Analysis
- max time kernel
134s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 13:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
- Target 6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe
- Size 543KB
- Sample240531-qs6zzaac4z
- SHA256 6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7
- MD5 6b9b54e880f3d75e4c2c128d2f34adb6
- SHA1 85385606bdd97a9939a145d100569449a034576e
- SHA512 03a1897681d28594a13cdb3c347424ef6e90ab29f11cf8e040ad827fc62dbcccbc61eec6bab203b3a99edb5b2ca1718e8ec5112fabdd979b1ba86754a266cabc
- SSDEEP 12288:EirHRTnZ6PTa83j3abCiS6PCMapYW9VxF/MGOP0EpW039S4091ifr:RrZ6PTpjab0cCMapY4x5MGfMW0I448
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- MedusaLocker
Ransomware with several variants first seen in September 2019.
- MedusaLocker payload 3 IoCs
resource yara_rule behavioral2/memory/320-3-0x0000000000400000-0x0000000000478000-memory.dmp family_medusalocker behavioral2/memory/320-7-0x0000000000400000-0x0000000000478000-memory.dmp family_medusalocker behavioral2/memory/320-2-0x0000000000400000-0x0000000000478000-memory.dmp family_medusalocker - Program crash 2 IoCs
pid pid_target Process procid_target 2884 320 WerFault.exe 83 1576 320 WerFault.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe"C:\Users\Admin\AppData\Local\Temp\6f5fc7c80132e86b697df53ba3d487c6b6342b9eb43e8bc0b02e7957279c15b7.exe"1⤵PID:320
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 5722⤵
- Program crash
PID:2884
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 5802⤵
- Program crash
PID:1576
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 320 -ip 3201⤵PID:4412
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 320 -ip 3201⤵PID:1264