General

  • Target

    5b9cb5134349e67c642a7e94d2f5e4805bdc37b88a427df30e88a4b6b5b68180

  • Size

    198KB

  • Sample

    230310-t14flaee67

  • MD5

    92f5a6a4e0cb84ba8c8f640ff44b5af4

  • SHA1

    e9f2e6f2060c62e4afe4c1bc71836947dcf6bea2

  • SHA256

    5b9cb5134349e67c642a7e94d2f5e4805bdc37b88a427df30e88a4b6b5b68180

  • SHA512

    bb2176977e3d8ffa3852b95922e34e0e364a7f51e6d71c46e53b1e5e1a572f6d5351d1dd2117865f3d26e13fdbfab76ef45f6535942a7ec22380930ecc9d4dd0

  • SSDEEP

    3072:uE5aRFf3EUMY3AHMggjm6LfUcCn8CCtYaxrHGaMY+Fmcgl51ykW:Z0Ff0UMYwHMggHMB8CCtYtzdUzi

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

    .coaq

  • offline_id

    fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1

  • 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-hhA4nKfJBj 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: 0659JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      5b9cb5134349e67c642a7e94d2f5e4805bdc37b88a427df30e88a4b6b5b68180

    • Size

      198KB

    • MD5

      92f5a6a4e0cb84ba8c8f640ff44b5af4

    • SHA1

      e9f2e6f2060c62e4afe4c1bc71836947dcf6bea2

    • SHA256

      5b9cb5134349e67c642a7e94d2f5e4805bdc37b88a427df30e88a4b6b5b68180

    • SHA512

      bb2176977e3d8ffa3852b95922e34e0e364a7f51e6d71c46e53b1e5e1a572f6d5351d1dd2117865f3d26e13fdbfab76ef45f6535942a7ec22380930ecc9d4dd0

    • SSDEEP

      3072:uE5aRFf3EUMY3AHMggjm6LfUcCn8CCtYaxrHGaMY+Fmcgl51ykW:Z0Ff0UMYwHMggHMB8CCtYtzdUzi

    • Amadey

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

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Tasks