djvu | 5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 10:02

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General

Target
5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe
Size 683KB
Sample260824-l2v7lseq8x
SHA256 5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc
MD5 54617b340cd2b0bb2e89ecb20f11ece1
SHA1 e9d505621ee71e1dba49f14e45c6cbbb980f46a6
SHA512 3e347604440c92b584c5f6c75830037255c5a6fe9b855410065ed5306e4dde3688974c90d83dd5c4338bed8169bd6df8c68329e36e5a198b7b276a797bfc6df1
SSDEEP 12288:Jh2/R7Tye06Tgh0LYc0N68ProhMmreWWyGMftQE32aNcFmu2Pt7:JIRvyeChgYcUlWldGMftQE32a5uqt7
TLSH
T168E4125376A19172F1BB413016B4C1693B7B38726B69DC9F3740097B1E603D0AFAE78A
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
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-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/1772-2-0x00000000026C0000-0x00000000027DB000-memory.dmp	family_djvu
behavioral2/memory/796-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.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	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89
PID 1772 wrote to memory of 796	1772	5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe	89

C:\Users\Admin\AppData\Local\Temp\5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe
"C:\Users\Admin\AppData\Local\Temp\5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Local\Temp\5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe
  "C:\Users\Admin\AppData\Local\Temp\5d192752f52851d5f724cdbc6d69f560942dae759892ea72f7225ceddef357dc.exe"
  2⤵
  PID:796

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/796-3-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1772-1-0x0000000002480000-0x0000000002521000-memory.dmp

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memory/1772-2-0x00000000026C0000-0x00000000027DB000-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