f526f952692f3d2c1c26a03841ed1ba4e5d35ddf63ef2188c22748e3d9510965

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260911-en
resource tags

arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/11/2026, 10:16

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General

Target
volt.bin
Size 104.5MB
Sample261107-mar7bact3r
SHA256 f526f952692f3d2c1c26a03841ed1ba4e5d35ddf63ef2188c22748e3d9510965
MD5 b3392d139b16e1835bfc2f483f509178
SHA1 c89bb4678fc55a3a83bb5f221443c1df530e17b0
SHA512 b1b44b7fd98cb2fa794f9349e1c9ec5a6b308e359ed59410c69dab43bd165508f8e63e0a69b0cc5578e901419fb343445a654a7b9e441389ac9819a694b9d92f
SSDEEP 3145728:/xJwOcxt5ftKachtbrl3GNMGmD74x7Y+6Iy1dqf1+xhMGos:rwO2zKjV6mD7G4cOB
TLSH
T1B63833D1520EB0547BB30B85D5695E2CE70166A07F7223FCBB2E688690D0F2F99E6C1D
MD5 SHA1 SHA512 SSDEEP 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
640	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4077919521-2131189092-3796306753-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-4077919521-2131189092-3796306753-1000_Classes\Local Settings	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3804	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\volt.bin
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:640

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3804

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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