ebd0500a865e8e42dd6314a770763abbc63c994475fa8fdccc13f7fb25519bed

Analysis

max time kernel
102s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2022 07:44

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General

Target

invoice.xlsx
Size

1.4MB
MD5

414b70086a1402ba82afffffbd2e40c0
SHA1

58e981519a27911e50ae56d76e7c7adea4f8a451
SHA256

8a6e9c4a8495a91a9c476c1f161526efeb981bff5afac4c029919e3fe4453931
SHA512

05f4ec8aaeac06f6fc7f977824549d2241a6c2b97ba2051f1ed4b593272d7f30bebb75dca2678f95e1825e92f183ec87a242d5f1983964bda908417728d7ac99
SSDEEP

24576:kqBEYv1fIoylvi67psFlb3YXmE2/R81LCds+kPByAD1NFigDBWm88RAEuqAbSZ:3SxviUeFxYQR81LCi/vFPX/RuqrZ

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

1388 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	EXCEL.EXE
1388	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\invoice.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1388

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/1388-132-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-133-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-134-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-135-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-136-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-137-0x00007FFC86960000-0x00007FFC86970000-memory.dmp

Filesize
64KB

Download
memory/1388-138-0x00007FFC86960000-0x00007FFC86970000-memory.dmp

Filesize
64KB

Download
memory/1388-140-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-141-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-142-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download
memory/1388-143-0x00007FFC88D70000-0x00007FFC88D80000-memory.dmp

Filesize
64KB

Download