General

  • Target

    ac7be3e02a78d5050d6f43fb951ac38d5773794b5bca548fc3b59bb410489ed9

  • Size

    228KB

  • Sample

    221227-bxcvcshc6x

  • MD5

    6d587bd2bb99deb91aee313eec2cb7a0

  • SHA1

    d81d48c647e6320a8867713bd98f348c7c60a662

  • SHA256

    ac7be3e02a78d5050d6f43fb951ac38d5773794b5bca548fc3b59bb410489ed9

  • SHA512

    7f43ff0fa6169ca2b926bbcb49954f66375d02393087986fe1e27f09c17d8b779427b9fed1e6afe94cff12e530196a8513fd41a571d83a163c2c6bb72c1eb970

  • SSDEEP

    3072:NMKHLleq53ajNT18d59xsLxXqvJf1xeLjLptSAF++V+Y700:HLle20V2lxoXqhfevH7F++Vl7l

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://ex3mall.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-oWam3yYrSr 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: 0622JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.63

C2

62.204.41.165/g8sjnd3xe/index.php

Targets

    • Target

      ac7be3e02a78d5050d6f43fb951ac38d5773794b5bca548fc3b59bb410489ed9

    • Size

      228KB

    • MD5

      6d587bd2bb99deb91aee313eec2cb7a0

    • SHA1

      d81d48c647e6320a8867713bd98f348c7c60a662

    • SHA256

      ac7be3e02a78d5050d6f43fb951ac38d5773794b5bca548fc3b59bb410489ed9

    • SHA512

      7f43ff0fa6169ca2b926bbcb49954f66375d02393087986fe1e27f09c17d8b779427b9fed1e6afe94cff12e530196a8513fd41a571d83a163c2c6bb72c1eb970

    • SSDEEP

      3072:NMKHLleq53ajNT18d59xsLxXqvJf1xeLjLptSAF++V+Y700:HLle20V2lxoXqhfevH7F++Vl7l

    • Amadey

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

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 Microsoft Outlook profiles

    • 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