Overview

overview

10

Static

static

1

c5e281db1a...83.exe

windows7-x64

10

c5e281db1a...83.exe

windows10-2004-x64

10

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General

  • Target

    c5e281db1afc7b2c38c548d6b489ec83.exe

  • Size

    191KB

  • Sample

    230408-r1vscadf92

  • MD5

    c5e281db1afc7b2c38c548d6b489ec83

  • SHA1

    7fa0dd75f3b20f5fa21f5de02a350a086b7331cf

  • SHA256

    2d945517a164add6964b06e18322a82c800d5f57b7209b24a8e209ee9204c188

  • SHA512

    941bffdc6a13fa46f30baf87190b2d18ef7da68c712c4eebc6853e09f334a17c76960b9f41dfa194a96fd1b1d27b163c8980dc07aa93523ddc4697a3495c3ca7

  • SSDEEP

    3072:HKbANa/zcbGs1LHMaKN57xXNaSB8swwJ5WG9msTM:iA+zcCwHMakBvaSBSG9fT

Score
10/10
amadeycryptbotdjvurhadamanthyssmokeloadervidarb12e0b8009914d9dfb3d1b8ced1d3a65pub1backdoorcollectiondiscoveryevasionpersistenceransomwarespywarestealertrojan

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

amadey

Version

3.70

C2

77.73.134.27/n9kdjc3xSf/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kitz

  • offline_id

    iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1

  • 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-lEbmgnjBGi 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: 0684JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783

https://t.me/justsometg
Attributes
  • profile_id_v2

    b12e0b8009914d9dfb3d1b8ced1d3a65

  • user_agent

    Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Extracted

Family

cryptbot

C2

http://gofreshdev.com/gate.php

Targets

    • Target

      c5e281db1afc7b2c38c548d6b489ec83.exe

    • Size

      191KB

    • MD5

      c5e281db1afc7b2c38c548d6b489ec83

    • SHA1

      7fa0dd75f3b20f5fa21f5de02a350a086b7331cf

    • SHA256

      2d945517a164add6964b06e18322a82c800d5f57b7209b24a8e209ee9204c188

    • SHA512

      941bffdc6a13fa46f30baf87190b2d18ef7da68c712c4eebc6853e09f334a17c76960b9f41dfa194a96fd1b1d27b163c8980dc07aa93523ddc4697a3495c3ca7

    • SSDEEP

      3072:HKbANa/zcbGs1LHMaKN57xXNaSB8swwJ5WG9msTM:iA+zcCwHMakBvaSBSG9fT

    Score
    10/10
    smokeloaderbackdoortrojanamadeycryptbotdjvurhadamanthysvidarb12e0b8009914d9dfb3d1b8ced1d3a65pub1collectiondiscoveryevasionpersistenceransomwarespywarestealer

    • Amadey

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

      trojanamadey

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Modifies security service

      evasion

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks