1bc6db27ed12b20e1b83f0b78e3437f5edf1394817882d1aa3a62af293537dea

Analysis

max time kernel
149s
max time network
114s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/07/2026, 08:51

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General

Target
voidaccess-1.6.2/scripts/backfill_actor_vectors.py
Size 1KB
Sample260720-ksemtsb17r
SHA256 1bc6db27ed12b20e1b83f0b78e3437f5edf1394817882d1aa3a62af293537dea
MD5 b764956e489e3493741e0074a9b57c61
SHA1 d202606936b846156b15435d5e14e096c91f6a96
SHA512 4aae75c0adf38f54454780ed0407b29d75f022f242510bbf294f91520ecff2714077421c54f0d7387c524b51e3487fb53d2f97b256b352aa718322a65fbc0493
TLSH
T1E3311247E91D08A35C91BCD5B0D942D1752C46C37B1064B0B1FE516C1F47818ABF606B
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
5040	cmd.exe

Modifies registry class 2 IoCs

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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5700	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\voidaccess-1.6.2\scripts\backfill_actor_vectors.py
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5040

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5700

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