Analysis
-
max time kernel
19s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
05-05-2021 01:38
Behavioral task
behavioral1
Sample
42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe
Resource
win10v20210410
0 signatures
0 seconds
General
-
Target
42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe
-
Size
1.6MB
-
MD5
cb9875fea93fb27aec9fc3ecc2d05953
-
SHA1
cb100c730e1248906d5491171c1abb9dd746d0c6
-
SHA256
42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843
-
SHA512
bc4a3ac8473f80f7ae0edf7e52b19b0e8ba04657c38ed3f251f814d1b2388c305e4b300ff773f616dedd903f6979f72e9aedf115a0beb86b3afdd6c5e3200a4e
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\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe File created C:\Windows\SysWOW64\CSRLT.EXE 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe File opened for modification C:\Windows\MSBLT.EXE 42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe"C:\Users\Admin\AppData\Local\Temp\42af9f105b1be230086ebb65d7de0ad9aacb10271c59a5fcdb4d7b85dacc7843.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3976