e1f6356f82bfa624df7089ceda18fa30e985c690fb8b1f10a9180b212c6afdf9

Analysis

max time kernel
100s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 14:39

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General

Target

E1F6356F82BFA624DF7089CEDA18FA30E985C690FB8B1F10A9180B212C6AFDF9.xlsx
Size

1.6MB
MD5

1f7435da66cdfe5ffa0703faefaf5d25
SHA1

dead8f1eac9231a43f2c88264d0dc09b69fec5ca
SHA256

e1f6356f82bfa624df7089ceda18fa30e985c690fb8b1f10a9180b212c6afdf9
SHA512

ddba4c29d2f7d6d9a4b7ef1d9eaee1676ddec553a9b15af9fa5f42b1c79f712e65ed1bbae8a9fc315f9b4ef391a6fc7ae987e0ebba1cf838bd2948c0df324b6e
SSDEEP

49152:1I6WqMo7F6Rl1L0GocaBzsubWH7vZbBib3w2E:1BfMoh6RL0c8Qu4bibg2E

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

4864 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE
4864	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\E1F6356F82BFA624DF7089CEDA18FA30E985C690FB8B1F10A9180B212C6AFDF9.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4864

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4864-132-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-134-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-133-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-135-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-136-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-137-0x00007FFA74A00000-0x00007FFA74A10000-memory.dmp

Filesize
64KB

Download
memory/4864-138-0x00007FFA74A00000-0x00007FFA74A10000-memory.dmp

Filesize
64KB

Download
memory/4864-140-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-141-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-142-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4864-143-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download