cd925637c43f442d984a4f995b6c7f75c4c60327300a35105e860d072188eea7

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Overview

overview

Static

static

ConcreteAbyss.zip

windows10-ltsc_2021-x64

ConcreteAb...ss.exe

windows10-ltsc_2021-x64

ConcreteAb...ws.pak

windows10-ltsc_2021-x64

ConcreteAb...s.ucas

windows10-ltsc_2021-x64

ConcreteAb...s.utoc

windows10-ltsc_2021-x64

ConcreteAb...l.ucas

windows10-ltsc_2021-x64

ConcreteAb...l.utoc

windows10-ltsc_2021-x64

ConcreteAb...lp.dll

windows10-ltsc_2021-x64

ConcreteAb...ic.dll

windows10-ltsc_2021-x64

ConcreteAb...64.dll

windows10-ltsc_2021-x64

ConcreteAb...64.dll

windows10-ltsc_2021-x64

ConcreteAb...64.dll

windows10-ltsc_2021-x64

ConcreteAb...64.dll

windows10-ltsc_2021-x64

ConcreteAb...st.dll

windows10-ltsc_2021-x64

ConcreteAb...re.dll

windows10-ltsc_2021-x64

ConcreteAb...se.dll

windows10-ltsc_2021-x64

ConcreteAb...ng.exe

windows10-ltsc_2021-x64

ConcreteAb...bb.dll

windows10-ltsc_2021-x64

ConcreteAb...12.dll

windows10-ltsc_2021-x64

ConcreteAb...oc.dll

windows10-ltsc_2021-x64

ConcreteAb...le.cur

windows10-ltsc_2021-x64

ConcreteAb...64.exe

windows10-ltsc_2021-x64

ConcreteAb...64.txt

windows10-ltsc_2021-x64

ConcreteAb...64.txt

windows10-ltsc_2021-x64

Resubmissions

09/08/2026, 00:45

260809-a32v1afn4w7

09/08/2026, 00:10

260809-agkdts1sbv7

Analysis

max time kernel
900s
max time network
492s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
09/08/2026, 00:45

Sharing

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

ConcreteAbyss.zip

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral2

Sample

ConcreteAbyss/ConcreteAbyss.exe

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

5 signatures

900 seconds

discovery

Behavioral task

behavioral3

Sample

ConcreteAbyss/ConcreteAbyss/Content/Paks/ConcreteAbyss-Windows.pak

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

execution

Behavioral task

behavioral4

Sample

ConcreteAbyss/ConcreteAbyss/Content/Paks/ConcreteAbyss-Windows.ucas

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

execution

Behavioral task

behavioral5

Sample

ConcreteAbyss/ConcreteAbyss/Content/Paks/ConcreteAbyss-Windows.utoc

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

execution

Behavioral task

behavioral6

Sample

ConcreteAbyss/ConcreteAbyss/Content/Paks/global.ucas

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

execution

Behavioral task

behavioral7

Sample

ConcreteAbyss/ConcreteAbyss/Content/Paks/global.utoc

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

execution

Behavioral task

behavioral8

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/DbgHelp/dbghelp.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral9

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/MsQuic/v220/win64/msquic.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral10

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/NVIDIA/NVaftermath/Win64/GFSDK_Aftermath_Lib.x64.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral11

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/Ogg/Win64/VS2015/libogg_64.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral12

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbis_64.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral13

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/Vorbis/Win64/VS2015/libvorbisfile_64.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral14

Sample

ConcreteAbyss/Engine/Binaries/ThirdParty/Windows/XAudio2_9/x64/xaudio2_9redist.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral15

Sample

ConcreteAbyss/Engine/Binaries/Win64/D3D12/D3D12Core.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral16

Sample

ConcreteAbyss/Engine/Binaries/Win64/OpenImageDenoise.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral17

Sample

ConcreteAbyss/Engine/Binaries/Win64/UnrealGame-Win64-Shipping.exe

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

1 signatures

900 seconds

discovery

Behavioral task

behavioral18

Sample

ConcreteAbyss/Engine/Binaries/Win64/tbb.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral19

Sample

ConcreteAbyss/Engine/Binaries/Win64/tbb12.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral20

Sample

ConcreteAbyss/Engine/Binaries/Win64/tbbmalloc.dll

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

0 signatures

900 seconds

Behavioral task

behavioral21

Sample

ConcreteAbyss/Engine/Content/Slate/Cursor/invisible.cur

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

2 signatures

900 seconds

execution

Behavioral task

behavioral22

Sample

ConcreteAbyss/Engine/Extras/Redist/en-us/UEPrereqSetup_x64.exe

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

4 signatures

900 seconds

discovery

Behavioral task

behavioral23

Sample

ConcreteAbyss/Manifest_NonUFSFiles_Win64.txt

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

1 signatures

900 seconds

ransomware

Behavioral task

behavioral24

Sample

ConcreteAbyss/Manifest_UFSFiles_Win64.txt

Resource

win10ltsc2021-20260513-en

windows10-ltsc_2021-x64

1 signatures

900 seconds

ransomware

Report Analysis Logs

General

Target
ConcreteAbyss/Engine/Binaries/ThirdParty/DbgHelp/dbghelp.dll
Size 2.1MB
Sample260809-a32v1afn4w
SHA256 cd925637c43f442d984a4f995b6c7f75c4c60327300a35105e860d072188eea7
MD5 61f56a83fe19db5c4f56a271ea2426d2
SHA1 e90901e8b213f00797ee459345726e46568b2f9d
SHA512 cd4a541081e68c1f911aeead61c40daa1b2e1a074158ef7b3091dbcafc94ae9a0f661973637f5eb6e561cb29ce5c01d42f2e78025730813d5612674ace2b08f4
SSDEEP 49152:AwocwVH+umtSiRFXIrZ4mTQHuEnmDdE51pa:AhcAH0r+OFrmD01pa
TLSH
T102A58C4792EC40A8D57EE13CD657821BD7B234450330A7DF52A887AE6F23BE51ABE341
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\ConcreteAbyss\Engine\Binaries\ThirdParty\DbgHelp\dbghelp.dll,#1
1⤵
PID:1208

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads