General

  • Target

    7b8586385cd569ffe4edb243f3e7dc6d.exe

  • Size

    229KB

  • Sample

    240116-larp4shhb2

  • MD5

    7b8586385cd569ffe4edb243f3e7dc6d

  • SHA1

    c2a460292dba036f92795742c3df0b409150663f

  • SHA256

    1eeeb5aa7dcd72a9912e8f54c60b07915d4c7fb4180c2e497483357ab9ac8640

  • SHA512

    7850fff0913c994bdea762921f9d1a8f97baa82bb38d76aec9dded1e5868ead29eee3a85bef539f144bf496eed524491b7c45fea0399febaea808728aa561b03

  • SSDEEP

    3072:jnqrS1HySqzJLBdUSJiA/1KvZYx4UVsyVhVNDTvSDRGyLXRTvCFZ/9rkWx/+J:jnQFBBqyVhLvlyxvCFZlrk

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw

rsa_pubkey.plain

Extracted

Family

lumma

C2

https://goddirtybrilliancece.fun/api

Targets

    • Target

      7b8586385cd569ffe4edb243f3e7dc6d.exe

    • Size

      229KB

    • MD5

      7b8586385cd569ffe4edb243f3e7dc6d

    • SHA1

      c2a460292dba036f92795742c3df0b409150663f

    • SHA256

      1eeeb5aa7dcd72a9912e8f54c60b07915d4c7fb4180c2e497483357ab9ac8640

    • SHA512

      7850fff0913c994bdea762921f9d1a8f97baa82bb38d76aec9dded1e5868ead29eee3a85bef539f144bf496eed524491b7c45fea0399febaea808728aa561b03

    • SSDEEP

      3072:jnqrS1HySqzJLBdUSJiA/1KvZYx4UVsyVhVNDTvSDRGyLXRTvCFZ/9rkWx/+J:jnQFBBqyVhLvlyxvCFZlrk

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 v15

Tasks