djvu | 633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9

Analysis

max time kernel
150s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/07/2026, 04:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe
Size 727KB
Sample260726-fb13aaywev
SHA256 633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9
MD5 9598ee95475a1dd028e2ea57863f84c6
SHA1 034e639d7aa17cfd77d038bec3a1132c1c7157f2
SHA512 d204b05c79c4642ad8d01789a79fedef7755e01ab960c5d9572d9f9b45ca86744dc645cb924fb50b4c471f53b6d3c2cdd572800965842a06bd064c1eb1410765
SSDEEP 12288:apLpEC9544K9LKD4fCkyFEF8aSb0HQ1TVg2plpDWKpiW408NHxddy:4iC9q4WI4fCktVShtEtWKNZ
TLSH
T195F4121033D48073E7A715704AA2C7F51A3AF5269F659ACF37A04ABB8F356D14B38325
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.gapo
offline_id
jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.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. You can get and look video overview decrypt tool: https://we.tl/t-sD0OUYo1Pd 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: 0713JOsie

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/1284-2-0x00000000025F0000-0x000000000270B000-memory.dmp	family_djvu
behavioral2/memory/4068-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.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	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89
PID 1284 wrote to memory of 4068	1284	633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe	89

C:\Users\Admin\AppData\Local\Temp\633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe
"C:\Users\Admin\AppData\Local\Temp\633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe
  "C:\Users\Admin\AppData\Local\Temp\633e55e6345323a0417415fdb9cf9ac4f4fc2ef7d90a297756e4427cfada76e9.exe"
  2⤵
  PID:4068

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1284-1-0x0000000002550000-0x00000000025EC000-memory.dmp

Download

memory/1284-2-0x00000000025F0000-0x000000000270B000-memory.dmp

Download

memory/4068-3-0x0000000000400000-0x0000000000537000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads