Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2024, 04:10
Behavioral task
behavioral1
Sample
391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe
Resource
win10v2004-20240226-en
3 signatures
150 seconds
General
- Target 391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe
- Size 162KB
- Sample240314-erch7acd47
- SHA256 391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5
- MD5 bd440d2c348b4cc4b6ad75f92d9e1c13
- SHA1 faafd96ac68278360353c35d0bf3d5a353292f11
- SHA512 8da82f0496b1a7bcb6cf0523858efd7110f1da5320399bc9be7d23cdd9a53716685af5619559265edb858d50e7c9abb1ebb63fa67aca6f06c9869528046d5ea1
- SSDEEP 3072:Iy1IbCkfer2IsGpQf8oFTO3PfvXdG4pcT+fwfNZi5kSpRIFf34icFQ+d5S:IcxkOTpQ8olO/fvc5T+iNEkJ34igQ+/S
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Lockbit
Ransomware family with multiple variants released since late 2019.
- Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral2/memory/3864-0-0x0000000000400000-0x000000000042C000-memory.dmp family_lockbit behavioral2/memory/3864-1-0x0000000000400000-0x000000000042C000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 2592 3864 WerFault.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe"C:\Users\Admin\AppData\Local\Temp\391a97a2fe6beb675fe350eb3ca0bc3a995fda43d02a7a6046cd48f042052de5.exe"1⤵PID:3864
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 2642⤵
- Program crash
PID:2592
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3864 -ip 38641⤵PID:2008