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Analysis
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max time kernel
92s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 11:01
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe
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Size
14.4MB
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MD5
68c04c7a7cdc70b4eebe2dc2dde04c4c
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SHA1
42e6ad4f96b589d79db85e09341b6751f595dcbd
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SHA256
c1ff927c596b4f8993bd90c3797b2356a14d29b187e7259f8483af57cfce1087
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SHA512
27ac406e8f6e902465dd22c4db5e2c13cc96f5e041f746dde251afc30b3633013a1cb651a8c6eb6dd3b4738c44ab3a30c681c29f748e3dbcfe252911fb52fba8
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SSDEEP
196608:czpRr2C41n4lhWj9hAn8Onos9P87SsdE/S7Ym1bjkCGCl2chSh:KRr2JJhEU7SFPm1bACn24S
Malware Config
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
resource yara_rule behavioral2/memory/1332-0-0x0000000000960000-0x00000000017C5000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM -
Detects command variations typically used by ransomware 1 IoCs
resource yara_rule behavioral2/memory/1332-0-0x0000000000960000-0x00000000017C5000-memory.dmp INDICATOR_SUSPICIOUS_GENRansomware -
Detects executables containing commands for clearing Windows Event Logs 1 IoCs
resource yara_rule behavioral2/memory/1332-0-0x0000000000960000-0x00000000017C5000-memory.dmp INDICATOR_SUSPICIOUS_ClearWinLogs