9c170c12dd6eb9c16ab6e2d7fcfa66fe412768d3796283874f64d3b8623ab61a

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 12:17

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General

Target
pykx/_pyarrow.py
Size 3KB
Sample260803-pgcfjshc79
SHA256 9c170c12dd6eb9c16ab6e2d7fcfa66fe412768d3796283874f64d3b8623ab61a
MD5 5a18b3ebd62bc5544d6af0890c5a3e3a
SHA1 09a8299b319e10cd57c2290cb8d05d8e43b66bec
SHA512 32cd31fb7edc92737ac780b37dba47dc37adbe478be0540b618b6bb6ac694f454204c3ab5c5ebb42ba34ad7ccafe184099b656dfe90e6ce5a2e111433cdd4adf
TLSH
T1F76130B75A868D20147086E9581D8036E3BF83274B5A543ABD5DD3743FB1610CF38AEA
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
3532	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5660	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pykx\_pyarrow.py
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3532

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5660

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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