Overview

overview

10

Static

static

1

dfafc19065...30.exe

windows7-x64

10

dfafc19065...30.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    37d059689141316003e150dc31a34c23.bin

  • Size

    166KB

  • Sample

    230328-bpy3magc35

  • MD5

    cccba051de30c89319ff596bd909c09f

  • SHA1

    42d59658f9292033c8438a142ca4d0a25b4bdedd

  • SHA256

    0a8e7781a690d1e33b2393fdf798c239c0634bdadb2a6e874a461251c1c804b4

  • SHA512

    05ee68aa455bf2ae59f65f4ad3050fd72b2a867aa41c4dfb3bb2b34010a73407351d7924c7a682cce34983bd0893ba987293e8f572cb8fb5970ab5fcc45fc1e0

  • SSDEEP

    3072:btYBNAa6Z3xxhQxu5/5jJCHZzAgazrBEGiqHmpmJr1V/1wM935ydJq:ZYBNA33rhLNzCBwrBEGjJr1j9pyTq

Score
10/10
djvurhadamanthyssmokeloadervidarpub1sprgbackdoordiscoverypersistenceransomwarestealertrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

http://zexeq.com/lancer/get.php
Attributes
  • extension

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • payload_url

    http://uaery.top/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-fkW8qLaCVQ 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Botnet

sprg

Targets

    • Target

      dfafc19065140674c7b3e3ffe533f121fe6b2fe1ffb9c0a2dfc15a9d030a0630.bin

    • Size

      259KB

    • MD5

      37d059689141316003e150dc31a34c23

    • SHA1

      c5ec49918d6b6730c81d2a4285bb2445553dcd02

    • SHA256

      dfafc19065140674c7b3e3ffe533f121fe6b2fe1ffb9c0a2dfc15a9d030a0630

    • SHA512

      4c0b8f91fd8486c7737698ac00add93398c4fffb59b0bc59a9793e119d0737f08517368550f8f9604ac198d8538c5efa1bd7291d8cd59addb9f1b112640698c6

    • SSDEEP

      3072:5TlmjeeWXQDwL/5qiFexXUKaKO9y4oeeW2BfsfBXYjzBJzVrsNME4Cs5xbKuEXq:5YXDwLgimX5GdeDBfsJXYjzbiNP45zE

    Score
    10/10
    smokeloaderbackdoortrojandjvurhadamanthysvidarpub1sprgdiscoverypersistenceransomwarestealer

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks