Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2025, 00:05

General

  • Target

    Pastebin/pastebin v3.exe

  • Size

    522KB

  • MD5

    550dfa2ae090af1b0ffce545c21b5836

  • SHA1

    8ec7129c91e991f99d987649609bd38113bb5d81

  • SHA256

    978183adf9f5914494c9753457d01695be6dd94ccf077b3badea86f12b799cb3

  • SHA512

    fae5d813e6757cd30dfffff0694570e7c714f06ce640d1dad4709ab6fad64afd4a765b220ca0a14ea8ba3dd9bd1b2bc739e2cad29cdd12e14485ed552b496d59

  • SSDEEP

    12288:DztE0u86qlmk/345zA7Fv6vsVOzm9t/Gzr9AsrNP6f:DO0uYlmsozAAvsYkGzrxNw

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe
    "C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe
      "C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1844-1-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1844-3-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1844-4-0x0000000000950000-0x00000000009D8000-memory.dmp

    Filesize

    544KB

  • memory/2904-0-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB