898a1c0ec937aab4f7e65cf45bc69e027fbbcf7254d5161d83a6c13e84eff790

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 06:28

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General

Target
annas-arch-5dccc280a777.epub
Size 80B
Sample260724-g8hsmshm2s
SHA256 898a1c0ec937aab4f7e65cf45bc69e027fbbcf7254d5161d83a6c13e84eff790
MD5 5af543de631fa0ef42d928ed85287d9c
SHA1 b049b63756402b65ecea9741f4c6a2d449fe2002
SHA512 490a53f2fb6d89002533678a84529c705485fb19bd14ae4b4bfe222de75e28d6184f48db76dc7c61df013c0e8ab6178f823baeac861540c28b543f47244d6ab2
TLSH
T112A0244F04D007015D0003CF33071C5F50C4F07F0D0C0041141C013D3145F5141F0431
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
3608	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2324	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\annas-arch-5dccc280a777.epub
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3608

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2324

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