656f91c3dfaf474b5f7d78c911a8c3ca1fa950f96dc6d0253bc7fce7041893b9

Analysis

max time kernel
140s
max time network
137s
platform
windows10_x64
resource
win10v20201028
submitted
29-01-2021 15:37

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General

Target

Product and Specifications.xlsx
Size

2.0MB
MD5

0e8a52ddbc8e82492915ff03731710f2
SHA1

3f8535bccdce71021ac94bc6550ba157eaaceeca
SHA256

656f91c3dfaf474b5f7d78c911a8c3ca1fa950f96dc6d0253bc7fce7041893b9
SHA512

839b5f579a9a96d525ae3aa34bfbec14c4cae4a2ab147eb31e065954059f96fd95bc2248cddc4b1c9520c8ef0a51ab249b423669bd3257dbc79b83a0787f8217

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 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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

744 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	EXCEL.EXE
744	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\Product and Specifications.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:744

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

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Downloads

memory/744-2-0x00007FFD4E120000-0x00007FFD4E130000-memory.dmp

Filesize
64KB

Download
memory/744-3-0x00007FFD4E120000-0x00007FFD4E130000-memory.dmp

Filesize
64KB

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memory/744-4-0x00007FFD4E120000-0x00007FFD4E130000-memory.dmp

Filesize
64KB

Download
memory/744-5-0x00007FFD71300000-0x00007FFD71937000-memory.dmp

Filesize
6.2MB

Download
memory/744-6-0x00007FFD4E120000-0x00007FFD4E130000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads