Analysis
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max time kernel
164s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 21:42
Static task
static1
Behavioral task
behavioral1
Sample
1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe
Resource
win10v2004-20221111-en
General
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Target
1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe
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Size
295KB
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MD5
55df4ecb435d913fa68fdb5d19d91bfd
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SHA1
68c49138742a624d7377137aa9d6bae02f249e24
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SHA256
1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1
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SHA512
851251a7307cdfb789b902ee039cbbdf54ae5e64041d7c1022a9937c01c7fb1f80e9c1c5152fe57b3717b3e2681b38c32a9dd5a1e2c61b83fa33c242f66a8785
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SSDEEP
6144:s/CugIRmK/b6ii0Et1jJAsx9v3lEQlDqiCJQtVGffx58OctlNAy:qxl9b6dNt1jJJ9vVEQJqDQtVGx58OIN/
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\Windows Explorer.exe" 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Explorer = "\\Windows\\Windows Explorer.exe" 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe File opened for modification C:\Windows\assembly\Desktop.ini 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\Windows Explorer.exe 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe File opened for modification C:\Windows\Windows Explorer.exe 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe File opened for modification C:\Windows\assembly 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe File created C:\Windows\assembly\Desktop.ini 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe File opened for modification C:\Windows\assembly\Desktop.ini 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3776 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3776 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe Token: SeDebugPrivilege 3776 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3776 1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe"C:\Users\Admin\AppData\Local\Temp\1bc164c5e13494844d4d2e6855032f72157d492060239cbc9f14b26135941ca1.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3776