ddfaf178cd5ea6decc275fa0a3d27bade27c40b7cd0ac8a086a615e296ce0377

Analysis

max time kernel
135s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
04-04-2022 03:29

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General

Target

?i=1udsrivfu.xlsm
Size

83KB
MD5

0c6adea1eff64b8f701e18a8c9e5284d
SHA1

958197aca69eabbf0d6717e880ac3bb7d49a4d7a
SHA256

ddfaf178cd5ea6decc275fa0a3d27bade27c40b7cd0ac8a086a615e296ce0377
SHA512

7a01ec8855b51239dc59497bbc4e5b0da0f1d796963a6981842660fe734e05a48689ce3df35f9372068526b2217327eb5123d9a61631abec0b3a7db65c47fa02

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://robotically.xyz/wp-content/XtKkx/

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

4368 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE
4368 EXCEL.EXE

pid	process
4368	EXCEL.EXE

pid	process
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	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\_i=1udsrivfu.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4368

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

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Downloads

memory/4368-130-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

Filesize
64KB

Download
memory/4368-132-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

Filesize
64KB

Download
memory/4368-131-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

Filesize
64KB

Download
memory/4368-133-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

Filesize
64KB

Download
memory/4368-134-0x00007FF935B70000-0x00007FF935B80000-memory.dmp

Filesize
64KB

Download