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General

  • Target

    2dd8c26077575a11b0a0d824a31b77864f031e3f3b006390a814dceb493d5149

  • Size

    235KB

  • Sample

    230419-gbrpaage85

  • MD5

    20e0a165d06495fb4bba5e6f128a218f

  • SHA1

    d1a83e5dba62446fd693f9992664d583138e3ae5

  • SHA256

    2dd8c26077575a11b0a0d824a31b77864f031e3f3b006390a814dceb493d5149

  • SHA512

    20feed2a2449865107a8bb6046434ac37a1adcf47d12f55c492f685819351f0828a4ff3f14edb29cdee8668f89238d0c7eca7cef8e7bd20ba7cc7eec6c701bb2

  • SSDEEP

    3072:krGeHEH3jdgUbQ24AA+QcRFH3ioVC+c45/wFhwYPDpJKJRflI:feHYjdJ9A+QcRFH3yuwEYPDWJ

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/

http://aapu.at/tmp/

http://poudineh.com/tmp/

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

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .coty

  • offline_id

    O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1

  • 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-bs3qPf67hU 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: 0692JOsie

rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      2dd8c26077575a11b0a0d824a31b77864f031e3f3b006390a814dceb493d5149

    • Size

      235KB

    • MD5

      20e0a165d06495fb4bba5e6f128a218f

    • SHA1

      d1a83e5dba62446fd693f9992664d583138e3ae5

    • SHA256

      2dd8c26077575a11b0a0d824a31b77864f031e3f3b006390a814dceb493d5149

    • SHA512

      20feed2a2449865107a8bb6046434ac37a1adcf47d12f55c492f685819351f0828a4ff3f14edb29cdee8668f89238d0c7eca7cef8e7bd20ba7cc7eec6c701bb2

    • SSDEEP

      3072:krGeHEH3jdgUbQ24AA+QcRFH3ioVC+c45/wFhwYPDpJKJRflI:feHYjdJ9A+QcRFH3yuwEYPDWJ

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Stops running service(s)

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 Enterprise v6

Tasks