ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3

Analysis

max time kernel
133s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 11:47

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General

Target

RFQ # PC25-1301_1.xlsx
Size

1.8MB
MD5

d3f593571da9b55237a49f9c23a12d9a
SHA1

b3c9a6ca51802326e7de5a6854199fc369bc3b08
SHA256

ff07908a590dec7673c510ec4d0043d8825a54039e35b7c28c299f95c55336c3
SHA512

114950c12cc9fd0aa50544caed8fa0f710cc596c67ec90d3b5d2e1a72c18b5706b25ef3030949805be0e90bab31d6010fe6b0d1ab090e0651b0254482e113df8
SSDEEP

49152:OwVliPFnflCwADoUpbmepmSTKrks1l4FWQCMsx7/:Ow4dflKxpaepmS2rksiWQJsx7/

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
4000	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	EXCEL.EXE
4000	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\RFQ # PC25-1301_1.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4000

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

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Downloads

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

Filesize
1KB

MD5
7fe74f7c0e75fd56a32a53a7aca360e6

SHA1
1635a3323a492800d7838edf320c0459fd45974d

SHA256
ace707fc1b4673bb384ab9f943bf7891bf84b7c39903815c371b72b5926f81eb

SHA512
4f0417b0b2a3ce7e6b511fef6aa53dcacb61dcb048e2802fd8dd9278df04db5bf44d793350bf4322d87b71e604fe2184ea7dbc609fbb2a565e1386ad867c2ac6

Download Submit
memory/4000-9-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-12-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-4-0x00007FFAA70D0000-0x00007FFAA70E0000-memory.dmp

Filesize
64KB

Download
memory/4000-2-0x00007FFAA70D0000-0x00007FFAA70E0000-memory.dmp

Filesize
64KB

Download
memory/4000-3-0x00007FFAA70D0000-0x00007FFAA70E0000-memory.dmp

Filesize
64KB

Download
memory/4000-8-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-6-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-7-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-0-0x00007FFAE70ED000-0x00007FFAE70EE000-memory.dmp

Filesize
4KB

Download
memory/4000-10-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-5-0x00007FFAA70D0000-0x00007FFAA70E0000-memory.dmp

Filesize
64KB

Download
memory/4000-13-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-14-0x00007FFAA4F20000-0x00007FFAA4F30000-memory.dmp

Filesize
64KB

Download
memory/4000-11-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-15-0x00007FFAA4F20000-0x00007FFAA4F30000-memory.dmp

Filesize
64KB

Download
memory/4000-28-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-27-0x00007FFAE70ED000-0x00007FFAE70EE000-memory.dmp

Filesize
4KB

Download
memory/4000-29-0x00007FFAE7050000-0x00007FFAE7245000-memory.dmp

Filesize
2.0MB

Download
memory/4000-1-0x00007FFAA70D0000-0x00007FFAA70E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads