a866e37b241cd75fa676a44850bc5cede4860a73e8ec3613e50f05f6bc6e3b63

Analysis

max time kernel
155s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 02:28

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General

Target

a866e37b241cd75fa676a44850bc5cede4860a73e8ec3613e50f05f6bc6e3b63.xls
Size

47KB
MD5

2c027af9d0afec6805996f188243b6da
SHA1

74a216a6f4e5812c532bd07e48def8ed4ccbe891
SHA256

a866e37b241cd75fa676a44850bc5cede4860a73e8ec3613e50f05f6bc6e3b63
SHA512

0c803e87405771f1e09398bc85fa89c71dd750ae7424023efde0ec7ba42520eb017fd7453638da398a8a3e3e908b690b2f81c9c6f8fc6cfd8c92645144f53886
SSDEEP

768:9yBP0xlAYB5uiHUSq9iS/+eGywKfZAvHk3+J9cpRA6k:968T1BsszS/+ewKf2J+pRAv

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

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

Query Registry

T1012

System Information Discovery

T1082

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
4492	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	EXCEL.EXE
4492	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\a866e37b241cd75fa676a44850bc5cede4860a73e8ec3613e50f05f6bc6e3b63.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4492

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/4492-0-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-3-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-4-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-5-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-6-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-7-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-2-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-8-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-1-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-9-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-10-0x00007FFA11220000-0x00007FFA11230000-memory.dmp

Filesize
64KB

Download
memory/4492-11-0x00007FFA11220000-0x00007FFA11230000-memory.dmp

Filesize
64KB

Download
memory/4492-33-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-34-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-50-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-51-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-53-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-52-0x00007FFA139F0000-0x00007FFA13A00000-memory.dmp

Filesize
64KB

Download
memory/4492-54-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-55-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-56-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download
memory/4492-57-0x00007FFA53970000-0x00007FFA53B65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads