b8b900615f340542853e4dd43975d14b4366d775621b5f6d5bf491814533d2a8

Analysis

max time kernel
118s
max time network
141s
platform
windows10_x64
resource
win10-en-20211208
submitted
27-01-2022 06:38

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General

Target

lod2.xlsx
Size

187KB
MD5

5bba5a0571a4c6eb4b4edae51f139e37
SHA1

9a1cdec33e5f6b4e678bf64330da319db4010a08
SHA256

b8b900615f340542853e4dd43975d14b4366d775621b5f6d5bf491814533d2a8
SHA512

b183f8e50c127797a963501af3fba715055c880d66e5761759f96c2429e84fa1df0f6265cd0934af0d48598b057eb1fc8ac752028006f0db96fe4ef8533fd000

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

2764 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	EXCEL.EXE
2764	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\lod2.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2764

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/2764-115-0x00007FFD79DC0000-0x00007FFD79DD0000-memory.dmp

Filesize
64KB

Download
memory/2764-116-0x00007FFD79DC0000-0x00007FFD79DD0000-memory.dmp

Filesize
64KB

Download
memory/2764-119-0x00007FFD79DC0000-0x00007FFD79DD0000-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