9612708ef4b940e094d1fac3f0ffb1055004d013dbbe337193ccc0d8c12cb8fa

Analysis

max time kernel
135s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
05-03-2021 12:59

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General

Target

Datasheet.352021.xls
Size

59KB
MD5

f04d756b77af9611fed9eb5317fd665f
SHA1

c5859b140433b8aa8a707fee87b72ef8f6c75a3b
SHA256

9612708ef4b940e094d1fac3f0ffb1055004d013dbbe337193ccc0d8c12cb8fa
SHA512

de1e735ad18a30f896ac4452e572053ad36303c624cdf5706cc6be4738a163ed0aeba72ac1c403b8d34c46a0c89ea52b33479df6e217102a490603f179c78e91

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

3888 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3888 EXCEL.EXE
3888 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	EXCEL.EXE
3888	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\Datasheet.352021.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3888

Network

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

Replay Monitor

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Downloads

memory/3888-2-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-3-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-4-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-5-0x00007FFF6D2A0000-0x00007FFF6D8D7000-memory.dmp

Filesize
6.2MB

Download
memory/3888-6-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download