Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe
Resource
win7-20220812-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe
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Size
655KB
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MD5
c2b3738b9d90a9911ed8d3d471de3f3a
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SHA1
b5f5918378fa4dc7ade4b418f32b495165496bb1
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SHA256
bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec
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SHA512
8faf75c36e7fa9d13b076089d2730573243a0bbd58c6f055c3a5a6f2543a7194da45137ef3b954aecc85ca59c8cb585a495ef73289e1b955cbf5845d424ede63
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SSDEEP
12288:tgAW9Ccmb7Cw+qk67lrEaNzRCkQxS4RZ/Z1OJVfk1X85sZxoUYK:qAYCcmbj+e71ncBBEgZ33ow
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\\sdra64.exe," bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sdra64.exe bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe File created C:\Windows\SysWOW64\sdra64.exe bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4 PID 2296 wrote to memory of 612 2296 bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe 4
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Users\Admin\AppData\Local\Temp\bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe"C:\Users\Admin\AppData\Local\Temp\bd25241c5f48fe72b6ba6fe9ae15fff1bb6d72585f1b30a1758bdbc21f9f33ec.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296