0c7c774bd24774355eb18daae2287244efda8614307b902a9772f80de00fe665

Analysis

max time kernel
123s
max time network
153s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:09

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General

Target

0c7c774bd24774355eb18daae2287244efda8614307b902a9772f80de00fe665.xls
Size

95KB
MD5

db912064dfaa2d0dfad3429237daf735
SHA1

3377caf5d5b696197237b2a7ec14ca0d6f93720c
SHA256

0c7c774bd24774355eb18daae2287244efda8614307b902a9772f80de00fe665
SHA512

6464270078d2e76c18d4cdfac8b8c84ed3046468a11b2d87238e312f3a5af624d2faf5caea314b689a4d57b6d0f40e069a3dd978d835b7779d61b0e70311103c

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 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

3152 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE
3152 EXCEL.EXE

pid	process
3152	EXCEL.EXE

pid	process
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	EXCEL.EXE
3152	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\0c7c774bd24774355eb18daae2287244efda8614307b902a9772f80de00fe665.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3152

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/3152-119-0x00007FF8936B0000-0x00007FF8936C0000-memory.dmp

Filesize
64KB

Download
memory/3152-120-0x00007FF8936B0000-0x00007FF8936C0000-memory.dmp

Filesize
64KB

Download
memory/3152-121-0x00007FF8936B0000-0x00007FF8936C0000-memory.dmp

Filesize
64KB

Download
memory/3152-122-0x00007FF8936B0000-0x00007FF8936C0000-memory.dmp

Filesize
64KB

Download
memory/3152-131-0x00007FF890910000-0x00007FF890920000-memory.dmp

Filesize
64KB

Download
memory/3152-132-0x00007FF890910000-0x00007FF890920000-memory.dmp

Filesize
64KB

Download