Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-10-2024 09:55
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents WMLREF115900.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Shipping Documents WMLREF115900.xls
Resource
win10v2004-20241007-en
General
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Target
Shipping Documents WMLREF115900.xls
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Size
98KB
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MD5
98502d8342f1afd8b699b26ff777a919
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SHA1
0d0c6a6f90611fee9c232d90fca0776dbbff5241
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SHA256
40bcfababa169393524d58a9447ea465ac7a18edd09ae9eaea2739c8d77dab9d
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SHA512
0d1e03166c7dc08098acaeace97930fdc7bfa5b50932bbb6ee151691202389f1d7d053c2d0b0a6248ecfa7a6056bd16a0ad2a61e91a6f03d292d7ace1d5e7e86
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SSDEEP
1536:MiqHy1S6F8b2SQrEkawpoXIow7yLHXXRD6G10u9QvuTUpx2MjeHmfDI7:UeFHrE2sIoeK3XR2GWumv6UprT
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 1660 736 mshta.exe 83 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 736 EXCEL.EXE -
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 736 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE 736 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 736 wrote to memory of 1660 736 EXCEL.EXE 88 PID 736 wrote to memory of 1660 736 EXCEL.EXE 88 -
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\Shipping Documents WMLREF115900.xls"1⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:1660
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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
Filesize1KB
MD59dcfbc200273312fbe01e39fa2896536
SHA140e5fc4e948decc86a760450a91081ed14899c24
SHA2562cac294ebceeba11abe7a3b085a16b49651f31198d9268bb65fc7e36a41b5b82
SHA512517825c21b84fea1d933009cc89ddbcf59a0ba42ad7dc0c51327bf878ae06e21e7a040020bdc29b18f9dfc5bdf4d5c749972519da6d5aae7a5f2daefe38a521e