Resubmissions

12/09/2026, 10:35

260912-mmt7fahh3910

11/09/2026, 14:27

260911-rsreysvapg10

10/09/2026, 07:17

260910-h4e2mazdlf10

07/09/2026, 06:02

260907-gry4asdl8110

06/09/2026, 09:43

260906-lp6skssbrd

06/09/2026, 09:42

260906-lpvqbaae76

06/09/2026, 03:47

260906-ecb9wadm3t10

05/09/2026, 20:50

260905-zms1lahr6y10

05/09/2026, 09:25

260905-ldkqzaytb110

05/09/2026, 07:02

260905-ht5jjawtgx10

General

  • Target
    4363463463464363463463463.exe.bin
  • Size 10KB
  • Sample260816-ttjgvassh1
  • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • koiloader

C2
  • http://5.101.82.4/sparkles.php

Attributes
  • payload_url

    https://kavacanada.ca/catalog/model

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • RuntimeBroker

C2
  • wisedreams-53895.portmap.io:53895

Mutex
  • 3660874b-db54-4220-a432-d5fe6599ee7f

Attributes
  • encryption_key

    2EEF46A138D721E58A3C90F6CE7CFC94A47B0492

  • install_name

    updater.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    SubDir

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • botnet

C2
  • 165.227.31.192:22069

  • 193.161.193.99:64425

  • 193.161.193.99:60470

Mutex
  • 713051d4-4ad4-4ad0-b2ed-4ddd8fe2349d

Attributes
  • encryption_key

    684009117DF150EF232A2EE8AE172085964C1CF0

  • install_name

    System.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Office

  • subdirectory

    Winrar

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • r-exploring.gl.at.ply.gg:14606

  • 147.185.221.27:14606

Mutex
  • y5Y1VcjC36NDt8gB

Attributes
  • Install_directory

    %AppData%

  • install_file

    RuntimeBroker.exe

  • localhost

    127.0.0.1

aes.plain

Extracted

Family
  • phorphiex

C2
  • http://178.16.55.240/

Mutex
  • 96758674

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/202.0.4664.110 Safari/537.36

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • DDNS

C2
  • 193.161.193.99:32471

Mutex
  • 807f3187-d087-4fff-beff-e73293a32af8

Attributes
  • encryption_key

    81A0C14D4C705B3C678E573C849DE7F6A3671A8B

  • install_name

    jusched.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    CachedLogs

  • reconnect_delay

    3000

  • startup_key

    Java Update Scheduler

  • subdirectory

    Java

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • 147.185.221.27:31149

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Extracted

Family
  • njrat

Version
  • im523

Botnet
  • TrupAshot

C2
  • documents-elegant.at.ply.gg:54835

Mutex
  • 4a87b5397a2736773782f50e108b2da4

Attributes
  • reg_key

    4a87b5397a2736773782f50e108b2da4

  • splitter

    |'|'|

Extracted

Family
  • phantom_stealer

Version
  • v3.5.0

Mutex
  • 1YA6UHTISPAQ669J8KKQ

Attributes
  • anti_analysis

    0

  • cb_enables_ssl

    0

  • debug

    0

  • keylogger

    1

  • start_delay

    0

  • startup

    1

Targets

    • Target
      4363463463464363463463463.exe.bin
    • Size 10KB
    • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect SalatStealer payload

    • Detect Xworm Payload

    • Detects KoiLoader payload

    • Detects PhantomStealer written in C#

    • Detects SharpHound hacktool

    • Family: Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Family: KoiLoader

      KoiLoader is a malware loader written in C++.

    • Family: MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Family: PhantomStealer

      Phantom Stealer is a stealer written in C#, forked from the Stealerium family.

    • Family: Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Family: RedLine

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

    • Family: SharpHound

      SharpHound is an open-source tool that collects Active Directory data for BloodHound analysis.

    • Family: Wannacry

      WannaCry is a ransomware cryptoworm.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Family: salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Quasar payload

    • RedLine payload

    • XMRig Miner payload

    • Contacts a large (36056) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Creates new service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Stops running service(s)

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Executes a VBScript file via the Windows Script Host.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks