General

  • Target

    4003008faaa50b1d422996b8eb0c5ec022993f8fd106ac7db80f4028709aec16

  • Size

    248KB

  • Sample

    230323-gj9j3afg41

  • MD5

    a619b95fb758b41ee8f09a85a5413e5a

  • SHA1

    1935067d6be3b1f30b93708731fc21329155686e

  • SHA256

    4003008faaa50b1d422996b8eb0c5ec022993f8fd106ac7db80f4028709aec16

  • SHA512

    af5e6f02c0f6e3d05e9f78a09a31a60600e7b0726ee2a62dfc59d210be7f9bb91fdbb322c22db3d0ecd10761a512239dc4818bf17b06085be4c958444942aae2

  • SSDEEP

    3072:5aQkgQOOZzXlYgOvNEscyvVUqFwCe/HUz3DSS7V5aUCxsE1Ma:rk/pXFMNewFwVUTnV8FWEO

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/

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

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

Extracted

Family

djvu

C2

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

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

Attributes
  • extension

    .typo

  • offline_id

    Yao2o6f5vNghOpgVBhEIA8O96SC5vLcgITgaRMt1

  • 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-f8UEvx4T0A 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: 0672IsjO

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

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

redline

Botnet

fronx2

C2

fronxtracking.com:80

Attributes
  • auth_value

    0a4100df2644a6a6582137d2da2c8bd1

Targets

    • Target

      4003008faaa50b1d422996b8eb0c5ec022993f8fd106ac7db80f4028709aec16

    • Size

      248KB

    • MD5

      a619b95fb758b41ee8f09a85a5413e5a

    • SHA1

      1935067d6be3b1f30b93708731fc21329155686e

    • SHA256

      4003008faaa50b1d422996b8eb0c5ec022993f8fd106ac7db80f4028709aec16

    • SHA512

      af5e6f02c0f6e3d05e9f78a09a31a60600e7b0726ee2a62dfc59d210be7f9bb91fdbb322c22db3d0ecd10761a512239dc4818bf17b06085be4c958444942aae2

    • SSDEEP

      3072:5aQkgQOOZzXlYgOvNEscyvVUqFwCe/HUz3DSS7V5aUCxsE1Ma:rk/pXFMNewFwVUTnV8FWEO

    • Amadey

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

    • 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.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Unexpected DNS network traffic destination

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

    • 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

System Information Discovery

2
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Tasks