General

  • Target

    2234e1b6cbc9e8f7f88cc6515b6c633b4aae6a668dd24da6f7bf40a3f1a7325b

  • Size

    257KB

  • Sample

    230731-qmh1ysfh62

  • MD5

    0f476daaff8036ccb348cff519dd290c

  • SHA1

    0e398351fba56479316adce86e9a51eab1433ec9

  • SHA256

    2234e1b6cbc9e8f7f88cc6515b6c633b4aae6a668dd24da6f7bf40a3f1a7325b

  • SHA512

    f02186ddd4317e0dc7e690bcbeaed8d4e65c84025abe4bc59ba1a22c4669d8affcf9fed62b6dbf07bfaac754a85090ab8002b5ec2346f90fce144c498e16c7f9

  • SSDEEP

    6144:ZFFnz2CfVGAStgJLT8C/aUb1yoVfezZN6kJp:ZFMmVGASWl8OaUJRkx

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/raud/get.php

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

Attributes
  • extension

    .pouu

  • offline_id

    Cr1qw6x3Gr36kVHAZvrjTBFecy9ksVLEfrUGCjt1

  • 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-MDnNtxiPM0 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: 0755JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.83

C2

5.42.65.80/8bmeVwqx/index.php

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      2234e1b6cbc9e8f7f88cc6515b6c633b4aae6a668dd24da6f7bf40a3f1a7325b

    • Size

      257KB

    • MD5

      0f476daaff8036ccb348cff519dd290c

    • SHA1

      0e398351fba56479316adce86e9a51eab1433ec9

    • SHA256

      2234e1b6cbc9e8f7f88cc6515b6c633b4aae6a668dd24da6f7bf40a3f1a7325b

    • SHA512

      f02186ddd4317e0dc7e690bcbeaed8d4e65c84025abe4bc59ba1a22c4669d8affcf9fed62b6dbf07bfaac754a85090ab8002b5ec2346f90fce144c498e16c7f9

    • SSDEEP

      6144:ZFFnz2CfVGAStgJLT8C/aUb1yoVfezZN6kJp:ZFMmVGASWl8OaUJRkx

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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 v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks