djvu | c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c

Analysis

max time kernel
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, 14:38

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General

Target
c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe
Size 802KB
Sample260809-rz18qszdmd
SHA256 c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c
MD5 afdd799a769a2fd3f66c2fad9f1d1026
SHA1 b08ec120f594b4b3c972a52bb4e7be343a62ef25
SHA512 98d4e6710c714aceb87fa2f941d549344e48fca42ca690b3e5e26f122aee29682845ce65d82980722edf25e463bf9b96fa8a822e9248872027fbee7818180cb7
SSDEEP 12288:L6mUIxb/0PkTi7YKuJJ2o48w/ukC+v8JJ1IyPEg:cIh3i7YJ2D8iDELIyPEg
TLSH
T1DA058C5382E13E49F9658B729F1FE6EC7B0DB6608F6D376612199E1F00B20B2D163721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery djvu ransomware

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.cdpo
offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
payload_url
http://brusuax.com/dl/build2.exe

http://habrafa.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-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

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/3872-2-0x00000000027E0000-0x00000000028FB000-memory.dmp	family_djvu
behavioral2/memory/5912-3-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3872 set thread context of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.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	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89
PID 3872 wrote to memory of 5912	3872	c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe	89

C:\Users\Admin\AppData\Local\Temp\c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe
"C:\Users\Admin\AppData\Local\Temp\c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Users\Admin\AppData\Local\Temp\c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe
  "C:\Users\Admin\AppData\Local\Temp\c96ebdb12684d0b47ebd0fa81aee556c8c981b942262d2169d9f63dc3b7e5a7c.exe"
  2⤵
  PID:5912

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/3872-1-0x0000000002560000-0x0000000002601000-memory.dmp

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memory/3872-2-0x00000000027E0000-0x00000000028FB000-memory.dmp

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memory/5912-3-0x0000000000400000-0x0000000000537000-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