djvu | 72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d

General

Target

72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe
Size

841KB
MD5

efed57771cb41fdde63781d1e195912c
SHA1

a71b0545951c99eb6ad4a50c22d02c958003d920
SHA256

72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d
SHA512

6fd84f80ba5f3c53f48a6a0135cedc7b489cca419742e043116468bcda0898398dd7ddff4ac7d0d8b283312d4c411790b8ff74276f14016021597498b306a080

Score

10^/10

djvu ransomware

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/lancer/get.php

Attributes

extension
.gtys
offline_id
qwVQoIsE2xLety0oNWloOilSDuIBXJGK86LM3ot1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/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-fnn5kv33Vv 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: 0439JIjdm

rsa_pubkey.plain

Signatures

Detected Djvu ransomware 4 IoCs

resource	yara_rule
behavioral1/memory/1968-55-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/1968-56-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/1360-59-0x0000000000520000-0x000000000063B000-memory.dmp	family_djvu
behavioral1/memory/1968-61-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	1968	WerFault.exe	28

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1360 wrote to memory of 1968	1360	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	28
PID 1968 wrote to memory of 2032	1968	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	29
PID 1968 wrote to memory of 2032	1968	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	29
PID 1968 wrote to memory of 2032	1968	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	29
PID 1968 wrote to memory of 2032	1968	72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe	29

C:\Users\Admin\AppData\Local\Temp\72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe
"C:\Users\Admin\AppData\Local\Temp\72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe
  "C:\Users\Admin\AppData\Local\Temp\72cd1426f13a698c7d63a288f4920147812303e8f10a4e66e414cc7c2206381d.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 192
    3⤵
    - Program crash
    PID:2032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1360-54-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

Download
memory/1360-58-0x0000000000220000-0x00000000002B1000-memory.dmp

Filesize
580KB

Download
memory/1360-59-0x0000000000520000-0x000000000063B000-memory.dmp

Filesize
1.1MB

Download
memory/1968-55-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1968-60-0x00000000754B1000-0x00000000754B3000-memory.dmp

Filesize
8KB

Download
memory/1968-61-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download

Analysis

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