4541687d828cff421786a7293db48eb834902b486438f581f60ca1df041b873b

Analysis

max time kernel
119s
max time network
121s
platform
windows10_x64
resource
win10-en-20210920
submitted
29-10-2021 05:01

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General

Target

MV JIN XING - FULL GLORY_ACCT FORM.xlsx
Size

441KB
MD5

bcaf06dc176c435ff3e569e9f296f8d5
SHA1

9d18f3b980dabe7aa1ea50313b18a9bf19551616
SHA256

4541687d828cff421786a7293db48eb834902b486438f581f60ca1df041b873b
SHA512

4b6c31bc7ea001a9c4fe197272e8ade680b10fdde067a18cf9007a8732e32c97d4b1cf17a29921517cf97c5b3c397f8ac88b24866e8b72432099d4c027981e21

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

4088 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	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\MV JIN XING - FULL GLORY_ACCT FORM.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4088

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/4088-115-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/4088-116-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/4088-117-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/4088-118-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/4088-119-0x000002201F170000-0x000002201F172000-memory.dmp

Filesize
8KB

Download
memory/4088-120-0x000002201F170000-0x000002201F172000-memory.dmp

Filesize
8KB

Download
memory/4088-121-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/4088-122-0x000002201F170000-0x000002201F172000-memory.dmp

Filesize
8KB

Download