4b1af6f9668acb1f62b26f0254e059f510251320a763e60c4ee2740a6ec89378

Analysis

max time kernel
60s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 02:03

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General

Target
YUMI.exe
Size 4.4MB
Sample260910-cgwszacn4x
SHA256 4b1af6f9668acb1f62b26f0254e059f510251320a763e60c4ee2740a6ec89378
MD5 fa26ba12d6d06c3144ae608d41221ae0
SHA1 0f4bcd18546512fbee374ec8a35e500e954a2830
SHA512 44046c20cd537704483cde1480c776682a7763fcfb46bd8da8b56b04041901d94753e8050613f4d8c6a8d550875947d42befcec6c66ec391711b813a365c14df
SSDEEP 98304:wFUD4VwdVOoSsUkfUS+DlrpvavA2Tf7Sl:TV7hTUS+DlrpvavIl
TLSH
T12A26D046F2EA40FDD276D13CC6A69217E3B27415173587DB23E04A22AFA3AD08F79711
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
1188	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6140 wrote to memory of 1188	6140	YUMI.exe	89

C:\Users\Admin\AppData\Local\Temp\YUMI.exe
"C:\Users\Admin\AppData\Local\Temp\YUMI.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:6140
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:1188

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