Analysis
- max time kernel
153s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
11/03/2024, 18:42
Behavioral task
behavioral1
Sample
042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
- Size 5.6MB
- Sample240311-xcap6aah5y
- SHA256 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b
- MD5 65ad63a59e084bae31a754685f21b66b
- SHA1 4fc32768c95ee57621870d3dd690483eca766b56
- SHA512 106a3bb5c957afe9f7596bf1d70dcfcdff707e872040e12a236d9d85ca2bf699db7b5263c65820e43d4cfcf7307b45d9b6c2fd9ed655a40d716aa1efa0c2061c
- SSDEEP 49152:LY3buzMz0IY3buzMY0IY3buzMJ0IY3buzMM0IY3buzMh0IY3buzMI0IY3buzMu0Q:LY3rY3UY3FY34Y3dY3sY3GY3
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1304-5-0x0000000000400000-0x00000000004BD000-memory.dmp fakeav - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\MSBLT.EXE 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe File created C:\Windows\MSBLT.EXE 042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe"C:\Users\Admin\AppData\Local\Temp\042acf5b5a63173d4deefb2561a9211f76e50a35156af0bf16fc9bc4f3a7a80b.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1304