13af3ad92eb86c2c95c816ac526b97c78e0aaed46535c61bf363d768bb2cb0c9

Analysis

max time kernel
133s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:05

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General

Target

IoC/Pagamento.xlsx
Size

673KB
MD5

b6f59978c11f425ebb5183d59727c312
SHA1

bb13cb76b17f1902e0f85bc5b6110cdb7396572f
SHA256

f65a02f6a1fa903c6ea78cf264fb7007309b7e4b426a6db94ce2bb9e0a43fb5f
SHA512

533b65c105b985f5037e32b0a7ba9d192877a14a0fd22b9a0b6294a5e1a6f29e04b4a90af481a310ef999d5ca239a0d010c8cd0d36dd1fc8237a2667577729a6
SSDEEP

12288:keudkZeF2+hBDNY3rZ0jCJHETmBPQfE8ZJpqR6K+U2DChL3Ve0BJST4YVwo//GRy:gaZeYqDNY32jiBQfbJG6Y2WhL33I4YV3

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
3928	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	EXCEL.EXE
3928	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\IoC\Pagamento.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3928

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
a39831091135c657d097c119aa332f43

SHA1
b7cb7be6524d14fd4d5555029eafabeedccfc079

SHA256
f58469668f577cdda100db90689baf6c9014b332978cd3d377b25f0619a1a070

SHA512
9987030f60d73ddc82f202ec954787bd9648edef93883e9f8e42f83f1a5b1a93ba163f783f9971c1b8d817f27b052787b5d17e44ab5a42562b6737a78122f28d

Download Submit
memory/3928-14-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-6-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/3928-16-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-7-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-5-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-4-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/3928-9-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-8-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/3928-17-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-0-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/3928-2-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-1-0x00007FF9F994D000-0x00007FF9F994E000-memory.dmp

Filesize
4KB

Download
memory/3928-13-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-12-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-18-0x00007FF9B77F0000-0x00007FF9B7800000-memory.dmp

Filesize
64KB

Download
memory/3928-11-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-10-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-3-0x00007FF9B9930000-0x00007FF9B9940000-memory.dmp

Filesize
64KB

Download
memory/3928-33-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-34-0x00007FF9F994D000-0x00007FF9F994E000-memory.dmp

Filesize
4KB

Download
memory/3928-35-0x00007FF9F98B0000-0x00007FF9F9AA5000-memory.dmp

Filesize
2.0MB

Download
memory/3928-15-0x00007FF9B77F0000-0x00007FF9B7800000-memory.dmp

Filesize
64KB

Download