71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb

General

Target

71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb.xls
Size

106KB
MD5

1876d2146f4594b4087fea95453132ee
SHA1

d187367a63197a752a0eb78a750608e260f21cd3
SHA256

71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb
SHA512

5e97151019c0eee65de6e9878a4e48a3bf7fe474f2cafb417207854cee21765e73a1479cabbe0477c5438eb4b581387d43ef3f57fb623c53a36b677aadc00dbd

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 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
2704	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2704	EXCEL.EXE
2704	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	EXCEL.EXE
2704	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\71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2704

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

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Downloads

memory/2704-113-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-114-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-115-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-116-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-288-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-289-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-290-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download
memory/2704-291-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads