Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 03:59
Static task
static1
Behavioral task
behavioral1
Sample
48eb801b55bf986ab53528269f462080N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
48eb801b55bf986ab53528269f462080N.exe
Resource
win10v2004-20240802-en
General
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Target
48eb801b55bf986ab53528269f462080N.exe
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Size
35KB
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MD5
48eb801b55bf986ab53528269f462080
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SHA1
2d68417b86af36dd44e1bba20b94d126729c6eb2
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SHA256
feee8e9f3bc622cb1840307d5f9fa256d194d7898e3adbdde537d68161f6ecf9
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SHA512
7c773d51500fd729c1ee4e514581b7141d538b67400987b291dfec511656d6bedfb3b73d51a9a2f27e32ddeb63f3457c27f8f9d86c4af4460157a6ea0e576e9d
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SSDEEP
768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/k:e6q10k0EFjed6rqJ+6vghzwYu7vih9G3
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2908 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2908 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 48eb801b55bf986ab53528269f462080N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 48eb801b55bf986ab53528269f462080N.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 48eb801b55bf986ab53528269f462080N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2120 wrote to memory of 2908 2120 48eb801b55bf986ab53528269f462080N.exe 30 PID 2120 wrote to memory of 2908 2120 48eb801b55bf986ab53528269f462080N.exe 30 PID 2120 wrote to memory of 2908 2120 48eb801b55bf986ab53528269f462080N.exe 30 PID 2120 wrote to memory of 2908 2120 48eb801b55bf986ab53528269f462080N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\48eb801b55bf986ab53528269f462080N.exe"C:\Users\Admin\AppData\Local\Temp\48eb801b55bf986ab53528269f462080N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD511522b2c34af837b8be550dbc2742681
SHA13408aad94c10b15744990cc6025edbcef241fedb
SHA256b34d8ad38758479f02992216a6818ad36e831d24ec42bf6f6b76a9833b573169
SHA512e7085446053deeb10c9a15d45e74a784c323fb85ac0cde5f6afbaca65e79e4c6e21b00908553c36f04f4a7c4e794cf7113ee0c44901f5c452afa6c9eb66fdfb8