aa41780f78033fd305eb90aa419bb11c2a931c0dd32ba4562dc25996cc67a959

Analysis

max time kernel
109s
max time network
139s
platform
windows10_x64
resource
win10v20210408
submitted
06-05-2021 14:33

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General

Target

1563711913-05062021.xlsm
Size

110KB
MD5

10cab4d8f1be2995589207401ac550ac
SHA1

0f670196520660bb4e2cdc2bcfd8684126d74685
SHA256

d8fb52df67fd0023e4cd671ffd19425f4bdf22581f46bc256f848eeabe885985
SHA512

81384e6455f1c88b6f396c57dca7587b3c30b5ca18d99c5741dc5ee03250e72bac2c1b13fcbd3e986cd2fb9c50608a8d9dcae41e56ddc86dbd52c542ead0cf53

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

488 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	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\1563711913-05062021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/488-114-0x00007FF707680000-0x00007FF70AC36000-memory.dmp

Filesize
53.7MB

Download
memory/488-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-118-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-121-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-122-0x00007FFED41D0000-0x00007FFED52BE000-memory.dmp

Filesize
16.9MB

Download
memory/488-123-0x00007FFED22D0000-0x00007FFED41C5000-memory.dmp

Filesize
31.0MB

Download