Analysis
- max time kernel
141s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
07/04/2024, 02:35
Behavioral task
behavioral1
Sample
f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe
- Size 711KB
- Sample240407-c3jersbd48
- SHA256 f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6
- MD5 4d7dacccc0f4c9f19c716d47af275e92
- SHA1 5d5b6e7b378ea781603a8221561bb1a0251f11df
- SHA512 13499ef940f411548073f5ee464f74ed1bef730428546a3412bdd22fa302a754eeee3501441514ea34038e4f703310a43ceecae454dc2961137b95b2eae5d5f9
- SSDEEP 12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOIHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZEiE6EhE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3104-5-0x0000000000400000-0x00000000004BD000-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" f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe File opened for modification C:\Windows\MSBLT.EXE f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe"C:\Users\Admin\AppData\Local\Temp\f0350daefa3a68c5cc78314d642cca5c1f7f418cd4d9227f2fbbddd4179886f6.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3104