66ed083beb750b7c2d65210607f52ff2136dbdb9b9b89dfe88fdbef3c9cf826e

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 03:38

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General

Target

66ed083beb750b7c2d65210607f52ff2136dbdb9b9b89dfe88fdbef3c9cf826e.xls
Size

253KB
MD5

92d499bb61395f29d2c09616894ba429
SHA1

7f6c574f5b7cec2e6bc7fd7334f19be392da8da2
SHA256

66ed083beb750b7c2d65210607f52ff2136dbdb9b9b89dfe88fdbef3c9cf826e
SHA512

a93f676e1bb0fd24cecbe5f572bce6ce01ffe76df4e8c65b74f57e79830fb7ff3eaa5abbedb98722fed8f20da03c9215e4305ce7e6a17bf98126c45bf96d5406
SSDEEP

3072:RbWGnLZk+m2GJBg7Z/3I/C2nAYDqS/zAi0WSfRd:Rb1nLZk+m2oKI/C2nAYDtUld

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2808 EXCEL.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

EXCEL.EXE

pid	process
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	EXCEL.EXE
2808	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\66ed083beb750b7c2d65210607f52ff2136dbdb9b9b89dfe88fdbef3c9cf826e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2808

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/2808-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2808-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2808-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2808-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2808-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2808-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/2808-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/2808-139-0x000001817F566000-0x000001817F568000-memory.dmp

Filesize
8KB

Download