General

  • Target

    295c685eb194d36f20d551499c6afda32b32b6bc7a2404211082d4d68599b4d7

  • Size

    179KB

  • Sample

    230320-ytgepsfb88

  • MD5

    31ad1c82b58214477fe6062d1a11458a

  • SHA1

    320e9bb44e1943d4c6947d5014b3172fdebee127

  • SHA256

    295c685eb194d36f20d551499c6afda32b32b6bc7a2404211082d4d68599b4d7

  • SHA512

    65af8af84df29f5ce158576621a8e51fde8d50545c43c7e00bb609148a7a77223dc9590051ffc72be90fd977c091bf7ab1949d1f3da97a0a0b28730025fcbe71

  • SSDEEP

    3072:6ZPic23zXyW0+DmKMJUjuil2/ww49VIa3L2sKYijQZ:7cEk+dMJOuil4wdLhC

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

    .dapo

  • offline_id

    8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1

  • 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-vbVkogQdu2 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: 0667JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

hM

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

vidar

Version

h'h'

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

hh

C2

https://steamcommunity.com/profiles/76561199472266392

Targets

    • Target

      295c685eb194d36f20d551499c6afda32b32b6bc7a2404211082d4d68599b4d7

    • Size

      179KB

    • MD5

      31ad1c82b58214477fe6062d1a11458a

    • SHA1

      320e9bb44e1943d4c6947d5014b3172fdebee127

    • SHA256

      295c685eb194d36f20d551499c6afda32b32b6bc7a2404211082d4d68599b4d7

    • SHA512

      65af8af84df29f5ce158576621a8e51fde8d50545c43c7e00bb609148a7a77223dc9590051ffc72be90fd977c091bf7ab1949d1f3da97a0a0b28730025fcbe71

    • SSDEEP

      3072:6ZPic23zXyW0+DmKMJUjuil2/ww49VIa3L2sKYijQZ:7cEk+dMJOuil4wdLhC

    • Amadey

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

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • 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.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • Rhadamanthys

      Rhadamanthys is an info stealer 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.

    • Blocklisted process makes network request

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks