bff21b4abca94a64119ffa90606ce1d0757410438d140c132bf8941363707ff8

Analysis

max time kernel
138s
max time network
133s
platform
windows10_x64
resource
win10v200430
submitted
16-07-2020 10:34

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General

Target

bff21b4abca94a64119ffa90606ce1d0757410438d140c132bf8941363707ff8.xls
Size

203KB
MD5

ec342ada91a0dda503ad94a5ae61a868
SHA1

e0847a4ee37e9e7b24975733c7d71c675599e77f
SHA256

bff21b4abca94a64119ffa90606ce1d0757410438d140c132bf8941363707ff8
SHA512

215e27ad39beeba152b2ca6c79941c4dfcf5d0f62ef1b43324b5e556e70a281a0bd69be89afab1f69e2687871f67e91aade95d04ff8387d2fdb20cb54873c592

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE
428	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
428	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 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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bff21b4abca94a64119ffa90606ce1d0757410438d140c132bf8941363707ff8.xls"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:428

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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