Analysis
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max time kernel
145s -
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
14-11-2024 02:32
Static task
static1
Behavioral task
behavioral1
Sample
62ebacf04ae91df07d6acb4b8deb8960ec8c42c2accf6323ecadee31d95151d1.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
62ebacf04ae91df07d6acb4b8deb8960ec8c42c2accf6323ecadee31d95151d1.xls
Resource
win10v2004-20241007-en
General
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Target
62ebacf04ae91df07d6acb4b8deb8960ec8c42c2accf6323ecadee31d95151d1.xls
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Size
1.1MB
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MD5
72d8e169ad35b47ec2c78eca9daf6887
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SHA1
4457b65f714f803cbf1206530b4795aa944a75c8
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SHA256
62ebacf04ae91df07d6acb4b8deb8960ec8c42c2accf6323ecadee31d95151d1
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SHA512
7d22b976e78136053965b251ca864afa1366d8322fcf544330549f956025f4aa11985dd2a8577c8365af4a2d77aaeb9c5fcd5dede5d53547e6bd88b57f4dbfce
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SSDEEP
24576:nq9PLiijE2Z5Z2am8x/gY/tMJE8F84LJQodszysshMx6YIVf9QCIr+:nEPLiij7Z5ZK8Fg8tMpFjLJQodXsehYo
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.
Processes:
mshta.exedescription pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1500 956 mshta.exe 82 -
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 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
Processes:
EXCEL.EXEpid Process 956 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid Process 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE 956 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid Process procid_target PID 956 wrote to memory of 1500 956 EXCEL.EXE 89 PID 956 wrote to memory of 1500 956 EXCEL.EXE 89 -
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\62ebacf04ae91df07d6acb4b8deb8960ec8c42c2accf6323ecadee31d95151d1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:1500
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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
MD55ca797b673195d888a1f1f8540f2e328
SHA1a15790fe520ebd358bbaefa76c7215fea970c5c7
SHA2569dbe318fc250e9b4016425c5b5d077916b7eb7220c299df089eb8ecd388772f5
SHA51294b716ca87ad62978721ea9b278f4c7a8bb1bd7f493692f65d328242cf357def4572040e868b03632da1aa09e53ba6abaef35d58796601705ec4e58635857c91