d8e59344fb97e6138a74ddc46b5ef3ca3e88be8b226781d000fc9d7ef0b2509c

Analysis

max time kernel
898s
max time network
392s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/08/2026, 05:43

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General

Target
Corz Client/Tutorial.txt
Size 305B
Sample260821-genf2axyf1
SHA256 d8e59344fb97e6138a74ddc46b5ef3ca3e88be8b226781d000fc9d7ef0b2509c
MD5 1c319559003f12b32d8ed690071ea8e5
SHA1 ecde41d4d029ad31c1fa3ce710ce4bc165c8632d
SHA512 d73bf4a469241a8bdcb8d308f6a13d29c2c0ac027b714ea5e791879ccb6b99b564df3ce9f90f582640d3a325250710f8baa6fdea0d1330de987f662cb20b8b19
TLSH
T18DE0C27F24A3606F4730D5ECB119FE1DE1A7C12CD8D1E4E8794AA0BE2698E338A1408C
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
3560	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 4800	3560	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Corz Client\Tutorial.txt"
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Corz Client\Tutorial.txt
  2⤵
  PID:4800

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

System Information Discovery

T1082

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