024464be59dd8b49c05768d200b17c7fdc14f1b863cbb8b0d6cc1d12be8ad056

Analysis

max time kernel
140s
max time network
135s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 15:02

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General

Target

3803.xlsm
Size

25KB
MD5

e09992868895642c981e39c929e2e43d
SHA1

b1d206d5ad45e31f90fb1767433143d9e1fdf115
SHA256

024464be59dd8b49c05768d200b17c7fdc14f1b863cbb8b0d6cc1d12be8ad056
SHA512

a05fc1fe1c626815a592021fd45452c9df0a8f9cadd1bbec47fa8e044012700d36474097c58d5df1a6dd9e554b143855bf532318703235a2ebbdc0dc54d6f06e

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

832 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	EXCEL.EXE
832	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\3803.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:832

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

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Downloads

memory/832-2-0x00007FFACA7F0000-0x00007FFACA800000-memory.dmp

Filesize
64KB

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memory/832-3-0x00007FFACA7F0000-0x00007FFACA800000-memory.dmp

Filesize
64KB

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memory/832-4-0x00007FFACA7F0000-0x00007FFACA800000-memory.dmp

Filesize
64KB

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memory/832-5-0x00007FFACA7F0000-0x00007FFACA800000-memory.dmp

Filesize
64KB

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memory/832-6-0x00007FFAEE490000-0x00007FFAEEAC7000-memory.dmp

Filesize
6.2MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads