Overview

overview

10

Static

static

3

a2e56b2938...c4.exe

windows7-x64

10

a2e56b2938...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    976f6386a6c31fad6a4e2996306bbf3d.bin

  • Size

    6.7MB

  • Sample

    240206-c9tjbafdhp

  • MD5

    8f927d78bf1aca031ad40891e66d895b

  • SHA1

    a6f35ef7de9397f60f4db48ac2b69834d4cb87e6

  • SHA256

    bcf79128b5b8f7daf2f521bed9a453d6dd2b10590b3b2c5fbc3aa6167ce0857e

  • SHA512

    11132d2c1ffba309bec0039ec0644cbffcd57efb793e92f143ca40ab9e210de70d4b8b8087279ac3de7d90af516828f2897c0f38eda1179ac7eda1e750f0c70a

  • SSDEEP

    98304:fnf/h/P1WIMli7+vBN3NSd1yLwwpIjDZOlAO0sHRPDRc+pQVTG37BW85G448hvw5:fnxVMliWJNc1VDMj0s3cfo3bNfhoSY

Score
10/10
dcratdjvufabookiegluptebasmokeloaderpub1backdoordiscoverydropperevasioninfostealerloaderpersistenceransomwareratrootkitspywarestealertrojanupx

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .ldhy

  • offline_id

    pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-hPAqznkJKD Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0849ASdw

rsa_pubkey.plain

Targets

    • Target

      a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4.exe

    • Size

      7.1MB

    • MD5

      976f6386a6c31fad6a4e2996306bbf3d

    • SHA1

      82018f85cab8337f8fe294a3864bada0cc5d845e

    • SHA256

      a2e56b293874962f8ccf1fc3d1a6f96b01222f470a6891d7cad95b70bc3e99c4

    • SHA512

      c72cf4eb4fab0e9e3cae2fbe5f39a4aa1b9b031b982f6e98453bcfcf72303a045269244f73966023eb4415038a726d2507d9f594d24919fb294e700199ff83f9

    • SSDEEP

      196608:SqVSV1KkmYUVB9daURUyUlYS1yaxK8gb2ZcsS:SXV1r4DOYS1yaE89ZcsS

    Score
    10/10
    dcratfabookiegluptebasmokeloaderpub1backdoordiscoverydropperevasioninfostealerloaderpersistenceratrootkitspywarestealertrojanupxdjvuransomware

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Detect Fabookie payload

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Fabookie

      Fabookie is facebook account info stealer.

      spywarestealerfabookie

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

File and Directory Permissions Modification

1
T1222

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks