227ab09ecf6ffc8a7608421a44885cd21433adf98ea1dd4c5b54746dd765ef8e

Analysis

max time kernel
142s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
11-03-2021 16:33

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General

Target

9844.xlsm
Size

25KB
MD5

a0b1853b1dc98e17e8b1040e9b14bc1f
SHA1

773fcf8705a6e13102fabf00d96f7d7dfb63aeb8
SHA256

227ab09ecf6ffc8a7608421a44885cd21433adf98ea1dd4c5b54746dd765ef8e
SHA512

a9046086128f62da7947b85f4d3a6a79125b95836aec475fed29299016f8109581ad3ab30cd7362000d874ff7b252dc1c1807e5a047e7d8328a4c4473e0cadf4

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

EXCEL.EXE

pid process

60 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

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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

60 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	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\9844.xlsm"
1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:60

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/60-2-0x00007FF9C2D80000-0x00007FF9C2D90000-memory.dmp

Filesize
64KB

Download
memory/60-3-0x00007FF9C2D80000-0x00007FF9C2D90000-memory.dmp

Filesize
64KB

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memory/60-4-0x00007FF9C2D80000-0x00007FF9C2D90000-memory.dmp

Filesize
64KB

Download
memory/60-5-0x00007FF9C2D80000-0x00007FF9C2D90000-memory.dmp

Filesize
64KB

Download
memory/60-6-0x00007FF9E6B80000-0x00007FF9E71B7000-memory.dmp

Filesize
6.2MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads