Analysis
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max time kernel
143s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
56e1dc98c932d92b991a6e9eed98831d3010374c0714496cad29348738bbe0eb.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
56e1dc98c932d92b991a6e9eed98831d3010374c0714496cad29348738bbe0eb.xls
Resource
win10v2004-20240704-en
General
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Target
56e1dc98c932d92b991a6e9eed98831d3010374c0714496cad29348738bbe0eb.xls
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Size
196KB
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MD5
94c41969a6a283de0b8b9ec94e31b700
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SHA1
484cb7930443fc984ccf0c17a7012f95fc5ab4d2
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SHA256
56e1dc98c932d92b991a6e9eed98831d3010374c0714496cad29348738bbe0eb
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SHA512
0dee183e7e54a2b348c1c6eaf42c7173b8b5fa4e8fe58355225e9ea15e8a476dbb5617ff896f008d2faeccc87c3463080b2f4007e5d507cad4e535d36a8b043e
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SSDEEP
6144:gBxfR5+MWzqukoSd1X2yc47zo+rFQoPKBDBtp:gBhRAr0ncoKp
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1988 3616 mshta.exe 81 -
Detected phishing page
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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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3616 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE 3616 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3616 wrote to memory of 1988 3616 EXCEL.EXE 87 PID 3616 wrote to memory of 1988 3616 EXCEL.EXE 87 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\56e1dc98c932d92b991a6e9eed98831d3010374c0714496cad29348738bbe0eb.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:1988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD521ff928e0a772cdf93ed79bc2610f860
SHA16290a939716b45d47b7b5bb0b9895aa7ebe2cd1c
SHA25661bd5e203b24689379c2d77f0dddf977e63191cc7357b87101b87b7a758e8040
SHA512e9f2eee4eab3e50ca7ae095d3bc7310396931947ea6e60f47d27d89547b9d30c7d9ac8eb362ffc1a219ecd015160ce37586bf55041ec723427f52a835648fc19