Analysis
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max time kernel
93s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549.exe
Resource
win10v2004-20240426-en
General
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Target
1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549.exe
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Size
344KB
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MD5
4594ff00611c357d3694def60f132815
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SHA1
61c38540623b2dc7f75cc463831681b2a01c19d2
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SHA256
1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549
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SHA512
92f898b2eed0fc65e9e3037e07db836de4864e1a12afccd0e18f136019fdabe1a0a753843c94e71a3f565226245a2d7706590671d5aef4b3f913bdad90c3966c
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SSDEEP
6144:jOtqhWEEfruHmDbayfVeJJ1pHlI2a4h3MgP10P1WsBConRyfcSoJs/L:atqhcTZ1fVSJbHlK4hcgP1QWRoRyf6
Malware Config
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Rule to detect Lockbit 3.0 ransomware Windows payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3056-7-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit behavioral2/memory/3056-6-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit behavioral2/memory/3056-2-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit behavioral2/memory/3056-1-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit behavioral2/memory/3056-8-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3244 3056 WerFault.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549.exe"C:\Users\Admin\AppData\Local\Temp\1b8c7ae5a13b10631f19f3a2f6860e77749739b596aa87c54b3fd0aa43578549.exe"1⤵PID:3056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 3002⤵
- Program crash
PID:3244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3056 -ip 30561⤵PID:1964