Analysis
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max time kernel
143s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
12-02-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
TBS BDL Mobile Number List - Master List-Nathaniel # 2.xlsx
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
email-html-2.html
Resource
win11-20231222-en
General
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Target
TBS BDL Mobile Number List - Master List-Nathaniel # 2.xlsx
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Size
1.7MB
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MD5
af569e9a86062501a1d3ac41800c3648
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SHA1
d307e11333ffb423bfe88fbb1fb74195fbe1d005
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SHA256
a68b043a27fb3a9ca69612d5c1041eec18aecd6caf304f18d1d4b2a53328c72c
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SHA512
61ac5f6b64ffd2b0f6770d82ab03d6fc65348ccdabe3ec4e1ba1c868a6880f639e9d6e5bd3299c6a311acc5580a3a6bf1ff2f33e14621036bbe6667f2eabb7ed
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SSDEEP
49152:eOCtGe9CSTUh96m+iEbPgJvL6b1zbfR8ZHS4bAmbcm1VH3SZ5VQBTXR9XC6dwidx:eOCtl9XUh96m+iEbPgJvL6b1zlKHS4MU
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4716 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4716 EXCEL.EXE 4716 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 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\TBS BDL Mobile Number List - Master List-Nathaniel # 2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4716