d07c95e8960c8d0a4de79e97afbbb836d73b8869dda97917bce1d0fa4ef88195

Analysis

max time kernel
133s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 16:25

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General

Target

d472c895106cfebcb6eea8701416aed96b9770c256432ee7ee7a9b8a60a6d254.xls
Size

939KB
MD5

15d90d6aa9eb2c890494884bdaff2e91
SHA1

d55134055fb68cab73e32d6ed70d936399484a3d
SHA256

d472c895106cfebcb6eea8701416aed96b9770c256432ee7ee7a9b8a60a6d254
SHA512

a4f10b41f37be48b3ddf83e6c0d133cd8ae8655c4a8fac3235be0dc961c5bf2e3e80d6b924b446ba44a07b7bbdbf99d87b308637332bbb050b4c51c25dab5c8e
SSDEEP

12288:xmzHJEjwWYSqD3DERnLRmF8Dl3PTKuG44G24rBedMPQr6eyCQSEB9:gcwHSqbARM8B3ugedV7Q

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 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

Processes:

EXCEL.EXE

pid	Process
1052	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	EXCEL.EXE
1052	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\d472c895106cfebcb6eea8701416aed96b9770c256432ee7ee7a9b8a60a6d254.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1052

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
0cbea783cf720410d8db2aeddc5548a2

SHA1
d116539b254911e353c74be0b3ffe2968de036b9

SHA256
753cd00dd55f143396765aaeb8ac5493afa0a45109a162a0b7de022105189bf3

SHA512
33bc68cab4096d0fb46a9466d50005f352af2072e0884c75a5a3aff60739c632a9b9de6767614506c5bc6d3c6de66ebfd68ab4e8913d6a2983f6c0c3c71cf6e7

Download Submit
memory/1052-9-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-6-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-11-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-0-0x00007FFF49570000-0x00007FFF49580000-memory.dmp

Filesize
64KB

Download
memory/1052-12-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-5-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-8-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-10-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-1-0x00007FFF49570000-0x00007FFF49580000-memory.dmp

Filesize
64KB

Download
memory/1052-3-0x00007FFF8958D000-0x00007FFF8958E000-memory.dmp

Filesize
4KB

Download
memory/1052-2-0x00007FFF49570000-0x00007FFF49580000-memory.dmp

Filesize
64KB

Download
memory/1052-13-0x00007FFF47130000-0x00007FFF47140000-memory.dmp

Filesize
64KB

Download
memory/1052-7-0x00007FFF49570000-0x00007FFF49580000-memory.dmp

Filesize
64KB

Download
memory/1052-14-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-15-0x00007FFF47130000-0x00007FFF47140000-memory.dmp

Filesize
64KB

Download
memory/1052-37-0x00007FFF894F0000-0x00007FFF896E5000-memory.dmp

Filesize
2.0MB

Download
memory/1052-4-0x00007FFF49570000-0x00007FFF49580000-memory.dmp

Filesize
64KB

Download