b09c10fb84be44daf9f48a4fdeed7c05fb170987d56d355534d32fca1bc27d8b

Analysis

max time kernel
116s
max time network
115s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
05-04-2023 08:43

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General

Target

1d3f4ee57d4f989927a584e9484274f4.xlsm
Size

16KB
MD5

1d3f4ee57d4f989927a584e9484274f4
SHA1

db4107bb07514a47583bc073057f747b3a70a5d3
SHA256

42326c75c2c6f44dfb826a1b0df29b4446daa43e5955034ca0c048b2dae3842b
SHA512

63674e6c6bc7b1b700733440d5a37f09567bd043e4cebb67f9d5268ad5e9a0d84f4b0d279516d46573d73aa9b7bf8c8cc68697ba6874c7fb0cbd1495703c3333
SSDEEP

192:IQlIJ15DJOSWhchIBAFAhZ5ktD3aFUlbVvevUqzPXNYg809HDf/N5eGqnKireUqr:voRa/Z5k2UlM9zPdYg809jxSyc2

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

4056 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4056 EXCEL.EXE
4056 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	EXCEL.EXE
4056	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\1d3f4ee57d4f989927a584e9484274f4.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4056

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/4056-120-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4056-121-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4056-122-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4056-123-0x00007FFC52780000-0x00007FFC52790000-memory.dmp

Filesize
64KB

Download
memory/4056-132-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download
memory/4056-133-0x00007FFC4EE60000-0x00007FFC4EE70000-memory.dmp

Filesize
64KB

Download