Analysis
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max time kernel
129s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
fe98c9f2cd637914e40f2b03b8314463.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fe98c9f2cd637914e40f2b03b8314463.exe
Resource
win10v2004-20231222-en
General
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Target
fe98c9f2cd637914e40f2b03b8314463.exe
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Size
6.1MB
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MD5
fe98c9f2cd637914e40f2b03b8314463
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SHA1
f47159052fd7f6777765ad9b1005b180e528dc3b
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SHA256
6fb0e76bf367a8ec26d694850f2c9ab101e632959dda03b888fe3605775db966
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SHA512
20a6c774fb3fd3b164199e759e4b3d5c8214a2a15cfa064fecd18d61c3a06f7305ebc85ac43ada091bc37b80667ea04515f04a763c42efca28aa63923d129ec9
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SSDEEP
196608:j8GqWzB/PnswMxBcf+weLrFLOyomFHKnP:j8Gq4lnsb7DLrF
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fe98c9f2cd637914e40f2b03b8314463.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fe98c9f2cd637914e40f2b03b8314463.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate fe98c9f2cd637914e40f2b03b8314463.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F} fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\Assembly = "Microsoft.Office.Interop.Word, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\Class = "Microsoft.Office.Interop.Word.FontClass" fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\RuntimeVersion = "v2.0.50727" fe98c9f2cd637914e40f2b03b8314463.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\15.0.0.0 fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\15.0.0.0\RuntimeVersion = "v2.0.50727" fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\LocalServer32\ = "\"C:\\Program Files\\Microsoft Office\\Root\\Office16\\WINWORD.EXE\" /automation" fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\ = "FontClass" fe98c9f2cd637914e40f2b03b8314463.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32 fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\15.0.0.0\Assembly = "Microsoft.Office.Interop.Word, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" fe98c9f2cd637914e40f2b03b8314463.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\InprocServer32\15.0.0.0\Class = "Microsoft.Office.Interop.Word.FontClass" fe98c9f2cd637914e40f2b03b8314463.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D2E0EB4-6D1F-FB10-9C87-72E59F57B62F}\LocalServer32 fe98c9f2cd637914e40f2b03b8314463.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: 33 4752 fe98c9f2cd637914e40f2b03b8314463.exe Token: SeIncBasePriorityPrivilege 4752 fe98c9f2cd637914e40f2b03b8314463.exe Token: SeManageVolumePrivilege 4528 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe98c9f2cd637914e40f2b03b8314463.exe"C:\Users\Admin\AppData\Local\Temp\fe98c9f2cd637914e40f2b03b8314463.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4752
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2596
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4528