Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 08:38
Static task
static1
Behavioral task
behavioral1
Sample
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls
Resource
win10v2004-20241007-en
General
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Target
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls
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Size
1.1MB
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MD5
2eb01e0a87e7c2c842bce6d75f34e083
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SHA1
df9ae618023a951ebacb254ec51ac1306c87cc73
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SHA256
d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be
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SHA512
3a3f9649ef09b2b01dbabd2ca1c3291272590bb7ef56899eee58e058242ccb5b498e2e30cf302abc97cc2f6ec1dfe930d15d29a8ed2444108e204519d966735d
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SSDEEP
24576:/uq9PLiijE2Z5Z2amC/gY/tMJE8F84LJQohy5bLFqQEbG1jcu:/uEPLiij7Z5ZK0g8tMpFjLJQohy5VqLQ
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 5068 2368 mshta.exe 81 -
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 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 2368 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2368 wrote to memory of 5068 2368 EXCEL.EXE 86 PID 2368 wrote to memory of 5068 2368 EXCEL.EXE 86 -
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\d4bb6fcd2077fab4abe6012089f2bffbee52b0cc5b69ccc2b5e250672bee25be.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:5068
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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
MD5f2b9ac2a129a771245a51edbb71c04e1
SHA17964151a3740b8c9c59bf7199a151ef4a9d20a46
SHA256ab3594048031b736039c98fa97d748c9bc09ba1e3d5668324f888b24d6e8a8d5
SHA512a7beddd8b663bad563e330458c03969077e7d5b5d4a98f76b157e8691d88e16b7522d16cd4d7e64e51702203b6edaf73263eed6034354e2866f3226fefd91dcc