Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
30/05/2024, 08:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e.exe
Resource
win7-20240220-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e.exe
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
- Target fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e.exe
- Size 343KB
- Sample240530-j61lsacf42
- SHA256 fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e
- MD5 1afebe1dff9bd396d3ee393c2b181a71
- SHA1 70e02434f56c7d4471795e830d43e7391138ea72
- SHA512 35246a004c583d01ade34ad4eafc40497f3d7a40e3f985d52402b884cf0cdf79b5e46f5bfce2a14000de50ca7487530d8adef8c17d3ad997d86b7483117dc83d
- SSDEEP 6144:izTOY5JUslaYHkI+wlYxF831GM9/oJeOkbw0Fuag8xoKBZfqsw6sinAKNaI80F+3:inV5JpaLgWF6GM9/oJ7Mm4ZSsw6sVGkt
- 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/3972-2-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit behavioral2/memory/3972-6-0x0000000000400000-0x0000000000442000-memory.dmp family_lockbit - Program crash 1 IoCs
pid pid_target Process procid_target 1940 3972 WerFault.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e.exe"C:\Users\Admin\AppData\Local\Temp\fcb161d3e9774f39823cdafbf82c482eedab605457be9f799e0e0487b690f48e.exe"1⤵PID:3972
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 3002⤵
- Program crash
PID:1940
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3972 -ip 39721⤵PID:2932