caafc76e373910f2e87d783eedd2d93c593ef727949499c8adf95b6523f9cd31

Analysis

max time kernel
259s
max time network
285s
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 19:22

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General

Target

caafc76e373910f2e87d783eedd2d93c593ef727949499c8adf95b6523f9cd31.xls
Size

24KB
MD5

75ae7df8bd5d9350b21f3811ec2ad4e1
SHA1

c4e2177f44e5d751c009476db93a8dea9c3209c3
SHA256

caafc76e373910f2e87d783eedd2d93c593ef727949499c8adf95b6523f9cd31
SHA512

564792daa5b7e5019acd25ad621e6680d1bb92ddb1253d8d9189345c1d8946f4a33e7546f287f29c8904a48542b55011dc6a8fcb7f8e1bca760fdfa79ec533da
SSDEEP

192:Uk0pwpwpwpwCqrdcpeR22BhnJFLJb6jrTCaBlqKvFPZneuorKK:4eeeeCqrWoR2qhJVybBlqKvFPZJ+3

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

2100 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

2100 EXCEL.EXE
2100 EXCEL.EXE
2100 EXCEL.EXE
2100 EXCEL.EXE
2100 EXCEL.EXE
2100 EXCEL.EXE

pid	process
2100	EXCEL.EXE

pid	process
2100	EXCEL.EXE
2100	EXCEL.EXE
2100	EXCEL.EXE
2100	EXCEL.EXE
2100	EXCEL.EXE
2100	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\caafc76e373910f2e87d783eedd2d93c593ef727949499c8adf95b6523f9cd31.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2100

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/2100-133-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2100-134-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2100-135-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2100-136-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2100-137-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2100-138-0x00007FFE26440000-0x00007FFE26450000-memory.dmp

Filesize
64KB

Download
memory/2100-139-0x00007FFE26440000-0x00007FFE26450000-memory.dmp

Filesize
64KB

Download