34ff49309a817d7bdbd867a4798f6b62bf016cdb2324f22c04474ea82128f695

Analysis

max time kernel
156s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 04:06

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General

Target

Specifications.xlsm
Size

118KB
MD5

971d808f870d6f60fa5ee9f0064e4250
SHA1

3591c7b9d7fc69c5da5f796a9f66b11fc681d6da
SHA256

22ecb0e895a1aabb64acd7ebf3a73e5fa3fc93147cf4a9f3ac194d493df3dfea
SHA512

c210fdcb7d54eb6ad608b5b5bb55379c9abb596ca60685b33ef82d2f39d3826a180e115c9974540d3ec14c7c59709052f7a3d1345da47dc4b771af5f8b30b792

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

4804 EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXE

pid	process
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	EXCEL.EXE
4804	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\Specifications.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4804

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/4804-130-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/4804-131-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/4804-132-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/4804-133-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/4804-134-0x00007FF8E0650000-0x00007FF8E0660000-memory.dmp

Filesize
64KB

Download
memory/4804-135-0x00007FF8DDCF0000-0x00007FF8DDD00000-memory.dmp

Filesize
64KB

Download
memory/4804-136-0x00007FF8DDCF0000-0x00007FF8DDD00000-memory.dmp

Filesize
64KB

Download