28b93f07e45678f3d2606c50af9a3b3947c9677e019fc50805bb3c1558c4ec43

Analysis

max time kernel
164s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2022 07:38

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General

Target

RFQ DTD AUTUST 2022.xlsx
Size

94KB
MD5

a804f2976645d4a9027c44629b484ae2
SHA1

86dda7e3a882ea65fdd4d9405e0dcf70b03685eb
SHA256

28b93f07e45678f3d2606c50af9a3b3947c9677e019fc50805bb3c1558c4ec43
SHA512

073ad5ab9420f886e19cdbe9b0011d87fc0e377e69b9a067b9a07280ee6fade8c5463eea62efaae6928478a5a20710d3c89106bca572aacc2d29f8c0e871cf8b

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

548 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	EXCEL.EXE
548	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\RFQ DTD AUTUST 2022.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:548

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/548-130-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-131-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-132-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-133-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-134-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-135-0x00007FF8B83D0000-0x00007FF8B83E0000-memory.dmp

Filesize
64KB

Download
memory/548-136-0x00007FF8B83D0000-0x00007FF8B83E0000-memory.dmp

Filesize
64KB

Download
memory/548-138-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-140-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-139-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download
memory/548-141-0x00007FF8BA430000-0x00007FF8BA440000-memory.dmp

Filesize
64KB

Download