6bc87d562d2667c71015dde859770f7ef5f0e10bc8b4c0291433ff806b4023aa

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
08-02-2023 13:22

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General

Target

Quotation.xls
Size

633KB
MD5

dac5ac774069414c354240cb0a83727a
SHA1

f944c7c6f17827ca975314de4929bd51bacb68c1
SHA256

6bc87d562d2667c71015dde859770f7ef5f0e10bc8b4c0291433ff806b4023aa
SHA512

e2ed859f50de228f1a9c072271698694dd5b3efe872779e8bb02b3b8a9673d7d47753d80ab4c0cbf9d6c5c4d8660f026c46957c30e7692c99a7c7d6786a76de3
SSDEEP

12288:QaFiKXKRVmzBZBAhAYyCFsgZuF3WB1iaf8wshOkp:lLKjmBghtFsIOWBJEw8p

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

2000 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	EXCEL.EXE
2000	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\Quotation.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2000

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/2000-132-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-133-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-134-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-135-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-136-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-137-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/2000-138-0x00007FF9EEB20000-0x00007FF9EEB30000-memory.dmp

Filesize
64KB

Download
memory/2000-140-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-141-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-142-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download
memory/2000-143-0x00007FF9F1110000-0x00007FF9F1120000-memory.dmp

Filesize
64KB

Download