c3b114113a0a521512ac112022f070b15485acafbc1d07d33762ab478707abe8

Analysis

user interaction
yes
max time kernel
149s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/04/2026, 18:18

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General

Target
YUB-X/Workspace.lnk
Size 2KB
Sample260417-wxqrfae12r
SHA256 c3b114113a0a521512ac112022f070b15485acafbc1d07d33762ab478707abe8
MD5 578b4d5d76099469a6ee248603fe31c2
SHA1 0d725c0b4d93db83f5ecbc9a6581decab3287323
SHA512 7c15d37163d9acb7007d04800d7a10d4b8ecb3b78198111c9884df4415c209498818963fe75962c272c76cca568bb95ef90ea9ce72c014ab8c353758b3196dab
TLSH
T1CC4156015BD74A20D37FD8786AEF7295CB397611FB415A588058424918B2F80DD37B0F
MD5 SHA1 SHA512 TLSH

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	cmd.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\YUB-X\Workspace.lnk
1⤵
- Modifies registry class
PID:3952

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5476

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3952-0-0x000001626DB20000-0x000001626DBCF000-memory.dmp

Download

memory/3952-1-0x000001626DB20000-0x000001626DBCF000-memory.dmp