292be1afa2b3c2d871f3be20fbb47b5cf2504a44bda1ec8e51c60fd299db9131

Resubmissions

09/08/2026, 00:45

260809-a32v1afn4w7

09/08/2026, 00:10

260809-agkdts1sbv7

Analysis

max time kernel
901s
max time network
535s
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

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General

Target
ConcreteAbyss/ConcreteAbyss/Content/Paks/ConcreteAbyss-Windows.utoc
Size 1.5MB
Sample260809-a32v1afn4w
SHA256 292be1afa2b3c2d871f3be20fbb47b5cf2504a44bda1ec8e51c60fd299db9131
MD5 4797cff416aa39bac92f240988fd0bcf
SHA1 50d2dd929e75b9c1aea9380acab5bc8643bc390a
SHA512 3380aa19c59303998c0b8de1d476fcfff7a78c86258ad90aec377db7326ecf3296933541412804e45b1a5a69fa30a09547669d61e0f23e076e882610642f6aa8
SSDEEP 24576:WPx2gRFstbtB+3NW/1e/Rn9hV0hWe1UZEFNJS:WPx2g05B+3U/1wvhreA
TLSH
T18675298F5F54A753C0BA4E7A556A83856070E7BC4F169D073BF131A43A87AD28C8273E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2348	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2058276091-3280583803-376660292-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
764	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ConcreteAbyss\ConcreteAbyss\Content\Paks\ConcreteAbyss-Windows.utoc
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2348

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:764

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads