5d81ecea3ddb68a54c0bfdf6a5da1061ce81f3abb559032bf4cf1c412423454d

Analysis

max time kernel
101s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-05-2022 05:19

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General

Target

decrypted.xlsx
Size

200KB
MD5

9772d97019deb626f2582bc1d9164ac5
SHA1

6d929c049b0983c89edd5f2eb9caf30414e1f6d5
SHA256

d252d20addae437f4ce01e2207c36a0b589633fb2f3128b4c6c450c0a01b2715
SHA512

3a53cf67b02b7d20c7d3dd659844633c50a0f2ede46286c98935f2d780d2c858998ac7a9b448750f6dbf75cb7d124d0555bbb38af07573f74858f93e58ee2fae

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2204 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2204 EXCEL.EXE
2204 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	EXCEL.EXE
2204	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\decrypted.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2204

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/2204-130-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-131-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-132-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-133-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-134-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-135-0x00007FFE5CB50000-0x00007FFE5CB60000-memory.dmp

Filesize
64KB

Download
memory/2204-136-0x00007FFE5CB50000-0x00007FFE5CB60000-memory.dmp

Filesize
64KB

Download
memory/2204-138-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-139-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-140-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download
memory/2204-141-0x00007FFE5EBB0000-0x00007FFE5EBC0000-memory.dmp

Filesize
64KB

Download