Analysis
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max time kernel
107s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2023 22:04
Static task
static1
Behavioral task
behavioral1
Sample
1479c74c5f49f16864a2b955e55b57d3.xlsm
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1479c74c5f49f16864a2b955e55b57d3.xlsm
Resource
win10v2004-20231222-en
General
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Target
1479c74c5f49f16864a2b955e55b57d3.xlsm
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Size
41KB
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MD5
1479c74c5f49f16864a2b955e55b57d3
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SHA1
ad4f2509df560604ace8d125edd4ed48e252d192
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SHA256
ebd2a5203d02fc8c70d2102cb53007b37990d83e35b3cea0f5e8a117e295982b
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SHA512
4398d91c5364f58016723ca6ce892dad8fffb3dfe968987cbee307edb7eef97e5cd1ed7e3cf05335637e2c75e5973dc1a714f7fe3231b1308d27c49685d1bdc5
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SSDEEP
768:1F6gbfxgBBArZN0DGCfkyX3eks4pSGn0Qic3qBd4n/pxYB4qD0VB:P6iygGzfPeUv022d4n/pxYB4qYf
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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2440 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 EXCEL.EXE 2440 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\1479c74c5f49f16864a2b955e55b57d3.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2440