a218f6790ee850c45bc013ffa81350ff30770d0d06d1d16e0bde8a093fd63969

Analysis

max time kernel
101s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
06-07-2022 03:00

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General

Target

Payment Advice.xlsx
Size

177KB
MD5

a7f141d20c017dcfc0c0f953ab70849e
SHA1

730dc699b2fc062385cb8642c9d32fa792aab3f3
SHA256

a218f6790ee850c45bc013ffa81350ff30770d0d06d1d16e0bde8a093fd63969
SHA512

5ad0d20ec9ffc2cf6e48067920d6f97cae4787ba8baf3f6a71218fe2be060d167bb20ce9ca822038409114eb688c70de864de7a7e9f687c4d80d477b7e31d2f4

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

2824 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	EXCEL.EXE
2824	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\Payment Advice.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2824

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/2824-130-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-131-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-132-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-133-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-134-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-135-0x00007FFA93A00000-0x00007FFA93A10000-memory.dmp

Filesize
64KB

Download
memory/2824-136-0x00007FFA93A00000-0x00007FFA93A10000-memory.dmp

Filesize
64KB

Download
memory/2824-138-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-139-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-140-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download
memory/2824-141-0x00007FFA95C90000-0x00007FFA95CA0000-memory.dmp

Filesize
64KB

Download