ac1b3dee7b3f2a00be81802187fc253c6a8f4434dbe02237dc81b4a20a746e5a

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 12:30

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General

Target
matcha.exe
Size 283KB
Sample260601-ppvxvsdz8p
SHA256 ac1b3dee7b3f2a00be81802187fc253c6a8f4434dbe02237dc81b4a20a746e5a
MD5 e5d11e1af60f2a8b681a33534345cb5c
SHA1 280060e0a2c4dfdeeda0a1c32f41c64de7f1f800
SHA512 f92995fa2611387cea6abf7697b39f2c6df18f1940c62712d5a045f0abbfab089fbe5f35a1af2fb4738d2accc6e0aa57ec8894ad84c9889f74951ff488efc30d
SSDEEP 6144:bMG//CmIogtUAWOb6dD4+pCCR7piVfJkt+PkbTaoxIU1B:bMM/yiybX+pCCR7MJkLHaomUL
TLSH
T1FD541253FE00D0DCC8D4893297572712DC3EB92A176680DBD2915A1B3D7BFDA9238B91
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	matcha.exe

Checks processor information in registry 2 TTPs 2 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	matcha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	matcha.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 2504	864	matcha.exe	81

C:\Users\Admin\AppData\Local\Temp\matcha.exe
"C:\Users\Admin\AppData\Local\Temp\matcha.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\321DFD7B\matcha.exe
  "C:\Users\Admin\AppData\Local\Temp\321DFD7B\matcha.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  PID:2504

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

matcha.exe

Path C:\Users\Admin\AppData\Local\Temp\321DFD7B\matcha.exe
Size 1.1MB
SHA256 feca22149a14ecfd58879bba4bcc249ff634b4e970dc00335888d8f485e878b9
MD5 cb968e6cb96ef9dabfddf63c16d6606c
SHA1 b56018ddd5509bef5bedf1cdc01400cb99ee0062
SHA512 e16edbd90ef27edd3272c4d64b1e08b7c3da62f4e5f3ed27432802f677da5378b26c91e624f38f3eab849798e48773121b89483b163f80472253dc5de58e0494
SSDEEP 12288:jZ+OE4MmD6/Oyspc5EEBBBHGBgzGerwGgvPqItNquB:jcb4M06WpoPrwHvP3f5
TLSH
T1F4357C83EBE385D8C156C8B5534BF137F9627C8E4A157196ABC41E633E67B64E22CB00
MD5 SHA1 SHA512 SSDEEP TLSH

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