c6a0e1404bf24a7a3d6197d01cdd881b287b5ee25bf94990a3ad9f4ab01d4bdf

Analysis

max time kernel
1673s
max time network
1749s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
17-03-2022 12:10

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General

Target

rfq_6000026477_technical_bid_submission_sheet.xlsx
Size

12KB
MD5

749c5e89180bc6e5cc63dc545d7cd248
SHA1

0b537c2f2e60e4858215252b51cb48156d50653d
SHA256

90fbe666bdf6dcb5fed323884f602cae8262794a4706db2cc33784a387ea0a4f
SHA512

2942d8100ee15c69fb14a947e948a0b11f9a24482b355b6b52b7372f398214a20966f5301ff415c4f30196f0914806c7ab2e5c29a15604dde4c4d21f9f157f6c

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

4684 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	EXCEL.EXE
4684	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\rfq_6000026477_technical_bid_submission_sheet.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4684-134-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-136-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-135-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-137-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-138-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-139-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Filesize
2.0MB

Download
memory/4684-140-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Filesize
2.0MB

Download
memory/4684-141-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Filesize
2.0MB

Download
memory/4684-142-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-143-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-144-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-145-0x00007FFA17AB0000-0x00007FFA17AC0000-memory.dmp

Filesize
64KB

Download
memory/4684-146-0x00007FFA57A30000-0x00007FFA57C25000-memory.dmp

Filesize
2.0MB

Download