524e2df81274262da706ae4e5f29089427ad39ba0f9ba9a1c20b565505801fef

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 10:23

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General

Target

ViewletBuilder4.exe
Size

56KB
MD5

bdaf175ecb96086d0c950928d854d942
SHA1

7085ac5ed3e107e9350476ae636be99ffbf937c6
SHA256

bb2c49152c6e93ea47867799293c171445df9ecf7680b69105984ad222142b87
SHA512

3b6f12664f68b4a65e5b9198342cbe7115c5b807e11fa6794c63b03985ff953cbf00f0dab1ca3b4d1e6ef21715851b68e3b51228175c0bf1f6a81d5a2e414e24
SSDEEP

768:U7C4AeEW1lqXokGbLaHgmlCW7s6k9Qkm0EuZC1vQMHW4o:U7CClqXokGYlCW7s6k9485M2/

Score

3^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ViewletBuilder4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	javaw.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3668	javaw.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 3668	2936	ViewletBuilder4.exe	80
PID 2936 wrote to memory of 3668	2936	ViewletBuilder4.exe	80
PID 2936 wrote to memory of 3668	2936	ViewletBuilder4.exe	80

C:\Users\Admin\AppData\Local\Temp\ViewletBuilder4.exe
"C:\Users\Admin\AppData\Local\Temp\ViewletBuilder4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exe
  C:\Users\Admin\AppData\Local\Temp\jre\bin\javaw.exe -Dapplication.home=C:\Users\Admin\AppData\Local\Temp -Dsun.awt.noerasebackground=true -mx512m -ms64m -XX:MaxDirectMemorySize=256M -cp .\lib\ViewletBuilder4.jar;.\lib\jdom.jar;.\lib\batik-swing.jar;.\lib\batik-awt-util.jar;.\lib\batik-bridge.jar;.\lib\batik-css.jar;.\lib\batik-gvt.jar;.\lib\batik-util.jar;.\lib\batik-dom.jar;.\lib\batik-ext.jar;.\lib\batik-extension.jar;.\lib\batik-gui-util.jar;.\lib\batik-parser.jar;.\lib\batik-script.jar;.\lib\batik-svg-dom.jar;.\lib\batik-svggen.jar;.\lib\batik-transcoder.jar;.\lib\batik-xml.jar;.\lib\js.jar;.\lib\javalayer.jar;.\lib\tritonus_mp3.jar;.\lib\tritonus_share.jar;.\lib\activation.jar;.\lib\mail.jar;.\lib\xercesImpl.jar;.\lib\xml-apis.jar;.\lib\xercesParserAPIs.jar;.\lib\jdxslt.jar;.\lib\soap.jar;.\lib\iText.jar;.\lib\ssce.jar;.\lib\javaswf.jar;.\lib\jai_codec.jar;.\lib\jai_core.jar;.\lib\mlibwrapper_jai.jar;.\lib\common-gui.jar;. leelou.QMainApp
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3668-1-0x0000000000560000-0x000000000056E000-memory.dmp

Filesize
56KB

Download
memory/3668-2-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

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memory/3668-3-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

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memory/3668-6-0x0000000002070000-0x0000000002098000-memory.dmp

Filesize
160KB

Download
memory/3668-10-0x00000000020C8000-0x00000000020D0000-memory.dmp

Filesize
32KB

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memory/3668-9-0x00000000020D0000-0x00000000020D8000-memory.dmp

Filesize
32KB

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memory/3668-11-0x00000000020D8000-0x00000000020E0000-memory.dmp

Filesize
32KB

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memory/3668-12-0x00000000020E0000-0x00000000020E8000-memory.dmp

Filesize
32KB

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memory/3668-13-0x00000000020E8000-0x00000000020F0000-memory.dmp

Filesize
32KB

Download
memory/3668-14-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

Filesize
1.0MB

Download
memory/3668-16-0x0000000004D60000-0x0000000004DB0000-memory.dmp

Filesize
320KB

Download
memory/3668-19-0x00000000020F0000-0x00000000020F8000-memory.dmp

Filesize
32KB

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memory/3668-20-0x00000000020F8000-0x0000000002100000-memory.dmp

Filesize
32KB

Download
memory/3668-22-0x0000000002100000-0x0000000002108000-memory.dmp

Filesize
32KB

Download
memory/3668-25-0x0000000002108000-0x0000000002110000-memory.dmp

Filesize
32KB

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memory/3668-27-0x0000000002110000-0x0000000002118000-memory.dmp

Filesize
32KB

Download
memory/3668-26-0x0000000002070000-0x0000000002098000-memory.dmp

Filesize
160KB

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memory/3668-31-0x0000000002118000-0x0000000002120000-memory.dmp

Filesize
32KB

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memory/3668-29-0x00000000020D0000-0x00000000020D8000-memory.dmp

Filesize
32KB

Download
memory/3668-30-0x00000000020C8000-0x00000000020D0000-memory.dmp

Filesize
32KB

Download
memory/3668-32-0x0000000002120000-0x0000000002128000-memory.dmp

Filesize
32KB

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memory/3668-34-0x0000000002128000-0x0000000002130000-memory.dmp

Filesize
32KB

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memory/3668-33-0x00000000020D8000-0x00000000020E0000-memory.dmp

Filesize
32KB

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memory/3668-36-0x0000000002130000-0x0000000002138000-memory.dmp

Filesize
32KB

Download
memory/3668-35-0x00000000020E0000-0x00000000020E8000-memory.dmp

Filesize
32KB

Download
memory/3668-38-0x0000000002140000-0x0000000002148000-memory.dmp

Filesize
32KB

Download
memory/3668-37-0x00000000020E8000-0x00000000020F0000-memory.dmp

Filesize
32KB

Download
memory/3668-39-0x00000000020F0000-0x00000000020F8000-memory.dmp

Filesize
32KB

Download
memory/3668-40-0x0000000002148000-0x0000000002150000-memory.dmp

Filesize
32KB

Download
memory/3668-41-0x00000000020F8000-0x0000000002100000-memory.dmp

Filesize
32KB

Download
memory/3668-42-0x0000000002150000-0x0000000002158000-memory.dmp

Filesize
32KB

Download
memory/3668-43-0x0000000002100000-0x0000000002108000-memory.dmp

Filesize
32KB

Download
memory/3668-44-0x0000000002158000-0x0000000002160000-memory.dmp

Filesize
32KB

Download
memory/3668-46-0x0000000002160000-0x0000000002168000-memory.dmp

Filesize
32KB

Download
memory/3668-45-0x0000000002108000-0x0000000002110000-memory.dmp

Filesize
32KB

Download
memory/3668-47-0x0000000002110000-0x0000000002118000-memory.dmp

Filesize
32KB

Download
memory/3668-48-0x0000000002168000-0x0000000002170000-memory.dmp

Filesize
32KB

Download
memory/3668-49-0x0000000002118000-0x0000000002120000-memory.dmp

Filesize
32KB

Download
memory/3668-50-0x0000000002170000-0x0000000002178000-memory.dmp

Filesize
32KB

Download
memory/3668-51-0x0000000002120000-0x0000000002128000-memory.dmp

Filesize
32KB

Download
memory/3668-52-0x0000000002178000-0x0000000002180000-memory.dmp

Filesize
32KB

Download
memory/3668-53-0x0000000002128000-0x0000000002130000-memory.dmp

Filesize
32KB

Download
memory/3668-54-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/3668-55-0x0000000002130000-0x0000000002138000-memory.dmp

Filesize
32KB

Download
memory/3668-56-0x0000000002188000-0x0000000002190000-memory.dmp

Filesize
32KB

Download
memory/3668-58-0x0000000002140000-0x0000000002148000-memory.dmp

Filesize
32KB

Download
memory/3668-59-0x0000000002190000-0x0000000002198000-memory.dmp

Filesize
32KB

Download
memory/3668-60-0x0000000002148000-0x0000000002150000-memory.dmp

Filesize
32KB

Download
memory/3668-61-0x0000000002150000-0x0000000002158000-memory.dmp

Filesize
32KB

Download
memory/3668-62-0x0000000002158000-0x0000000002160000-memory.dmp

Filesize
32KB

Download
memory/3668-63-0x0000000002160000-0x0000000002168000-memory.dmp

Filesize
32KB

Download
memory/3668-64-0x0000000002168000-0x0000000002170000-memory.dmp

Filesize
32KB

Download
memory/3668-65-0x0000000002170000-0x0000000002178000-memory.dmp

Filesize
32KB

Download
memory/3668-66-0x0000000002178000-0x0000000002180000-memory.dmp

Filesize
32KB

Download
memory/3668-67-0x0000000002180000-0x0000000002188000-memory.dmp

Filesize
32KB

Download
memory/3668-68-0x0000000002188000-0x0000000002190000-memory.dmp

Filesize
32KB

Download
memory/3668-69-0x0000000002190000-0x0000000002198000-memory.dmp

Filesize
32KB

Download
memory/3668-70-0x0000000002198000-0x00000000021A0000-memory.dmp

Filesize
32KB

Download
memory/3668-71-0x0000000002198000-0x00000000021A0000-memory.dmp

Filesize
32KB

Download
memory/3668-72-0x00000000021A0000-0x00000000021A8000-memory.dmp

Filesize
32KB

Download
memory/3668-73-0x00000000021A8000-0x00000000021B0000-memory.dmp

Filesize
32KB

Download
memory/3668-74-0x00000000021A0000-0x00000000021A8000-memory.dmp

Filesize
32KB

Download