34508f444b4cbde7e68250040c5cd0d290e34e307bb5c6ab922e7244d4cce65c

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 12:12

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General

Target

34508f444b4cbde7e68250040c5cd0d290e34e307bb5c6ab922e7244d4cce65c.xls
Size

87KB
MD5

15dac2bc4d6faf9cab56507b70bcf9e1
SHA1

9ae5394f3b8bdff1693e20a221b31157bef28e12
SHA256

34508f444b4cbde7e68250040c5cd0d290e34e307bb5c6ab922e7244d4cce65c
SHA512

aeaa2a68ac585e6c4f55e8e157b67c57f3cb54fca6f092c713bf27591cca2171970fbebe84fe3b83df851a2f710208ef5d2532b22f5dbf6d4f0d7a1cf9eeb514
SSDEEP

1536:PblYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0/YVE1jqb4c+DoW4bzo4dobON9+:PblYkEIuPm3fNRZmbaoFhZhR0cixIHmg

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

3992 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	EXCEL.EXE
3992	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\34508f444b4cbde7e68250040c5cd0d290e34e307bb5c6ab922e7244d4cce65c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3992

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/3992-132-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-134-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-133-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-135-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-136-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-137-0x00007FFBB1680000-0x00007FFBB1690000-memory.dmp

Filesize
64KB

Download
memory/3992-138-0x00007FFBB1680000-0x00007FFBB1690000-memory.dmp

Filesize
64KB

Download
memory/3992-140-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-141-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-142-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download
memory/3992-143-0x00007FFBB3BF0000-0x00007FFBB3C00000-memory.dmp

Filesize
64KB

Download