d8b22c32b0428b51de14328dd727dc3212e98ce25c54f379ad2012b6aa9f6fd6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:06

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General

Target

d8b22c32b0428b51de14328dd727dc3212e98ce25c54f379ad2012b6aa9f6fd6.xls
Size

308KB
MD5

e72e4b4ed6163080c0557dc92537bc16
SHA1

5cc70775a3f883dfdb6f7cbdb28b63cc285fa425
SHA256

d8b22c32b0428b51de14328dd727dc3212e98ce25c54f379ad2012b6aa9f6fd6
SHA512

327289c7eab84efd25df8ff0b3bb10b60afe81b3dccdfb64f91421dcd9dbc521386c17c95c431b359228101b2353fab0a1ae26eba5d8de2cef150a774d281146
SSDEEP

6144:SKkZbVqi5ktya0MuNTjEfl84V43DpfYVANrJFoxNS7qxa5A//wp:O7yuRjEz4TpYVSr8xNS7h5An

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

3604 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3604 EXCEL.EXE
3604 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d8b22c32b0428b51de14328dd727dc3212e98ce25c54f379ad2012b6aa9f6fd6.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5404 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3604-0-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-1-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-2-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-3-0x00007FFC5D18D000-0x00007FFC5D18E000-memory.dmp

Filesize
4KB

Download
memory/3604-4-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-5-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-7-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-6-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-9-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-10-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-12-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-14-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-15-0x00007FFC1AD40000-0x00007FFC1AD50000-memory.dmp

Filesize
64KB

Download
memory/3604-13-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-11-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-8-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-17-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-19-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-20-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-21-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-18-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-22-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-16-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-23-0x00007FFC1AD40000-0x00007FFC1AD50000-memory.dmp

Filesize
64KB

Download
memory/3604-41-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-42-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-44-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-45-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-46-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-43-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-47-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-49-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-52-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-54-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-53-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-51-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-48-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-50-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-56-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-55-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download
memory/3604-74-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-75-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-76-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-77-0x00007FFC1D170000-0x00007FFC1D180000-memory.dmp

Filesize
64KB

Download
memory/3604-78-0x00007FFC5D0F0000-0x00007FFC5D2E5000-memory.dmp

Filesize
2.0MB

Download