b0372b3ba337cc7077de064493d8bdf6428d7b17dc4d09ef24807c6ac890eb7e

Analysis

max time kernel
128s
max time network
141s
platform
windows10_x64
resource
win10-20220414-en
submitted
21-05-2022 16:53

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General

Target

b0372b3ba337cc7077de064493d8bdf6428d7b17dc4d09ef24807c6ac890eb7e.xls
Size

70KB
MD5

dfab209f1ab24b442a632e09f38c9dc7
SHA1

864bb58a4cc74f3f36fec7f30a87ad7baff4ec2f
SHA256

b0372b3ba337cc7077de064493d8bdf6428d7b17dc4d09ef24807c6ac890eb7e
SHA512

1964269c21eba54ba43daf108c15ee549459a52c58ae73170aafe30ab1ad30d01b3287a273b469576054eb632041de3bb4de1cfd988d44e9b33549a79360e086

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

2068 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	EXCEL.EXE
2068	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\b0372b3ba337cc7077de064493d8bdf6428d7b17dc4d09ef24807c6ac890eb7e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2068

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/2068-116-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-117-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-118-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-119-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-128-0x00007FFB70D60000-0x00007FFB70D70000-memory.dmp

Filesize
64KB

Download
memory/2068-129-0x00007FFB70D60000-0x00007FFB70D70000-memory.dmp

Filesize
64KB

Download
memory/2068-304-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-306-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-307-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download
memory/2068-305-0x00007FFB73B50000-0x00007FFB73B60000-memory.dmp

Filesize
64KB

Download