4f9460f9b09e51a9595162e424f5d9af9dbcaaec1bb8d8aa46571536bfbd9def

Analysis

max time kernel
196s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:31

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General

Target

4f9460f9b09e51a9595162e424f5d9af9dbcaaec1bb8d8aa46571536bfbd9def.xls
Size

107KB
MD5

28a4aff7f0c1a6f4b675c8d36f95796d
SHA1

af0d2bd6a86915dfa90b421d88a21d598660e30a
SHA256

4f9460f9b09e51a9595162e424f5d9af9dbcaaec1bb8d8aa46571536bfbd9def
SHA512

03a87d27f14be1d9c4c1ddc24d5d2d6ef98415795c51220ed15d4c539b502bdab6cc959b2beb86f651ccf1978a51552e62680600b2509c4153f600aeac1fad61
SSDEEP

1536:0fffwNoOIUeiaLrM7fgAJLD6dA7RhlJAEElS3fd1TDotNuLh/kw7Z95gKOckB/NR:EJyHA+JbfZrnXtK

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

3044 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE
3044 EXCEL.EXE

pid	process
3044	EXCEL.EXE

pid	process
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	EXCEL.EXE
3044	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\4f9460f9b09e51a9595162e424f5d9af9dbcaaec1bb8d8aa46571536bfbd9def.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3044

Network

MITRE ATT&CK Enterprise v6

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

memory/3044-132-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/3044-133-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/3044-134-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/3044-135-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/3044-136-0x00007FFC21EB0000-0x00007FFC21EC0000-memory.dmp

Filesize
64KB

Download
memory/3044-137-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

Filesize
64KB

Download
memory/3044-138-0x00007FFC1F9F0000-0x00007FFC1FA00000-memory.dmp

Filesize
64KB

Download