51a850346130b5d7389c4a8e9e4adbc8b538580e832e33409ebc7fe04ba6e1e3

Analysis

max time kernel
101s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2023 19:03

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General

Target

d1f609c4e1e98b807b8103928099e545.xls
Size

1.6MB
MD5

d1f609c4e1e98b807b8103928099e545
SHA1

f84f82ca6425fe42b68ca44fdc2a674d0b90d04e
SHA256

51a850346130b5d7389c4a8e9e4adbc8b538580e832e33409ebc7fe04ba6e1e3
SHA512

a75a556651948fdd628d9e20d09d08544058a9367523008d31f3578976eebf78694596f01097b4661f46ab431d6e1b95ba3c34853043390a7e7bba1189d76cd9
SSDEEP

12288:6fbfPMHGhvjqVS+4jGQbNsS0Z7xCYK37zcxzuBDo2LohapAs4grcbRKfikmaGK+W:6fDPxsS0fCYU7zcxzutrp/4zR3mmYR

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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2596 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	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\d1f609c4e1e98b807b8103928099e545.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2596

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/2596-132-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-134-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-133-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-135-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-136-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-137-0x00007FFD9CAE0000-0x00007FFD9CAF0000-memory.dmp

Filesize
64KB

Download
memory/2596-138-0x00007FFD9CAE0000-0x00007FFD9CAF0000-memory.dmp

Filesize
64KB

Download
memory/2596-139-0x00000272EEF3C000-0x00000272EEF3E000-memory.dmp

Filesize
8KB

Download
memory/2596-140-0x00000272EEF3C000-0x00000272EEF3E000-memory.dmp

Filesize
8KB

Download
memory/2596-142-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-143-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-145-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download
memory/2596-144-0x00007FFD9F410000-0x00007FFD9F420000-memory.dmp

Filesize
64KB

Download