Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 1 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 10 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:2204
    • C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe
      "C:\Users\Admin\AppData\Local\Temp\Pastebin\pastebin v3.exe"
      2⤵
        PID:2100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2100-2-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-1-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-3-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-4-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-11-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-10-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-8-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2100-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2100-5-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2204-0-0x0000000000100000-0x0000000000101000-memory.dmp

      Filesize

      4KB