c21dd540d48ea87721ad2a55188d88f9dbbef1952d21666c01eee0ce81803ddb

Analysis

max time kernel
135s
max time network
131s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:53

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General

Target

c21dd540d48ea87721ad2a55188d88f9dbbef1952d21666c01eee0ce81803ddb.xls
Size

95KB
MD5

02f151f8a81bdde2a79569a5465a68ca
SHA1

d3a55545eecb8a6c5c5c718206d4e82f63c8c235
SHA256

c21dd540d48ea87721ad2a55188d88f9dbbef1952d21666c01eee0ce81803ddb
SHA512

283a87af39296a80954a705805aafece0b6d647eb6752fe43f28456fad2fb0ed51fbd86489259cdb48b501bf675fc4c9d18270b78bcdb7ed97f738c55e3da632

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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2384 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE
2384 EXCEL.EXE

pid	process
2384	EXCEL.EXE

pid	process
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	EXCEL.EXE
2384	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\c21dd540d48ea87721ad2a55188d88f9dbbef1952d21666c01eee0ce81803ddb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2384

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/2384-118-0x00007FFC601A0000-0x00007FFC601B0000-memory.dmp

Filesize
64KB

Download
memory/2384-119-0x00007FFC601A0000-0x00007FFC601B0000-memory.dmp

Filesize
64KB

Download
memory/2384-120-0x00007FFC601A0000-0x00007FFC601B0000-memory.dmp

Filesize
64KB

Download
memory/2384-121-0x00007FFC601A0000-0x00007FFC601B0000-memory.dmp

Filesize
64KB

Download
memory/2384-130-0x00007FFC5CA30000-0x00007FFC5CA40000-memory.dmp

Filesize
64KB

Download
memory/2384-131-0x00007FFC5CA30000-0x00007FFC5CA40000-memory.dmp

Filesize
64KB

Download