5af3bdbe31bf60ddc4bd101f4bee6e843a58450b4d39c8a12ce58135ec4b1b19

Analysis

max time kernel
142s
max time network
143s
platform
windows10_x64
resource
win10v200410
submitted
15-04-2020 14:53

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General

Target

5af3bdbe31bf60ddc4bd101f4bee6e843a58450b4d39c8a12ce58135ec4b1b19.xls
Size

192KB
MD5

bf1efbdca05fab7682b9da5b800c2d4c
SHA1

e57949811523eed8ab9321394a537bb909eaa7e7
SHA256

5af3bdbe31bf60ddc4bd101f4bee6e843a58450b4d39c8a12ce58135ec4b1b19
SHA512

4ba1b206c2085926972d87d044b770394443b129e707c8f396725597b36a9cb4f7be5de7a9026d579331d6af5a3365d74e3cfe1148420010a2625c7681ed8b07

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE
3584	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3584	EXCEL.EXE

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5af3bdbe31bf60ddc4bd101f4bee6e843a58450b4d39c8a12ce58135ec4b1b19.xls"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:3584

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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