2a157f5427b99aca9e70fc3c476f7f7121d8e983271609dd9bed33a08ef7c66d

Analysis

max time kernel
124s
max time network
152s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:40

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General

Target

2a157f5427b99aca9e70fc3c476f7f7121d8e983271609dd9bed33a08ef7c66d.xls
Size

95KB
MD5

cad1ee00d299cf39b3a54e568ae3b3b7
SHA1

1afe2baa453e7edfb4e2694ea1bbc47603e0dd7f
SHA256

2a157f5427b99aca9e70fc3c476f7f7121d8e983271609dd9bed33a08ef7c66d
SHA512

4859af8005c7c2408b9739d87e986f856de6dacb84729607bddef607456a72eec705275830c1ab393d62383ba26574b0a2eec3a26d7f6190965d5305e942e91e

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

2388 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE
2388 EXCEL.EXE

pid	process
2388	EXCEL.EXE

pid	process
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	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\2a157f5427b99aca9e70fc3c476f7f7121d8e983271609dd9bed33a08ef7c66d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2388

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/2388-114-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmp

Filesize
64KB

Download
memory/2388-115-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmp

Filesize
64KB

Download
memory/2388-116-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmp

Filesize
64KB

Download
memory/2388-117-0x00007FF8CE660000-0x00007FF8CE670000-memory.dmp

Filesize
64KB

Download
memory/2388-126-0x00007FF8CB9C0000-0x00007FF8CB9D0000-memory.dmp

Filesize
64KB

Download
memory/2388-127-0x00007FF8CB9C0000-0x00007FF8CB9D0000-memory.dmp

Filesize
64KB

Download