Analysis
- max time kernel
82s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
25/02/2022, 03:54
Static task
static1
Behavioral task
behavioral1
Sample
1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe
- Size 812KB
- Sample220225-ef7vysfgfk
- SHA256 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704
- MD5 639b2d76f4e1a7f78cf7ba5cab613232
- SHA1 d10b06f59ed4973aa956eed4a232029acd92caa9
- SHA512 2cf43a06a14c545de46034f9a498db7ef2be99d4b12ea6cbfb05134d0bbf73703c8c2d5b5034f0976b9bba3370eea70484ba63a663f5427cc067b31fe0d21539
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe File opened for modification C:\Windows\MSBLT.EXE 1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe"C:\Users\Admin\AppData\Local\Temp\1f82312804c432cb56846045dbbd101193241ef671a39406468097bc0deec704.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2272