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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe
Resource
win7-20240419-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe
-
Size
96KB
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MD5
4442d3e30980e8cc00d7b64843496d96
-
SHA1
a7414b9fa161bfb0cc39a8fea904b11e2cdd9c4d
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SHA256
b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813
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SHA512
3459a6e245832059148ca183ff006ff5620e1b7bb89187eb87715c395365abe425c98f6826c59f7db1f127447f65addf70802091970c9b9d76a40867c09f4453
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SSDEEP
1536:E5oBUNZWMHQfb5ltVStSs1NnciQn+xYrfK5tfO:E6BUNZW+QFlcXrciQc2fKD
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," b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\pathx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe" b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ntos.exe b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe File created C:\Windows\SysWOW64\ntos.exe b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1860 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe"C:\Users\Admin\AppData\Local\Temp\b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe"1⤵
- Modifies WinLogon for persistence
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860