127f062b56dad566e4c765c2c819ac7be2763d35fac97c3e1f5906d4633795aa

Analysis

max time kernel
166s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:38

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General

Target

17-Sep-2022_421_0730102000XXXXX_625421.xlsx
Size

50KB
MD5

bc39912187b756e05b6098a7660d7425
SHA1

ebbe5c696749ff469055bb95a75bcfdbf4034a2b
SHA256

127f062b56dad566e4c765c2c819ac7be2763d35fac97c3e1f5906d4633795aa
SHA512

6cb6c53235928a36e1ae57207ebc8514c59d88688a4fa398089d968110bdf6fefb43dfa821e312b3853c857019d5776faa0eb1941dd06dea4c6bbcc356611c49
SSDEEP

768:5rwN+CSdm95TYrSDjJ3NCI+v4NGYpNLPzWyFNFwYlr87kuw/SGvkJ8vJ0N:50+ETYr6ZvOyFNFXbLkJ8vJ0N

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

2508 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	EXCEL.EXE
2508	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\17-Sep-2022_421_0730102000XXXXX_625421.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2508

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/2508-132-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/2508-133-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/2508-134-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/2508-135-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/2508-136-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/2508-137-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download
memory/2508-138-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download