ab01a85308cf2fce06a2402287df4d947b0a89250d30d7289c0b63a07eb00503

Analysis

max time kernel
151s
max time network
157s
platform
windows10_x64
resource
win10-20220223-en
submitted
29-03-2022 17:05

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General

Target

ab01a85308cf2fce06a2402287df4d947b0a89250d30d7289c0b63a07eb00503.xls
Size

106KB
MD5

a87543e552ee059b2c1a68c26529579b
SHA1

76b384a0f3f314d0b6b26d7ce3a060c2e5a1f424
SHA256

ab01a85308cf2fce06a2402287df4d947b0a89250d30d7289c0b63a07eb00503
SHA512

55f1e968b37c1040782c8b6559a215cde9ba5bad89ebe4d0dbb94b56e6267789e585dc63c0ab369703adca6ab0bfe5ce56acb993a3986fa6392ab826f891a80d

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://fccatinsaat.com/wp-content/Cw3aR6792f/

xlm40.dropper

http://fabulouswebdesign.net/invoice/m/

xlm40.dropper

http://freemanylaluz.com/downloads/8dR9pgNBFtz/

xlm40.dropper

https://freewebsitedirectory.com/wp-includes/v2qFAlMZELRkxbz/

xlm40.dropper

http://futaba.youchien.net/wp-content/sSJqJ/

xlm40.dropper

http://dominionai.org/wp-includes/T5qXAR8p5/

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

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

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

pid	Process
3904	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	EXCEL.EXE
3904	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\ab01a85308cf2fce06a2402287df4d947b0a89250d30d7289c0b63a07eb00503.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3904-114-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-115-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-116-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-117-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-276-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-275-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-274-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3904-273-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads