86ac0c4619113d694cf52d364829190946e8c3bebd6f9905b9dac80ad5b9617c

Analysis

max time kernel
134s
max time network
128s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:10

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General

Target

86ac0c4619113d694cf52d364829190946e8c3bebd6f9905b9dac80ad5b9617c.xls
Size

95KB
MD5

0a7d64ab6431b65a332cc310faccde4b
SHA1

59d154f07483b276a4f36c4fcc35b199d47cb11d
SHA256

86ac0c4619113d694cf52d364829190946e8c3bebd6f9905b9dac80ad5b9617c
SHA512

68948c435a6c2551c19bdece74481fb03c9235aa6da879086e586abd832ca2955422ab5f8b96571a6a2fdf2dfcef3f5b59fd1571c74fcca45fb831bca4659e36

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 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

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

2692 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE
2692 EXCEL.EXE

pid	process
2692	EXCEL.EXE

pid	process
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	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\86ac0c4619113d694cf52d364829190946e8c3bebd6f9905b9dac80ad5b9617c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2692

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/2692-118-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmp

Filesize
64KB

Download
memory/2692-119-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmp

Filesize
64KB

Download
memory/2692-120-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmp

Filesize
64KB

Download
memory/2692-121-0x00007FFCD3CE0000-0x00007FFCD3CF0000-memory.dmp

Filesize
64KB

Download
memory/2692-130-0x00007FFCD0170000-0x00007FFCD0180000-memory.dmp

Filesize
64KB

Download
memory/2692-131-0x00007FFCD0170000-0x00007FFCD0180000-memory.dmp

Filesize
64KB

Download