General

  • Target

    5388fe22307a6304c990a59596a87127f668ae62b05599df1ada23da512d4e47

  • Size

    193KB

  • Sample

    230207-zawkysfe85

  • MD5

    05ae27ee9ffc2a40ff97b548513e57d9

  • SHA1

    6d25620166b7cc6be53c11fd28cac25676c003fb

  • SHA256

    5388fe22307a6304c990a59596a87127f668ae62b05599df1ada23da512d4e47

  • SHA512

    dfe1ef83cdd9ab834d56b68882f38092be9e002aec2958e2c6d3f7aca2bf15b8ab15b13e6d14862e95babba1e369b58a689dc116c98c5850cb8d4a762695167a

  • SSDEEP

    3072:ypyOVQFtet3LNZbWkE5NkDfIHeUz2kGbkff0mbsaiwSo3:ypyTQ3LTbhG+/yHxiwSo3

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1001

C2

https://checklist.skype.com

http://176.10.125.84

http://91.242.219.235

http://79.132.130.73

http://176.10.119.209

http://194.76.225.88

http://79.132.134.158

Attributes
  • base_path

    /microsoft/

  • build

    260255

  • exe_type

    loader

  • extension

    .acx

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .erop

  • offline_id

    xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://bihsy.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-8pCGyFnOj6 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: 0641JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.4

Botnet

19

Attributes
  • profile_id

    19

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd

Targets

    • Target

      5388fe22307a6304c990a59596a87127f668ae62b05599df1ada23da512d4e47

    • Size

      193KB

    • MD5

      05ae27ee9ffc2a40ff97b548513e57d9

    • SHA1

      6d25620166b7cc6be53c11fd28cac25676c003fb

    • SHA256

      5388fe22307a6304c990a59596a87127f668ae62b05599df1ada23da512d4e47

    • SHA512

      dfe1ef83cdd9ab834d56b68882f38092be9e002aec2958e2c6d3f7aca2bf15b8ab15b13e6d14862e95babba1e369b58a689dc116c98c5850cb8d4a762695167a

    • SSDEEP

      3072:ypyOVQFtet3LNZbWkE5NkDfIHeUz2kGbkff0mbsaiwSo3:ypyTQ3LTbhG+/yHxiwSo3

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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