c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e

Analysis

max time kernel
149s
max time network
153s
platform
windows10_x64
resource
win10-20220223-en
submitted
30-03-2022 15:00

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General

Target

c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e.xls
Size

106KB
MD5

c45d183d92c76327654823f385f7ce37
SHA1

14b49cae34a09672364f1bc03bbdfbc6b49c7a93
SHA256

c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e
SHA512

5c26e46c221687d4ddadb5e3ac05d033940730b592fc9f75416829ae2c5e650d950737edfed37ec597cf10b1a1e43bda2e3bb70fda66bf20dca161ac19e7702f

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.gessersh.com/wp-includes/ZwQLepW/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/FjgB6I/

xlm40.dropper

https://www.fantasticmotion.jp/_cnskin/qfWEQrrwBg/

xlm40.dropper

http://dmcontabilidade.com/correspondentecaixa/TrS/

xlm40.dropper

https://fcelik.nl/rittenregistratie/web/css/B3ILfU8Xk2SsEmT/

xlm40.dropper

http://fanfield.co.uk/cgi-bin/7pp6DjWFNJXY8/

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 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

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
2360	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	EXCEL.EXE
2360	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\c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2360

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/2360-114-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-115-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-116-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-117-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-293-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-294-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-295-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download
memory/2360-296-0x00007FF7FDBF0000-0x00007FF7FDC00000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads