Analysis
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max time kernel
107s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 13:34
Static task
static1
Behavioral task
behavioral1
Sample
097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
Resource
win10v2004-20241007-en
General
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Target
097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe
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Size
610KB
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MD5
0c15961e2c47433467eed6e47c0bec90
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SHA1
f050037e97528f010e9a925a3d9cc9f998a634cc
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SHA256
097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1
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SHA512
1c9f665ae5b19ef1b7df0a60c51478f1dc7224603336f2ec3a109ca7d43b31f03d30f90d2a553f539e1fbf92018892deaa0dee53bd6d533e5ae8fea04b0decf5
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SSDEEP
12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:LT+KjUdQqboyyWoK1NGqzuhb
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1496 5048 WerFault.exe 102 1512 4032 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE Token: SeShutdownPrivilege 3448 Explorer.EXE Token: SeCreatePagefilePrivilege 3448 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5048 winver.exe 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4032 wrote to memory of 5048 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe 102 PID 4032 wrote to memory of 5048 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe 102 PID 4032 wrote to memory of 5048 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe 102 PID 4032 wrote to memory of 5048 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe 102 PID 5048 wrote to memory of 3448 5048 winver.exe 56 PID 4032 wrote to memory of 3448 4032 097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe"C:\Users\Admin\AppData\Local\Temp\097ecc27c1510a77c5cfa1de70ebc024597832cbd199813f65de94ebc98919a1N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 3004⤵
- Program crash
PID:1496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 8763⤵
- Program crash
PID:1512
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 50481⤵PID:1028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4032 -ip 40321⤵PID:2276