General

  • Target

    random.exe

  • Size

    2.0MB

  • Sample

    250314-1wqghazwet

  • MD5

    321b34c0dae5853fda55f5a40b9892a4

  • SHA1

    b707aa6d2b554ac97904252f1264b1ace9655938

  • SHA256

    d682c945603bd8e08ca2016cc7482b118d6573253989738c34c837836c359175

  • SHA512

    2950c8989ab5d3ea5bce42c72c5c12ef9ab142192674d8dc7fe5225a971626bdfcb09aa82f27cd4a68c2ba17069ae9ae09aeb3539dea98a892c5f080dc56e16d

  • SSDEEP

    49152:JCKMe1ymi2WNftQe0/6Stxyva9MW7dUyvj8RqPhmWP:cKLlA30/iva9MgdwaV

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://zfurrycomp.top/api

https://crosshairc.life/api

https://mrodularmall.top/api

https://jowinjoinery.icu/api

https://legenassedk.top/api

https://htardwarehu.icu/api

https://8cjlaspcorne.icu/api

https://bugildbett.top/api

https://adweaponrywo.digital/api

https://begindecafer.world/api

https://9garagedrootz.top/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://orangemyther.live/api

https://fostinjec.today/api

https://ksterpickced.digital/api

https://biochextryhub.bet/api

https://q8explorebieology.run/api

https://gadgethgfub.icu/api

Extracted

Family

lumma

C2

https://moderzysics.top/api

https://codxefusion.top/api

Targets

    • Target

      random.exe

    • Size

      2.0MB

    • MD5

      321b34c0dae5853fda55f5a40b9892a4

    • SHA1

      b707aa6d2b554ac97904252f1264b1ace9655938

    • SHA256

      d682c945603bd8e08ca2016cc7482b118d6573253989738c34c837836c359175

    • SHA512

      2950c8989ab5d3ea5bce42c72c5c12ef9ab142192674d8dc7fe5225a971626bdfcb09aa82f27cd4a68c2ba17069ae9ae09aeb3539dea98a892c5f080dc56e16d

    • SSDEEP

      49152:JCKMe1ymi2WNftQe0/6Stxyva9MW7dUyvj8RqPhmWP:cKLlA30/iva9MgdwaV

    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Async RAT payload

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

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Registers new Windows logon scripts automatically executed at logon.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • 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 v15

Tasks