81d56b3c7ac76cb16c15d4efe7a4d3658d80b17675b72b9300a237b333281bfd

Analysis

max time kernel
133s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 01:12

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General

Target

81d56b3c7ac76cb16c15d4efe7a4d3658d80b17675b72b9300a237b333281bfd.xlam
Size

793KB
MD5

2a58821e3a588505217167f1ca6e5d81
SHA1

8b0084213b557645e873aea87bf64234301979ca
SHA256

81d56b3c7ac76cb16c15d4efe7a4d3658d80b17675b72b9300a237b333281bfd
SHA512

f7375c125b962d0d76700d794b2b1579ec4b2c44c15a5966459f1763b20ca3944b50b44e531842785509b34debc87a744cf40a6c771fa9b724d2b09c4ca5f545
SSDEEP

24576:DFcDtqdP65MbRXuChLBnRL52c+dvwPTdVulpv:BcpcPZb5uc1RgdJw/av

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
1700	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	EXCEL.EXE
1700	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\81d56b3c7ac76cb16c15d4efe7a4d3658d80b17675b72b9300a237b333281bfd.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1700

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
8a00d360da8dd1bc52206c4d93223e9a

SHA1
b0dc08965b0dd115623ac74b0f1fdc848dcc947f

SHA256
58ef06012118fd3223041610e771bff280a75c3dff7c1c4701f0ae014bdc2e4e

SHA512
ef4b581f7dca0a88d9c63fcdb76a1c51fdf75ef565882e53c228b720fab7973aa36a119bdd900ffb9b6845593e2e8466063b514e8c9523e2e5703b6f3769a125

Download Submit
memory/1700-4-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

Filesize
64KB

Download
memory/1700-8-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-14-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-18-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-16-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-9-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-7-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-10-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-11-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

Filesize
64KB

Download
memory/1700-0-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

Filesize
64KB

Download
memory/1700-6-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-2-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

Filesize
64KB

Download
memory/1700-5-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

Filesize
64KB

Download
memory/1700-17-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-15-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-13-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-12-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-3-0x00007FFD547AD000-0x00007FFD547AE000-memory.dmp

Filesize
4KB

Download
memory/1700-19-0x00007FFD11E30000-0x00007FFD11E40000-memory.dmp

Filesize
64KB

Download
memory/1700-26-0x00007FFD54710000-0x00007FFD54905000-memory.dmp

Filesize
2.0MB

Download
memory/1700-1-0x00007FFD14790000-0x00007FFD147A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads