521964cfa8b86e5b68055ebc945e1c9f269579c7bdcc67cadddd74914671a86d

Analysis

max time kernel
121s
max time network
142s
platform
windows10_x64
resource
win10-en-20211014
submitted
28-10-2021 09:49

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General

Target

SHIPPING DOCUMENT.xlsx
Size

348KB
MD5

d06a6959f9509d332146ec0eb044e1ed
SHA1

a064afda4a92f851f09be30cee6bd2bdeed6e483
SHA256

521964cfa8b86e5b68055ebc945e1c9f269579c7bdcc67cadddd74914671a86d
SHA512

386fed9a54c60e9716d861d5897c018dcad76ebc12c86b6712230229b862696411088cd142691426af24efca6e1f190d83cb0c97aebd575229a22240dfe36065

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

2724 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	EXCEL.EXE
2724	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\SHIPPING DOCUMENT.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2724

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/2724-115-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/2724-116-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/2724-117-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/2724-118-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/2724-119-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/2724-120-0x0000020276260000-0x0000020276262000-memory.dmp

Filesize
8KB

Download
memory/2724-121-0x0000020276260000-0x0000020276262000-memory.dmp

Filesize
8KB

Download
memory/2724-122-0x0000020276260000-0x0000020276262000-memory.dmp

Filesize
8KB

Download
memory/2724-128-0x00007FFD8F430000-0x00007FFD8F440000-memory.dmp

Filesize
64KB

Download
memory/2724-129-0x00007FFD8F430000-0x00007FFD8F440000-memory.dmp

Filesize
64KB

Download