c1991922f16591d906546a6926fe301adb9fc66062b1dbd56e400a7cef59014e

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
3404	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3404	EXCEL.EXE
3404	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	EXCEL.EXE
3404	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 FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3404-114-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-115-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-116-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-117-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-277-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-278-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-279-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download
memory/3404-280-0x00007FFFB4F90000-0x00007FFFB4FA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads