730a0a1528faa54fd39066991b6ff26b2bb870b48e01d3a35e2ce8bdf2dca2c5

Analysis

max time kernel
118s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07-07-2022 07:12

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General

Target

TT NOTE66126663.xlsx
Size

177KB
MD5

68041bd7198cc44fc2e3d443d65685e6
SHA1

7c27c2ff8b2594be9530ceb7f5e7d1d600426a79
SHA256

730a0a1528faa54fd39066991b6ff26b2bb870b48e01d3a35e2ce8bdf2dca2c5
SHA512

cd208c719f5088da2db1d1683a4d20af06cd0ae5cefc51b46c1b7bc60e45f14c175e6bb292f0b153ca6c8f543b216a96d42178e6fb78614e15fef22ac21e6d0b

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5076 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	EXCEL.EXE
5076	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\TT NOTE66126663.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5076

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/5076-130-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-131-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-132-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-133-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-134-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-135-0x00007FF845FE0000-0x00007FF845FF0000-memory.dmp

Filesize
64KB

Download
memory/5076-136-0x00007FF845FE0000-0x00007FF845FF0000-memory.dmp

Filesize
64KB

Download
memory/5076-139-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-138-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-140-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download
memory/5076-141-0x00007FF848730000-0x00007FF848740000-memory.dmp

Filesize
64KB

Download