General

  • Target

    0acd71939ac63662f0a0174fdd7930b47a712cb6444cccd14e6f4248398d908e

  • Size

    198KB

  • Sample

    230303-njes1sgg2y

  • MD5

    975e10c1763042c45b9778af90d982f0

  • SHA1

    884493d24b7a814107496b296110bff7e76fa26b

  • SHA256

    0acd71939ac63662f0a0174fdd7930b47a712cb6444cccd14e6f4248398d908e

  • SHA512

    8dbc58876032c76d8d267872960d0597350abc22695e6e14e7a647def5130770a271ccce9100317a8012847c6999c843e6ca9481653ba82fb6af02cea5c5f61e

  • SSDEEP

    3072:hz/646eAHV60iUNWhCJ8Z1be6KlzFrmvjaPDwCIv+j3:Ni4EHV60rNWLrKlxQoDwCU

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/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .goba

  • offline_id

    zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1

  • 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-rayImYlyWe 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: 0657Usjf

rsa_pubkey.plain

Targets

    • Target

      0acd71939ac63662f0a0174fdd7930b47a712cb6444cccd14e6f4248398d908e

    • Size

      198KB

    • MD5

      975e10c1763042c45b9778af90d982f0

    • SHA1

      884493d24b7a814107496b296110bff7e76fa26b

    • SHA256

      0acd71939ac63662f0a0174fdd7930b47a712cb6444cccd14e6f4248398d908e

    • SHA512

      8dbc58876032c76d8d267872960d0597350abc22695e6e14e7a647def5130770a271ccce9100317a8012847c6999c843e6ca9481653ba82fb6af02cea5c5f61e

    • SSDEEP

      3072:hz/646eAHV60iUNWhCJ8Z1be6KlzFrmvjaPDwCIv+j3:Ni4EHV60rNWLrKlxQoDwCU

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v6

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

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks