Analysis
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max time kernel
100s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:44
Behavioral task
behavioral1
Sample
b4be302e36a83de5b151bf71f646395b79ab52b439bb4a8b67b9a13a7a0ecaab.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
b4be302e36a83de5b151bf71f646395b79ab52b439bb4a8b67b9a13a7a0ecaab.xls
Resource
win10-20220812-en
General
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Target
b4be302e36a83de5b151bf71f646395b79ab52b439bb4a8b67b9a13a7a0ecaab.xls
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Size
91KB
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MD5
57e71466e77c5aa5e63681ce5280876f
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SHA1
aa0daa529f2f86e04c97bf80019172749fef1f45
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SHA256
b4be302e36a83de5b151bf71f646395b79ab52b439bb4a8b67b9a13a7a0ecaab
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SHA512
a641663ecf1a3f94ebd80045a71c28d0d20e286291dafd6be7b5b1d75e0df4ab83a7f0845da360f1e35fc26c84a0199577a1c5759b4ae98473224f97e8b2462a
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SSDEEP
1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4Z3z3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2496 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE 2496 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b4be302e36a83de5b151bf71f646395b79ab52b439bb4a8b67b9a13a7a0ecaab.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2496