103ea18243001073531d3f603e0e644a259c0fef049adea0d079d6c9defef2b5

Analysis

max time kernel
143s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 02:43

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General

Target

Plano_Client0039_Documento_Docx.exe
Size

180KB
MD5

ca05247bad8dcd2ee95b294649c56576
SHA1

58c9750532ea8356596573dde49b8e134a344c2e
SHA256

fe270f4c239f8bdcaad52584876479d5ae45c175cc631af87bad763ab7d013a0
SHA512

0c4ae25952b3b7230961d4889a4033ad62cb49faebd066d0071f70e53d798d04a9bb649e6980de9dcbbc266696923ff30da261b66f2ca3e3d7537297be459766
SSDEEP

3072:hx0dz78MaVEGTgs0g0Aku4X+zvzfbqqDDX2h/r4Jx+v51ZRcZrB18EUxf:hWJUbTgbg0HuhvzeM2Z4J8vZRErdU

Score

7^/10

adware credential_access discovery spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	Plano_Client0039_Documento_Docx.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	Plano_Client0039_Documento_Docx.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\laqe6601.dll	Plano_Client0039_Documento_Docx.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Plano_Client0039_Documento_Docx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Casa.clsCasa\Clsid	Plano_Client0039_Documento_Docx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Casa.clsCasa	Plano_Client0039_Documento_Docx.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
744	Plano_Client0039_Documento_Docx.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 2612	744	Plano_Client0039_Documento_Docx.exe	84
PID 744 wrote to memory of 2612	744	Plano_Client0039_Documento_Docx.exe	84
PID 744 wrote to memory of 2612	744	Plano_Client0039_Documento_Docx.exe	84
PID 2612 wrote to memory of 4868	2612	cmd.exe	86
PID 2612 wrote to memory of 4868	2612	cmd.exe	86
PID 2612 wrote to memory of 4868	2612	cmd.exe	86
PID 744 wrote to memory of 4940	744	Plano_Client0039_Documento_Docx.exe	95
PID 744 wrote to memory of 4940	744	Plano_Client0039_Documento_Docx.exe	95
PID 744 wrote to memory of 4940	744	Plano_Client0039_Documento_Docx.exe	95

C:\Users\Admin\AppData\Local\Temp\Plano_Client0039_Documento_Docx.exe
"C:\Users\Admin\AppData\Local\Temp\Plano_Client0039_Documento_Docx.exe"
1⤵
- Installs/modifies Browser Helper Object
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADDHKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System/v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe ADDHKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System/v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4868
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s C:\Windows\laqe6601.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\laqe6601.dll

Filesize
5KB

MD5
e6e2ce623e399a0edf1f2cb1e2082183

SHA1
54f0545aa3ac52f359fbc78fd746097fa3f89a7b

SHA256
63612d2e0186007eb82b5bbdee9d3c1c93dfcd5b6bab704f320204b38c9f23dc

SHA512
9f205d6461269d5827cc56e2af5e5acfb1d64a155a10cf48f9c42376060d7e050a9e3fa337bd7fe3eb100af58de8869e0e629632e280e3ea625118d4452783dc

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