ea55294c64b4ada71080913da545f6b84814cd8a5174f67a9e26e49178a20773

Analysis

max time kernel
138s
max time network
144s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:35

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General

Target

ea55294c64b4ada71080913da545f6b84814cd8a5174f67a9e26e49178a20773.xls
Size

95KB
MD5

84bf36f3b7c887d042c3cc2cabca43cf
SHA1

8c1620128f9bda4876e503c36fe8c997955669be
SHA256

ea55294c64b4ada71080913da545f6b84814cd8a5174f67a9e26e49178a20773
SHA512

4a448b06f1b12cd691e0ae726b18687e3dc5f5245a7c674eb908d0c718cb544450e9df01328bc66ff86569ba7754aa2b70efcab0ef4128aed2bd7517f6bc5911

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1840 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE
1840 EXCEL.EXE

pid	process
1840	EXCEL.EXE

pid	process
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	EXCEL.EXE
1840	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\ea55294c64b4ada71080913da545f6b84814cd8a5174f67a9e26e49178a20773.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1840

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/1840-117-0x00007FF821480000-0x00007FF821490000-memory.dmp

Filesize
64KB

Download
memory/1840-118-0x00007FF821480000-0x00007FF821490000-memory.dmp

Filesize
64KB

Download
memory/1840-119-0x00007FF821480000-0x00007FF821490000-memory.dmp

Filesize
64KB

Download
memory/1840-120-0x00007FF821480000-0x00007FF821490000-memory.dmp

Filesize
64KB

Download
memory/1840-129-0x00007FF81DF30000-0x00007FF81DF40000-memory.dmp

Filesize
64KB

Download
memory/1840-130-0x00007FF81DF30000-0x00007FF81DF40000-memory.dmp

Filesize
64KB

Download