmp INDICATOR_SUSPICIOUS_ClearWinLogs - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe"C:\Users\Admin\AppData\Local\Temp\2026-03-13_6b2f33ef8b5029d8ad9e57c2fdfa044a_akira_alphv_blackcat_elex_glassworm.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4436