djvu | 235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/08/2026, 18:10

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General

Target
235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe
Size 680KB
Sample260830-wscc9ayxgw
SHA256 235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c
MD5 defd2b4b32a95284081f3fd648e78f2e
SHA1 8de4263395950ceab672677754e42df7391dcd9a
SHA512 86258cfa995098e51bc0c8386c3ae154f91a8968d57878420c7cdff634ac3f1c84e6d5996b19546f58494ceea271d691bc18a7f98cc04a2421b90d1fc4c28a09
SSDEEP 12288:+UGLJPiTT5yPOr8Rw5PZt2FQeKUVQTeGejsPeqOVLYBxovNO6RXcKZ8th:+3PiTT8P4PZoVK6djsPeqOvNOgah
TLSH
T1F5E412713DF1D132EAE759775EB5C9A1ED3B7CA7FA78818B2708665B0EA02C08614343
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.cdxx
offline_id
LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1
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-iVcrVFVRqu Price of private key and decrypt software is $9999. Discount 50% available if you contact us first 72 hours, that's price for you is $4999. 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: 0847ASdw

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/2948-2-0x0000000004A70000-0x0000000004B8B000-memory.dmp	family_djvu
behavioral2/memory/5004-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.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	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89
PID 2948 wrote to memory of 5004	2948	235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe	89

C:\Users\Admin\AppData\Local\Temp\235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe
"C:\Users\Admin\AppData\Local\Temp\235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe
  "C:\Users\Admin\AppData\Local\Temp\235af59d3bc2171c77c0dabcb5add1ef12de8980cf1e700277288982e81eb47c.exe"
  2⤵
  PID:5004

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/2948-1-0x0000000004880000-0x000000000491D000-memory.dmp

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memory/2948-2-0x0000000004A70000-0x0000000004B8B000-memory.dmp

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memory/5004-3-0x0000000000400000-0x0000000000537000-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