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Reports

Overview

overview

Static

static

linux/UnityPlayer.so

ubuntu-18.04-amd64

linux/libdecor-0.so.0

ubuntu-18.04-amd64

linux/libd...iro.so

ubuntu-18.04-amd64

linux/ultras.x86_64

ubuntu-18.04-amd64

linux/ultr...ty.dll

windows10-2004-x64

linux/ultr...ty.dll

windows11-ltsc_2024-x64

linux/ultr...rs.dll

windows10-2004-x64

linux/ultr...rs.dll

windows11-ltsc_2024-x64

linux/ultr...le.dll

windows10-2004-x64

linux/ultr...le.dll

windows11-ltsc_2024-x64

linux/ultr...on.dll

windows10-2004-x64

linux/ultr...on.dll

windows11-ltsc_2024-x64

linux/ultr...on.dll

windows10-2004-x64

linux/ultr...on.dll

windows11-ltsc_2024-x64

linux/ultr...re.dll

windows10-2004-x64

linux/ultr...re.dll

windows11-ltsc_2024-x64

linux/ultr...ns.dll

windows10-2004-x64

linux/ultr...ns.dll

windows11-ltsc_2024-x64

linux/ultr...ta.dll

windows10-2004-x64

linux/ultr...ta.dll

windows11-ltsc_2024-x64

linux/ultr...ng.dll

windows10-2004-x64

linux/ultr...ng.dll

windows11-ltsc_2024-x64

linux/ultr...es.dll

windows10-2004-x64

linux/ultr...es.dll

windows11-ltsc_2024-x64

linux/ultr...em.dll

windows10-2004-x64

linux/ultr...em.dll

windows11-ltsc_2024-x64

linux/ultr...on.dll

windows10-2004-x64

linux/ultr...on.dll

windows11-ltsc_2024-x64

linux/ultr...ry.dll

windows10-2004-x64

linux/ultr...ry.dll

windows11-ltsc_2024-x64

linux/ultr...tp.dll

windows10-2004-x64

linux/ultr...tp.dll

windows11-ltsc_2024-x64

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/08/2026, 00:15

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

linux/UnityPlayer.so

Resource

ubuntu1804-amd64-20260513-en

ubuntu-18.04-amd64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

linux/libdecor-0.so.0

Resource

ubuntu1804-amd64-20260513-en

ubuntu-18.04-amd64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

linux/libdecor-cairo.so

Resource

ubuntu1804-amd64-20260513-en

ubuntu-18.04-amd64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

linux/ultras.x86_64

Resource

ubuntu1804-amd64-20260513-en

ubuntu-18.04-amd64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

linux/ultras_Data/Managed/Mono.Security.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

linux/ultras_Data/Managed/Mono.Security.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

linux/ultras_Data/Managed/System.Buffers.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

linux/ultras_Data/Managed/System.Buffers.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

linux/ultras_Data/Managed/System.Collections.Immutable.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

linux/ultras_Data/Managed/System.Collections.Immutable.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

linux/ultras_Data/Managed/System.ComponentModel.Composition.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

linux/ultras_Data/Managed/System.ComponentModel.Composition.dll

Resource

win11ltsc2024-20260710-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

linux/ultras_Data/Managed/System.Configuration.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

linux/ultras_Data/Managed/System.Configuration.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

linux/ultras_Data/Managed/System.Core.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

linux/ultras_Data/Managed/System.Core.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

linux/ultras_Data/Managed/System.Data.DataSetExtensions.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

linux/ultras_Data/Managed/System.Data.DataSetExtensions.dll

Resource

win11ltsc2024-20260710-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

linux/ultras_Data/Managed/System.Data.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

linux/ultras_Data/Managed/System.Data.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

linux/ultras_Data/Managed/System.Drawing.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

linux/ultras_Data/Managed/System.Drawing.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

linux/ultras_Data/Managed/System.EnterpriseServices.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

linux/ultras_Data/Managed/System.EnterpriseServices.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

linux/ultras_Data/Managed/System.IO.Compression.FileSystem.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral26

Sample

linux/ultras_Data/Managed/System.IO.Compression.FileSystem.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral27

Sample

linux/ultras_Data/Managed/System.IO.Compression.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral28

Sample

linux/ultras_Data/Managed/System.IO.Compression.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral29

Sample

linux/ultras_Data/Managed/System.Memory.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

linux/ultras_Data/Managed/System.Memory.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

linux/ultras_Data/Managed/System.Net.Http.dll

Resource

win10v2004-20260513-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

linux/ultras_Data/Managed/System.Net.Http.dll

Resource

win11ltsc2024-20260709-en

windows11-ltsc_2024-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target
linux/ultras_Data/Managed/System.Buffers.dll
Size 4KB
Sample260828-akemrabd47
SHA256 762f8fdbe975e05b76be5fe996c53ce7c75e4a2830f2f50b02a5948ef6ba0aeb
MD5 1aa1ddc4d49769bf54413bc277b89c9a
SHA1 1e8ef0996f3be9021c14310b3f8d39ad5d911622
SHA512 f23880dafcb4a252fa8c69db4c3f4934c1401284fc69eadb2b0fbf8633fce115e0f3b9b0182c01a841850368c9b91e9351714d5398319439b1a51af472af64f0
SSDEEP 48:6CnzLsl42rM9ixbMft0u4DxyKZ44p5nSeca5IhefCTv7v:lLslPRbXBNxIecK01
TLSH
T1129151119BE4037AF9774F32ADB3D3025366BD61CC379B6F0A42120A6C236248932B31
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\linux\ultras_Data\Managed\System.Buffers.dll,#1
1⤵
PID:5036

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads