3949cf576739f076914701085f279e7e8607ca0b3983690836ccf3dd41ce1b83

Analysis

user interaction
yes
max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/07/2026, 13:33

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General

Target
CS2ESP210726/requirements.txt
Size 61B
Sample260722-qtyd8aam61
SHA256 3949cf576739f076914701085f279e7e8607ca0b3983690836ccf3dd41ce1b83
MD5 864c59c4f30ddaeeab1a61e8359d0112
SHA1 b38dfc19c7ca58f9dbc8cf8abd1cf5e82285a617
SHA512 8ab81e0fe7528fb2f067d2d53052dc89a65aae0c31075761ea24e210268ed653395849d8bed9947540fe426015b60f2d81445753e9f84b67bf5cf25234a6326c
TLSH
T1B8A0025691350BC321F7C527B426D249E58525692535775A364541393615741144535C
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution ransomware

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
1064	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-226940941-599731907-2645636698-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1180	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1180	1064	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CS2ESP210726\requirements.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\CS2ESP210726\requirements.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1180

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