Analysis
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max time kernel
9s -
max time network
35s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
28-05-2021 09:57
General
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Target
79323434542bf442218be77d3982e167e118dc9954ce9ea1726db42bcac4d249.bin.sample.exe
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Size
165KB
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MD5
1407b521eded12eca22dc4a12421be59
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SHA1
031cf6f7f62cbea5753b3d6cc7ee113f69aa43a3
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SHA256
79323434542bf442218be77d3982e167e118dc9954ce9ea1726db42bcac4d249
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SHA512
79ed739a0ad7f9b45150f491dc9e1cd9f8d4b828fc0ff82bdc23307c4e31efefb862d163ded840438759805b3a792b3fa569d3cce13e4702987a107bc85d3406
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs
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Windows security modification 2 TTPs 1 IoCs
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Modifies registry key 1 TTPs 1 IoCs
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 7 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\79323434542bf442218be77d3982e167e118dc9954ce9ea1726db42bcac4d249.bin.sample.exe"C:\Users\Admin\AppData\Local\Temp\79323434542bf442218be77d3982e167e118dc9954ce9ea1726db42bcac4d249.bin.sample.exe"1⤵
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exe"reg.exe" delete HKLM\System\CurrentControlSet\Control\SafeBoot\Minimal\WinDefend /f2⤵
- Modifies registry key
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C:\Windows\system32\bcdedit.exe"bcdedit.exe" /set {default} safeboot network2⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\reg.exe"reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\79323434542bf442218be77d3982e167e118dc9954ce9ea1726db42bcac4d249.bin.sample.exe","C:\Windows\system32\userinit.exe" /f2⤵
- Modifies WinLogon for persistence
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C:\Windows\system32\net.exe"net.exe" user Admin ""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 user Admin ""3⤵
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C:\Windows\system32\shutdown.exe"shutdown.exe" /r /t 02⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1801⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB