Analysis
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max time kernel
110s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 17:28
Static task
static1
Behavioral task
behavioral1
Sample
012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe
Resource
win10v2004-20241007-en
General
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Target
012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe
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Size
237KB
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MD5
8cb02812dbdf031a1322e26a1b609d29
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SHA1
840a757e3c77f82f6f99dde1b7fada8e51a70e3b
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SHA256
012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1
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SHA512
aa64323b1be6f44c8f1c28ececa3eac75ba2bfae83fd5426b436af6cb5e3d9223f7fdd6595aa2fa9957c0018b03df700122c8d5eaa03eab3ea8bf9e3d4ad3528
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SSDEEP
6144:dA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:dATuTAnKGwUAWVycQqgh
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 3976 1852 WerFault.exe 102 4236 2468 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 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.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 behavior: EnumeratesProcesses 2 IoCs
pid Process 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3556 Explorer.EXE Token: SeCreatePagefilePrivilege 3556 Explorer.EXE Token: SeShutdownPrivilege 3556 Explorer.EXE Token: SeCreatePagefilePrivilege 3556 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1852 winver.exe 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2468 wrote to memory of 1852 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 102 PID 2468 wrote to memory of 1852 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 102 PID 2468 wrote to memory of 1852 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 102 PID 2468 wrote to memory of 1852 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 102 PID 1852 wrote to memory of 3556 1852 winver.exe 56 PID 2468 wrote to memory of 3556 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 56 PID 2468 wrote to memory of 2576 2468 012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2576
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe"C:\Users\Admin\AppData\Local\Temp\012a9bb6e84a8299116e408880d5b1c2bb29b657a9e7b9c182c7fe43fd9735c1.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 3004⤵
- Program crash
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 1323⤵
- Program crash
PID:4236
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1852 -ip 18521⤵PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2468 -ip 24681⤵PID:1028