General

  • Target

    meow.txt

  • Size

    46B

  • Sample

    240617-pg1s5szfpc

  • MD5

    ae43edc66c83c74123acf471a5bf0c69

  • SHA1

    d52923a57f2f024872ece58730f94e567255cc0f

  • SHA256

    e12feda2ae6dfb6ec7b896d5faad599371a5306ac4a91f27a146b2f781032ef4

  • SHA512

    4793a4647bc006a625db1d2c302017151b9b21d2c472782f44f77ce28fcc19c6458610e7f94106ab1e8a513833df55a718fe6de6d2aed4f93b3af28e763f0bc9

Malware Config

Extracted

Family

lumma

C2

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://affordcharmcropwo.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

Targets

    • Target

      meow.txt

    • Size

      46B

    • MD5

      ae43edc66c83c74123acf471a5bf0c69

    • SHA1

      d52923a57f2f024872ece58730f94e567255cc0f

    • SHA256

      e12feda2ae6dfb6ec7b896d5faad599371a5306ac4a91f27a146b2f781032ef4

    • SHA512

      4793a4647bc006a625db1d2c302017151b9b21d2c472782f44f77ce28fcc19c6458610e7f94106ab1e8a513833df55a718fe6de6d2aed4f93b3af28e763f0bc9

    • Lumma Stealer

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

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Contacts a large (14432) amount of remote hosts

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Creates a large amount of network flows

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks