bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0

Analysis

user interaction
yes
max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/07/2026, 19:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
MecchaRetail.exe
Size 10.6MB
Sample260703-ymebrsfv21
SHA256 bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0
MD5 035d48ff86f071e61b861a957a4a2ae9
SHA1 dfd5c43464370bb407ea3e81659ec87b4df66b3b
SHA512 0fb13511fb20e8d06abe771b148640c72b0544517d13afc3d281aaf96ce49389f5a96f59e7d4aba1cb77ae70e80b3860499516cc74f9d66dc0b5a87059b6544d
SSDEEP 196608:2Dqn6BAmciPyrZM3kPQMmQIQwzAJTXGwkQluxZvXnSu4:2Dq6XL6VMkIR98pfluPnSu4
TLSH
T1F3B6330E33E8DE95D42B15B236B9306E59F0EE109090BF9C10F2CEE3575A59E6E952CC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	MecchaRetail.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	MecchaRetail.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	MecchaRetail.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	MecchaRetail.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4176	MecchaRetail.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4720	timeout.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 2344	4176	MecchaRetail.exe	86
PID 2344 wrote to memory of 4272	2344	cmd.exe	87
PID 2344 wrote to memory of 5084	2344	cmd.exe	88
PID 2344 wrote to memory of 1288	2344	cmd.exe	89
PID 4176 wrote to memory of 1512	4176	MecchaRetail.exe	101
PID 1512 wrote to memory of 4364	1512	cmd.exe	102
PID 4364 wrote to memory of 4720	4364	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\MecchaRetail.exe
"C:\Users\Admin\AppData\Local\Temp\MecchaRetail.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\MecchaRetail.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\MecchaRetail.exe" MD5
    3⤵
    PID:4272
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:5084
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:1288
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo You need to run the KeyAuthApp.init(); function before any other KeyAuth functions && timeout /t 5"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\system32\cmd.exe
    cmd /C "color b && title Error && echo You need to run the KeyAuthApp.init(); function before any other KeyAuth functions && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4364
  - - C:\Windows\system32\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:4720

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:396

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4176-0-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

memory/4176-1-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

memory/4176-2-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

memory/4176-3-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

memory/4176-4-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

memory/4176-5-0x0000000140000000-0x0000000141A2A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads