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Analysis
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max time kernel
83s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
-
MD5
4442d3e30980e8cc00d7b64843496d96
-
SHA1
a7414b9fa161bfb0cc39a8fea904b11e2cdd9c4d
-
SHA256
b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813
-
SHA512
3459a6e245832059148ca183ff006ff5620e1b7bb89187eb87715c395365abe425c98f6826c59f7db1f127447f65addf70802091970c9b9d76a40867c09f4453
-
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 = "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 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5 PID 2212 wrote to memory of 616 2212 b1ca2f5bfdca990ce0adef2b8c9875be16195f1292595fd84cf7d675f8c8b813.exe 5
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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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
- Suspicious use of WriteProcessMemory
PID:2212
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:81⤵PID:1744