9d869266611111aa053358f7336942bd0eb41cd892096ae2e3643f269c9d8bd6

Analysis

max time kernel
149s
max time network
153s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:07

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General

Target

9d869266611111aa053358f7336942bd0eb41cd892096ae2e3643f269c9d8bd6.xls
Size

95KB
MD5

90f2cdf1213dfbcccbff0603f9fa664c
SHA1

47d68623ccc60d3e843c047455425e553ae5e1fc
SHA256

9d869266611111aa053358f7336942bd0eb41cd892096ae2e3643f269c9d8bd6
SHA512

09667339f632ba023ae86f4488f74150c185e7cc2a7ef9d9313872031b969da7eaa8399f923831a68c153cf973304620d3891ad233342de6c6552aee2cd0503c

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

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

668 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE
668 EXCEL.EXE

pid	process
668	EXCEL.EXE

pid	process
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	EXCEL.EXE
668	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\9d869266611111aa053358f7336942bd0eb41cd892096ae2e3643f269c9d8bd6.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:668

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

Replay Monitor

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Downloads

memory/668-118-0x00007FFB9BBA0000-0x00007FFB9BBB0000-memory.dmp

Filesize
64KB

Download
memory/668-119-0x00007FFB9BBA0000-0x00007FFB9BBB0000-memory.dmp

Filesize
64KB

Download
memory/668-120-0x00007FFB9BBA0000-0x00007FFB9BBB0000-memory.dmp

Filesize
64KB

Download
memory/668-121-0x00007FFB9BBA0000-0x00007FFB9BBB0000-memory.dmp

Filesize
64KB

Download
memory/668-130-0x00007FFB98570000-0x00007FFB98580000-memory.dmp

Filesize
64KB

Download
memory/668-131-0x00007FFB98570000-0x00007FFB98580000-memory.dmp

Filesize
64KB

Download