Analysis
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max time kernel
141s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09-01-2024 18:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4e56b5b89502be8eec70954de3339026.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e56b5b89502be8eec70954de3339026.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
4e56b5b89502be8eec70954de3339026.exe
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Size
47KB
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MD5
4e56b5b89502be8eec70954de3339026
-
SHA1
96b00bb62122ce76207c5dae09ed6be22d3644f1
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SHA256
6397a6402b0bcf6acb21aaef36615cc941bfed7191bcec02694c6795fdcd17e9
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SHA512
2e6ffe5dc689c56959e759e2c3bb69073c6aeb2c835c7ddb0d95e0f1ba784becba7de3c3fc4ebae8d3b31ca5f093bafd570d8a84b20694c9e86abe44d8692099
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SSDEEP
768:LvFtE9gAoDvm/sIwqJqC6JnU4vYyzUqoRpZhXxI2Pqv0LQfGzZ1hRYzkEEtOgZO0:LvFtlAWvylKBVg0oz9I2iq+GV1HYzkEC
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\ntos.exe," 4e56b5b89502be8eec70954de3339026.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntos.exe 4e56b5b89502be8eec70954de3339026.exe File created C:\Windows\SysWOW64\ntos.exe 4e56b5b89502be8eec70954de3339026.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2808 4e56b5b89502be8eec70954de3339026.exe 2808 4e56b5b89502be8eec70954de3339026.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2808 4e56b5b89502be8eec70954de3339026.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e56b5b89502be8eec70954de3339026.exe"C:\Users\Admin\AppData\Local\Temp\4e56b5b89502be8eec70954de3339026.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2808