General

  • Target

    a1b74723944b8f8f5319766bb763f496a67f31acc53bd54813966b19df14f71a

  • Size

    218KB

  • Sample

    230401-ges2hsgc38

  • MD5

    edca4dabf97e5ccdb641cdf0a6a53585

  • SHA1

    f9a65fc6a194eeafbf6f8fdb5d122511ad845b8b

  • SHA256

    a1b74723944b8f8f5319766bb763f496a67f31acc53bd54813966b19df14f71a

  • SHA512

    d3446b83073d7649b0e6c0a3799dbc8b01639be9211d2c53d3aaf1341afebeade9e9bc2626eb1919e06ed7efea366ce8340376364ca9899a96f0ef886b83e5a9

  • SSDEEP

    3072:GM7yW/OmEpNI0rJ2/rFGafYB3isWze3CXu3qj5grEiC:FTO9IeaUafK7Wy3qu7rEiC

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/test2/get.php

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

Attributes
  • extension

    .nifr

  • offline_id

    FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1

  • 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-v8HcfXTy5x 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: 0679SUjhw

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes
  • profile_id_v2

    5df88deb5dde677ba658b77ad5f60248

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      a1b74723944b8f8f5319766bb763f496a67f31acc53bd54813966b19df14f71a

    • Size

      218KB

    • MD5

      edca4dabf97e5ccdb641cdf0a6a53585

    • SHA1

      f9a65fc6a194eeafbf6f8fdb5d122511ad845b8b

    • SHA256

      a1b74723944b8f8f5319766bb763f496a67f31acc53bd54813966b19df14f71a

    • SHA512

      d3446b83073d7649b0e6c0a3799dbc8b01639be9211d2c53d3aaf1341afebeade9e9bc2626eb1919e06ed7efea366ce8340376364ca9899a96f0ef886b83e5a9

    • SSDEEP

      3072:GM7yW/OmEpNI0rJ2/rFGafYB3isWze3CXu3qj5grEiC:FTO9IeaUafK7Wy3qu7rEiC

    • 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.

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • 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