General

  • Target

    3ff183f02142f2a8bb64a97fd2d61dd2.bin

  • Size

    163KB

  • Sample

    230327-bs821ach7z

  • MD5

    2cbfd4555dd28b6aa03a343ae7db7c26

  • SHA1

    4067120980e49b568025873d39817965fcff4bdf

  • SHA256

    019dbe453e21d924fdaf3753607edf9add59e7043c5310874eebbfdc6d36d06f

  • SHA512

    c9b3fd29efb5504e4624667a07116ba1b93d374976c74e7f0e3fd10c21d9d18ed0ac22c12fc3f70865ce61afdbe7b06705128cb919173e0888c70a035481531b

  • SSDEEP

    3072:/reknTVUeXB3Fz/Y5q3sXYaFztmCtp+zRox51g0Wu7FRS07Zi03zW9ea4x:/CUFd/YgcRzs/GxrTWuRRS0dt6eaI

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://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

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

Attributes
  • extension

    .jywd

  • offline_id

    MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1

  • 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-fkW8qLaCVQ 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie

rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes
  • profile_id_v2

    00d92484c9b27bc8482a2cc94cacc508

  • 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

Targets

    • Target

      dc8fdc01fd2f1eeb3df97611e1046f6581cfd958227a23aedfe30287bfba6621.exe

    • Size

      273KB

    • MD5

      3ff183f02142f2a8bb64a97fd2d61dd2

    • SHA1

      2068720015070ffe2ce602cb3f3b22a836c938f4

    • SHA256

      dc8fdc01fd2f1eeb3df97611e1046f6581cfd958227a23aedfe30287bfba6621

    • SHA512

      9f1aa1a1ab2c72882f00c5612c9c791dc8de4edc3d7051a5dacb0879b0281bb88da4e7bc2f09a0399fc1e4363651f79a1d143ed86ea9481be567cc0ccd3d8423

    • SSDEEP

      3072:CO+Vf7LTRyA5FAZvpCmbk8CwAkcVwaDz71RvSYL+P+VjyEqb5s1SrCJQN0fm2Rh:4NyArEbk8YRhLe+VjnP17Tfz

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies file permissions

    • Adds Run key to start application

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks