e22b44c2d8530896f22ebdf8b1bc5f749c239047a64143d2eb3dee32a0eee5ba

Analysis

max time kernel
125s
max time network
149s
platform
windows10_x64
resource
win10-en-20211014
submitted
20-10-2021 06:28

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General

Target

PO1-424480.xlsx
Size

369KB
MD5

a90498a98fd4e3803268afe60f0aef3b
SHA1

a7b98908a7b24fd111e80a37e5b16c175abd3e42
SHA256

e22b44c2d8530896f22ebdf8b1bc5f749c239047a64143d2eb3dee32a0eee5ba
SHA512

d3da10ab37606c389bd53888750e0406dda1b67458a7190214dfc6e244d8e00ae4abce8907e11e69d31171c4fb7f9d202385c1e659f0ec441ba13271a40d1998

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

1416 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	EXCEL.EXE
1416	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\PO1-424480.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1416

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/1416-115-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/1416-116-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/1416-118-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/1416-117-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download
memory/1416-120-0x000001F3C0870000-0x000001F3C0872000-memory.dmp

Filesize
8KB

Download
memory/1416-119-0x000001F3C0870000-0x000001F3C0872000-memory.dmp

Filesize
8KB

Download
memory/1416-121-0x000001F3C0870000-0x000001F3C0872000-memory.dmp

Filesize
8KB

Download
memory/1416-123-0x00007FFD922E0000-0x00007FFD922F0000-memory.dmp

Filesize
64KB

Download