4c2ace2a247f0a5eaef89bbade5cb7f0c4926fb21bfcd950beccfb39a1a1fd8c

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/08/2026, 16:21

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General

Target
rthook_harden_dll_search.pyc
Size 3KB
Sample260813-ttxz8stepd
SHA256 4c2ace2a247f0a5eaef89bbade5cb7f0c4926fb21bfcd950beccfb39a1a1fd8c
MD5 a47794c77bd8ef3c50dfe7dfbb45433a
SHA1 4ea9b330ffbcc3528848403e6c95d9014d5b50e8
SHA512 6d25a03c4b40e7f992ea99da48bcfa61c72dbb799957ebf6d05e544dfe842939babca9c09dc16884086d51ae5c0f11db5c5e92734d0ffb7f81bf2b61cf041128
TLSH
T1B881C76413C19633FAEE993475C3A29EAB73A0E665A92327F338C96D2C5D9008FD4409
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
4616	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1696	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rthook_harden_dll_search.pyc
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4616

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1696

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