f377ef41273f383cab992a9026b146d7525f59920b0239696d6a1f821a445940

Analysis

user interaction
yes
max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 16:18

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General

Target
YUMI.exe
Size 3.6MB
Sample260822-tr9agshr4t
SHA256 f377ef41273f383cab992a9026b146d7525f59920b0239696d6a1f821a445940
MD5 158c8c345a3fb982980ddd5fd503c7bf
SHA1 2aee201933396721021dd329194b11e51038eb9e
SHA512 fcefabed4aeca509bd38d9125df91b88bc330f614f078473e032d80fff93793352ee98a107439200df9ce359c6b4450de6df87081342b5ed8105eebfc9042842
SSDEEP 98304:mZxtHfSvx3CtL49f71U3cHJ3ReNwq7Slm:8JSSEd71U3cHJ3ReWlm
TLSH
T1A506C056B6B900E9C176D13CC6979517F772340607309BEB17E08A662F63AE0AF7E720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2364	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 2364	3320	YUMI.exe	90

C:\Users\Admin\AppData\Local\Temp\YUMI.exe
"C:\Users\Admin\AppData\Local\Temp\YUMI.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:2364

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads