1c83e7c291e828901ec5d1c627e00633385842e6c8b3f6905fc8c5194e97715e

Analysis

max time kernel
101s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 11:42

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General

Target

PO-4501336854_WJO-003.xlam
Size

677KB
MD5

45e27ac07546c007b19cda8493526734
SHA1

be9333c7c5dabac149a105a6c644cd68e07b6b01
SHA256

1c83e7c291e828901ec5d1c627e00633385842e6c8b3f6905fc8c5194e97715e
SHA512

c2c177e18bd3592a3b3d67f8246398e89f8b1fa59fc203d0c420599083454ad3310df6a30307c59044033ba5ce41158299ff35c56a7d5680a21396a5ea3ade7f
SSDEEP

12288:cF4FVPB6ck2FJAKSigdXxz5Ks2/EbyRyOYLUnKLS6Ff+eIBAGP9Z+5XLAto7DH:iwFJpS9xzKs2sbyRBYtSBrVZgko3H

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 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
4920	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4920	EXCEL.EXE
4920	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	EXCEL.EXE
4920	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\PO-4501336854_WJO-003.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4920

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/4920-0-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-1-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-4-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-3-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-5-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-2-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-7-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-6-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-8-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-9-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-10-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-11-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-12-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-13-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-14-0x00007FFD14A30000-0x00007FFD14A40000-memory.dmp

Filesize
64KB

Download
memory/4920-15-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-16-0x00007FFD14A30000-0x00007FFD14A40000-memory.dmp

Filesize
64KB

Download
memory/4920-18-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-38-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-39-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-40-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-42-0x00007FFD16D30000-0x00007FFD16D40000-memory.dmp

Filesize
64KB

Download
memory/4920-41-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-43-0x00007FFD56CB0000-0x00007FFD56EA5000-memory.dmp

Filesize
2.0MB

Download
memory/4920-44-0x00007FFD56CB0000-0x00007FFD56EA5000-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