433011521976e08d906cdd45ba72248280aee03eea3fef147c25adb11fee54f1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:26

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General

Target

433011521976e08d906cdd45ba72248280aee03eea3fef147c25adb11fee54f1.xls
Size

140KB
MD5

4a66730e80414be70a103d76c3fe13c6
SHA1

a81344d2a61284e9698900614b35da55387f23ad
SHA256

433011521976e08d906cdd45ba72248280aee03eea3fef147c25adb11fee54f1
SHA512

dbf59dcbedd221c44e8c1a4b9e1f127cc0f1f6c28aadb7723d523a41412d32716daedfc0993e4adaa9e071dfee61e1a044a706e40554cad785994765f458ef04
SSDEEP

3072:80WF2Qi5k5cn2gioJygVqZRvSVXWd6WsUC63cCqUHcmLYagwu8Dj:80W83xDJHESVXYN9Hccawu8n

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 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

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

2652 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	EXCEL.EXE
2652	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\433011521976e08d906cdd45ba72248280aee03eea3fef147c25adb11fee54f1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2652

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/2652-0-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-2-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-1-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-4-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-3-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-5-0x00007FF86C08D000-0x00007FF86C08E000-memory.dmp

Filesize
4KB

Download
memory/2652-7-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-6-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-8-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-10-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-9-0x00007FF8298A0000-0x00007FF8298B0000-memory.dmp

Filesize
64KB

Download
memory/2652-11-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-12-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-14-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-17-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-19-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-18-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-16-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-15-0x00007FF8298A0000-0x00007FF8298B0000-memory.dmp

Filesize
64KB

Download
memory/2652-13-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-42-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2652-60-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-61-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-63-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-62-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/2652-64-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download