ac435b3ee3365a2333fe84841525b5be5633181937e1125395a7b2459c3a40a5

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 12:26

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General

Target
tftp.sh
Size 429B
Sample260808-pmjf2sde47
SHA256 ac435b3ee3365a2333fe84841525b5be5633181937e1125395a7b2459c3a40a5
MD5 d2888865ed1fafe72a4f251f9ce632a0
SHA1 736672e06fa3ac33aba5ef52abe077b8b0c6db7b
SHA512 ad923c7d9f1dbe413cdfdc8dfb21cca68241e70bf4f58d5fdbc34472152f12b1dda42097e99e89668288be44da08493e4a621dcbc07a268c240f9c3a14c205dc
TLSH
T1F1E012E4B5A212B24F84CDCBC85385F5B463A1E12A225FE4395971E492752C1FC7052D
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
3704	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3644	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tftp.sh
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:3704

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3644

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