General

  • Target

    1980e86467f698b7b1276c7f1e16a9d1.exe

  • Size

    6.1MB

  • Sample

    231220-z1kw5shab8

  • MD5

    1980e86467f698b7b1276c7f1e16a9d1

  • SHA1

    0677aa31f97b842b7c6ff33aa95695d60894140f

  • SHA256

    eca637dc378c63c2d1a8caa08611a246c028c736689749956f864eb784e7aebb

  • SHA512

    273f3f87392b6a166b7e22a25bf805d0f00162fb4eb9cd1dca5e4f557e2a3ff4a19418ecbe4efcb02ecace0af2f161bf707da53b34488820c51e1ed9385155e3

  • SSDEEP

    98304:L19+gHCgH+mSxQJ7klDY4qg0KEeheyfwnIofZ6ebIV52ajf8/Kp+Xraoq8:Lr9xelQJHLKEBowI0NbIPFD8/KjD

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

666

C2

195.20.16.103:18305

Extracted

Family

redline

Botnet

@oleh_ps

C2

176.123.7.190:32927

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .loqw

  • offline_id

    NrqpaQRhQqq5l2tBPp1QS34I3ME2IKsAlZ0A9pt1

  • payload_url

    http://brusuax.com/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-MhbiRFXgXD 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: 0838ASdw

rsa_pubkey.plain

Targets

    • Target

      1980e86467f698b7b1276c7f1e16a9d1.exe

    • Size

      6.1MB

    • MD5

      1980e86467f698b7b1276c7f1e16a9d1

    • SHA1

      0677aa31f97b842b7c6ff33aa95695d60894140f

    • SHA256

      eca637dc378c63c2d1a8caa08611a246c028c736689749956f864eb784e7aebb

    • SHA512

      273f3f87392b6a166b7e22a25bf805d0f00162fb4eb9cd1dca5e4f557e2a3ff4a19418ecbe4efcb02ecace0af2f161bf707da53b34488820c51e1ed9385155e3

    • SSDEEP

      98304:L19+gHCgH+mSxQJ7klDY4qg0KEeheyfwnIofZ6ebIV52ajf8/Kp+Xraoq8:Lr9xelQJHLKEBowI0NbIPFD8/KjD

    • Detect Lumma Stealer payload V4

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

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

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • 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

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks