djvu | 14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 12:27

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General

Target
14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe
Size 773KB
Sample260809-pmxnnsxfpg
SHA256 14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7
MD5 e978e06afaa2fa4ba18e4177f034e3de
SHA1 e327bffbd5dc1bcf21b3ddc2a69c250de0b2f562
SHA512 6fca2fb093ae2cfcf0a330dcdc16000b023334df1c17bd6cf9c647b6bf464a5171971e126cf4e141d4772e50f9a0bc8eff34fc54d5f14d8bfbf20b478c93dd03
SSDEEP 12288:l9Wb6ByPNWT4GvxPQprPL1UrSx73T919/eAYISlwtTFWSDTxJJL6R:smqWT4ePQxRUrSJD5mESlvCVL6
TLSH
T177F412003AB4D872E56213B44A16FBD56A3EB832897089B73F59735F1D713A0A52733E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

http://sajdfue.com/test1/get.php

Attributes

extension
.uajs
offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
payload_url
http://sdfjhuz.com/dl/build2.exe

http://sajdfue.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0859PsawqS

rsa_pubkey.plain

Signatures

Family: Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

Detected Djvu ransomware 2 IoCs

resource	yara_rule
behavioral2/memory/1892-2-0x0000000004C20000-0x0000000004D3B000-memory.dmp	family_djvu
behavioral2/memory/3456-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89
PID 1892 wrote to memory of 3456	1892	14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe	89

C:\Users\Admin\AppData\Local\Temp\14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe
"C:\Users\Admin\AppData\Local\Temp\14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe
  "C:\Users\Admin\AppData\Local\Temp\14d41863a6fcb2d11b554cb85f4f8f00bf8f6c4444ce1c1eadb1c15eccaa01e7.exe"
  2⤵
  PID:3456

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1892-1-0x0000000003050000-0x00000000030E4000-memory.dmp

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memory/1892-2-0x0000000004C20000-0x0000000004D3B000-memory.dmp

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memory/3456-3-0x0000000000400000-0x0000000000537000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads