Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
16-02-2025 17:29
Static task
static1
Behavioral task
behavioral1
Sample
ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe
Resource
win10v2004-20250207-en
General
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Target
ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe
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Size
225KB
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MD5
1ee1370659e0e36b3aa770fc7e7d8c46
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SHA1
d9abeda22d30f5c740b3ca9d3485071587ecdd7c
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SHA256
ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef
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SHA512
1d46f60a6c5dcaa78ca9a7e9c50aac0dce0af876e5b7e904b3c0777f334b720162c4a04a6c3a3464509fa6e4f99f67c284642cb0e591585bc598a596a6690b88
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SSDEEP
6144:BA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:BATuTAnKGwUAW3ycQqgn
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 64 2740 Process not Found -
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 4440 4092 WerFault.exe 4480 436 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1168 MicrosoftEdgeUpdate.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 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3436 Explorer.EXE Token: SeCreatePagefilePrivilege 3436 Explorer.EXE Token: SeShutdownPrivilege 3436 Explorer.EXE Token: SeCreatePagefilePrivilege 3436 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4092 winver.exe 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3436 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 436 wrote to memory of 4092 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 102 PID 436 wrote to memory of 4092 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 102 PID 436 wrote to memory of 4092 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 102 PID 436 wrote to memory of 4092 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 102 PID 4092 wrote to memory of 3436 4092 winver.exe 56 PID 436 wrote to memory of 3436 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 56 PID 436 wrote to memory of 3004 436 ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe 50
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3004
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe"C:\Users\Admin\AppData\Local\Temp\ed7f6da7160f3652fcaa289cd46b42349fdb059812a43dc925e5abfe1995d7ef.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 3004⤵
- Program crash
PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 9723⤵
- Program crash
PID:4480
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4092 -ip 40921⤵PID:2028
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzYxODY0NzUzIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 436 -ip 4361⤵PID:4212