1318930f4db4f1d6eb6bb6436d1635c07b546ffddc3566d046e1e9e461d39dad

Analysis

max time kernel
134s
max time network
131s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:25

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General

Target

1318930f4db4f1d6eb6bb6436d1635c07b546ffddc3566d046e1e9e461d39dad.xls
Size

95KB
MD5

d4078570fdb1c42b7907a27a64eb697d
SHA1

b527fd1894fd36ab0267edd3ba21bf1af525c98a
SHA256

1318930f4db4f1d6eb6bb6436d1635c07b546ffddc3566d046e1e9e461d39dad
SHA512

fad89e4bf4043e2255c92b8532e22b903dc54ce64c04a9f2eccff12b36e11a5a90a3f559f2bf110f203816eb2b51cfe96bc3c7fbec55fad0150980a89f710fbc

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 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

1120 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE
1120 EXCEL.EXE

pid	process
1120	EXCEL.EXE

pid	process
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	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\1318930f4db4f1d6eb6bb6436d1635c07b546ffddc3566d046e1e9e461d39dad.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1120

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/1120-118-0x00007FFDC9060000-0x00007FFDC9070000-memory.dmp

Filesize
64KB

Download
memory/1120-119-0x00007FFDC9060000-0x00007FFDC9070000-memory.dmp

Filesize
64KB

Download
memory/1120-120-0x00007FFDC9060000-0x00007FFDC9070000-memory.dmp

Filesize
64KB

Download
memory/1120-121-0x00007FFDC9060000-0x00007FFDC9070000-memory.dmp

Filesize
64KB

Download
memory/1120-130-0x00007FFDC5600000-0x00007FFDC5610000-memory.dmp

Filesize
64KB

Download
memory/1120-131-0x00007FFDC5600000-0x00007FFDC5610000-memory.dmp

Filesize
64KB

Download