28626521daead15f9a1525aad7ac09be7cd13cdc4fa3c8e05cfca1a2474460fb

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
24/10/2023, 13:06

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General

Target

Factura QST0093723 .xlam
Size

673KB
MD5

5561ef60269bfbcad87ec744dad5863c
SHA1

5f889f21af0d87dd0662bdaea1b55705c87da7c2
SHA256

28626521daead15f9a1525aad7ac09be7cd13cdc4fa3c8e05cfca1a2474460fb
SHA512

b430bfb2f794b2a8fcb0d2e2c97e57503cba8ba95b1682fd0573e862427f7fc0e7724a6a65ffd7fa5fbff0b2590779a225b7c54a154f85aeaa89ff68eec96873
SSDEEP

12288:GdXTHbdKFhIickmFZbaSC0z3t5RlU+V/1Vso5b8rnIWFViz+W/+oYwyI+:GpdKFhN5mFNd3tEo5y7HjWGoYe+

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
1552	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	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\Factura QST0093723 .xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1552

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/1552-0-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-2-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-1-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-3-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-5-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-6-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-4-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-7-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-8-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-9-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-10-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-11-0x00007FFF92BF0000-0x00007FFF92C00000-memory.dmp

Filesize
64KB

Download
memory/1552-12-0x00007FFF92BF0000-0x00007FFF92C00000-memory.dmp

Filesize
64KB

Download
memory/1552-13-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-14-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-15-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-16-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-17-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-18-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-19-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-26-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-27-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-28-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-39-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-40-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-42-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-41-0x00007FFF94C50000-0x00007FFF94C60000-memory.dmp

Filesize
64KB

Download
memory/1552-43-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-44-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-45-0x00007FFFD4BD0000-0x00007FFFD4DC5000-memory.dmp

Filesize
2.0MB

Download
memory/1552-46-0x00007FFFD4BD0000-0x00007FFFD4DC5000-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