933fc813f5321f7cf53c0e55357d7f51f7d2fddc2bd36f4d0b53589fc41a8af3

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

933fc813f5321f7cf53c0e55357d7f51f7d2fddc2bd36f4d0b53589fc41a8af3.xlsm
Size

40KB
MD5

e370cbe8716f735a56f23bc9a41c7d5b
SHA1

24cd5d913600e14218b342f5de00642c0e7a786d
SHA256

933fc813f5321f7cf53c0e55357d7f51f7d2fddc2bd36f4d0b53589fc41a8af3
SHA512

ae6280c18eb4672a289be54912b67a8275e22a2a4d6f32dde7b5d1403bbcf6507aa6ca2999021cbe261b3e27b1afc377c0e438ece5eb5f90f6813cb8809ea6ca
SSDEEP

768:+tby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:mbunC5iymqylND59V4jwmXc2Xy3

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2720	1044	regsvr32.exe	EXCEL.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

EXCEL.EXEregsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1044 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1044 EXCEL.EXE
1044 EXCEL.EXE
1044 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1044	EXCEL.EXE

pid	process
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe
PID 1044 wrote to memory of 2720	1044	EXCEL.EXE	regsvr32.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\933fc813f5321f7cf53c0e55357d7f51f7d2fddc2bd36f4d0b53589fc41a8af3.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\xda.ocx

Filesize
1KB

MD5
f1c67caacc0cbe7b0d2859d7754e3ebc

SHA1
48474d704fd3f1be3199088f647ccd4eaeef924f

SHA256
cfed55c632d9512c75cba2fd83b449d06fdd3ece19f88d59d3471abd2787c391

SHA512
033ac1122fe7d329f1bb22a7bd346b27fb65c5ba8c2f3ee0e5a9acad69feddf08fe144d0d43924262befcfbbb8052eeacc119bcdb926a7514004a2f806a042eb

Download Submit
memory/1044-1-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Filesize
44KB

Download
memory/1044-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1044-9-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Filesize
44KB

Download