djvu | 92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e

Analysis

max time kernel
148s
max time network
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
09/08/2026, 16:01

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General

Target
92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe
Size 689KB
Sample260809-tgadeahn8w
SHA256 92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e
MD5 63ba6c124b825c4ce68df30e30aeea23
SHA1 b1644bf1604a505e8a4750f2e6800378b31662c5
SHA512 57cfc25b821ca8a2ccfc836dcaea260d6c2ed9e04d629ef5005d66d8951eba8d2ae1fc4d12c4883303145d76c6b004d27fbf85fd56f1a7c5b075da267e08c68f
SSDEEP 12288:Dti/+udoW7vC5A1ZxnkWLc8RxsfcFk237TYz2HxjD5iEHlTnxhD2FdDvB:D0/NoW+QZBkyxccFJ7TYQUEFTXs9vB
TLSH
T1E1E41234B3D09072D1A74A305AB4DAB24B7BB9332776E88777245B394D701E08EAA753
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

http://zexeq.com/test2/get.php

Attributes

extension
.zpww
offline_id
OnB5BCsUkG8OhWvHL3Y0tNlfgHqdMG4puQsBzvt1
payload_url
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. You can get and look video overview decrypt tool: https://we.tl/t-cfHHerNTF6 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0813JOsie

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/4588-2-0x0000000002790000-0x00000000028AB000-memory.dmp	family_djvu
behavioral2/memory/3360-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4588 set thread context of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90

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	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90
PID 4588 wrote to memory of 3360	4588	92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe	90

C:\Users\Admin\AppData\Local\Temp\92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe
"C:\Users\Admin\AppData\Local\Temp\92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe
  "C:\Users\Admin\AppData\Local\Temp\92ff907d823740d5bc0263eccb4ddf72ad290f26032d8835b8682a3d75a1f14e.exe"
  2⤵
  PID:3360

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/3360-3-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/4588-1-0x0000000002660000-0x00000000026FA000-memory.dmp

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memory/4588-2-0x0000000002790000-0x00000000028AB000-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