Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 00:03

General

  • Target

    75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe

  • Size

    355KB

  • MD5

    e7a2cf05e0397ccc2fae3fb3b44700bb

  • SHA1

    3d849c354c686c6a8ea0dd210cf3eac7df237f64

  • SHA256

    75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9

  • SHA512

    15e05afe0d544bbe48174e3cb23a18590e6db7e123e95c898e49b9acdcba8ea97b95560e5070e5b6808677c7d9ae2e4fc28e87338634ce8222e8ff442f879413

  • SSDEEP

    6144:h9n8U3K2IZPAl0iM1OmQG2IAamRKsOWcqO8SVM6+dJyri5HqyE9BLoim7NDR:38UrIZYl3YOjyAY/WhEadJmi7PhR

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

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
  • Program crash 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe
    "C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe
      "C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe"
      2⤵
        PID:1972
      • C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe
        "C:\Users\Admin\AppData\Local\Temp\75dff09326c4cc734691ce1e956b4597d82d95e9677ac6e72b0e60339af631b9.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
        2⤵
        • Program crash
        PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2112 -ip 2112
      1⤵
        PID:4840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2112-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

        Filesize

        4KB

      • memory/2112-1-0x0000000000620000-0x0000000000680000-memory.dmp

        Filesize

        384KB

      • memory/2112-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

        Filesize

        5.6MB

      • memory/2112-7-0x0000000074B20000-0x00000000752D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2468-6-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2468-8-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2468-4-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2468-9-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB