General

  • Target

    f050682765e46f6f5e7d66e507e2112db336d63d113c340ba67c565cc4c01c4e

  • Size

    318KB

  • Sample

    230505-y7sd5acg93

  • MD5

    0ec380d842af57578af7c343c7adf7be

  • SHA1

    a0e7c16e728152df30f89da036bc923b377efc33

  • SHA256

    f050682765e46f6f5e7d66e507e2112db336d63d113c340ba67c565cc4c01c4e

  • SHA512

    b6e19a600fbb56274b078931d11916fb8244352ac6faffe4eecf508b6813c78c6a3fb7bf16295afc8bc0741fb11d64ae580c948ab1d233b8a5550dd3cf968d66

  • SSDEEP

    3072:UEGY0nDO7X9Ktaqdq0tl+5SwkII8dZxJsK5wJ1DSdQcKX5hL4U7x/MtlQ:pGY0p5vJ8dZxJJ5wJJJcKrcbtlQ

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .saba

  • offline_id

    GdcTFG029NGZ36LGVnRuxctpZuCpnW1SW5kiOCt1

  • payload_url

    http://colisumy.com/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-iN0WoEcmv0 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: 0700Ikksje

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Targets

    • Target

      f050682765e46f6f5e7d66e507e2112db336d63d113c340ba67c565cc4c01c4e

    • Size

      318KB

    • MD5

      0ec380d842af57578af7c343c7adf7be

    • SHA1

      a0e7c16e728152df30f89da036bc923b377efc33

    • SHA256

      f050682765e46f6f5e7d66e507e2112db336d63d113c340ba67c565cc4c01c4e

    • SHA512

      b6e19a600fbb56274b078931d11916fb8244352ac6faffe4eecf508b6813c78c6a3fb7bf16295afc8bc0741fb11d64ae580c948ab1d233b8a5550dd3cf968d66

    • SSDEEP

      3072:UEGY0nDO7X9Ktaqdq0tl+5SwkII8dZxJsK5wJ1DSdQcKX5hL4U7x/MtlQ:pGY0p5vJ8dZxJJ5wJJJcKrcbtlQ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects any file with a triage score of 10

      This file has been assigned a triage score of 10, indicating a high likelihood of malicious behavior.

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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