Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2024 11:30
Static task
static1
Behavioral task
behavioral1
Sample
SUNLIGHT UPDATED ORDER.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SUNLIGHT UPDATED ORDER.xls
Resource
win10v2004-20241007-en
General
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Target
SUNLIGHT UPDATED ORDER.xls
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Size
848KB
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MD5
5a232e6f517ecc2663439fcf2a28573d
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SHA1
155a24515072423a751465a774fc6e3e24e21f84
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SHA256
4af00aaa090c79876c7d3c1c337cdb5244f0b05689de4e22b7ed4a84bb8eb9d8
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SHA512
a96e1d03f6155e30e236d4234c0c352911d3780cd59493ea8545296dc8b42c2befed3972adfbf0001df24023e522547d00bb2de68c27d729cf689487ad5b4f49
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SSDEEP
12288:YmzHJE+CzldQD3DERnLRmF8D5JhuiC3LaQlOh4cjUVwUi4t7W:zczlWbARM8NTC3eQ0h4eU
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 220 4836 mshta.exe 83 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4836 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE 4836 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4836 wrote to memory of 220 4836 EXCEL.EXE 88 PID 4836 wrote to memory of 220 4836 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\SUNLIGHT UPDATED ORDER.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:220
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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
MD5be236de3c56a87b11d80d5f7d983049f
SHA1ac937fb5f3a46dcc8256f5296de3b90240ddbe93
SHA256a7374aa88679f351b642e9cc736a7906a4dfff0a436733256697c55095de49b8
SHA512e3d52a6622be593ebcc60cd9ab26ce91453f6dc259ec2b716873ec5439721e4e44f1f7987db2abe73ff638822918cde1833f510e69bb7ef8aee5990c0c68826a