Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2024, 12:00
Static task
static1
Behavioral task
behavioral1
Sample
5b2fcb7b669dae8dfc3ac761f3e5b669.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5b2fcb7b669dae8dfc3ac761f3e5b669.exe
Resource
win10v2004-20231215-en
General
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Target
5b2fcb7b669dae8dfc3ac761f3e5b669.exe
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Size
420KB
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MD5
5b2fcb7b669dae8dfc3ac761f3e5b669
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SHA1
107897a22cd8c6ba2b33321b2282748cba66688b
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SHA256
d8681cb9b7eeaf66c5057dea4102bda732fa887debb8495d0784a7921f59c6b5
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SHA512
8db3486a94eb495c0b14fc3f19383bca85600944db524bb194536cb2a17dfb0b9b837b7e1475f3c0b2d0627b35758d22b3a6c209eae27214e2b18d8ef8e2a6e6
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SSDEEP
12288:sXukg+ih8FfXhre/8J8BvRYDlhaEbAAOw+:5h8FfXhqg8B2xsl1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2684 SVCH0ST.EXE -
Loads dropped DLL 2 IoCs
pid Process 2684 SVCH0ST.EXE 2684 SVCH0ST.EXE -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\KeySpy.dll SVCH0ST.EXE File opened for modification C:\Windows\SysWOW64\KeySpy.dll SVCH0ST.EXE -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SVCH0ST.cfg SVCH0ST.EXE File created C:\Windows\SVCH0ST.cfg SVCH0ST.EXE File created C:\Windows\SVCH0ST.EXE 5b2fcb7b669dae8dfc3ac761f3e5b669.exe File opened for modification C:\Windows\SVCH0ST.EXE 5b2fcb7b669dae8dfc3ac761f3e5b669.exe -
Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\sDate = "-" 5b2fcb7b669dae8dfc3ac761f3e5b669.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Control Panel\International\sDate = "-" SVCH0ST.EXE Key created \REGISTRY\USER\.Default\Software\Microsoft\Windows\CurrentVersion\Internet Settings 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableAutodial = 00000000 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableAutodisconnect = 00000000 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Key created \REGISTRY\USER\.DEFAULT\Control Panel\International SVCH0ST.EXE -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" SVCH0ST.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 5b2fcb7b669dae8dfc3ac761f3e5b669.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key SVCH0ST.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ SVCH0ST.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2684 SVCH0ST.EXE 2684 SVCH0ST.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2684 SVCH0ST.EXE 2684 SVCH0ST.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5b2fcb7b669dae8dfc3ac761f3e5b669.exe"C:\Users\Admin\AppData\Local\Temp\5b2fcb7b669dae8dfc3ac761f3e5b669.exe"1⤵
- Drops file in Windows directory
- Modifies Control Panel
- Modifies data under HKEY_USERS
- Modifies registry class
PID:4756
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C:\Windows\SVCH0ST.EXEC:\Windows\SVCH0ST.EXE1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2684
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
95KB
MD58f45af7899a9694ebe43834182c31a79
SHA1291a25a31d1db20eabba93b4870fa2ae984f6899
SHA2568da37177a58e523cd5eb8de82ca3394251e8e3692bd8df2cfddca5d050f3d2d9
SHA5127942aa78593492f868b6e09debc01ec0ec634c14b1a52f05e703f563f8fa5cb13fbd224747223d9e49771049f62f8a723b69dbce7250d52adfa1fcc1be0c08c0