Analysis

  • max time kernel
    95s
  • 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
    12-12-2024 15:45

General

  • Target

    file.exe

  • Size

    710KB

  • MD5

    28e568616a7b792cac1726deb77d9039

  • SHA1

    39890a418fb391b823ed5084533e2e24dff021e1

  • SHA256

    9597798f7789adc29fbe97707b1bd8ca913c4d5861b0ad4fdd6b913af7c7a8e2

  • SHA512

    85048799e6d2756f1d6af77f34e6a1f454c48f2f43042927845931b7ecff2e5de45f864627a3d4aa061252401225bbb6c2caa8532320ccbe401e97c9c79ac8e5

  • SSDEEP

    12288:tyNudyx57oPuBlhyyZzWDtkfDdEIHiyO+rBlhyyZzWDtkfDdEIHiyO+N:t+3x5s2BCyqXIdXBCyqXId5

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
        PID:1144
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        2⤵
          PID:4976
        • C:\Users\Admin\AppData\Local\Temp\file.exe
          "C:\Users\Admin\AppData\Local\Temp\file.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:1256

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1256-1-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1256-3-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1256-4-0x0000000000A30000-0x0000000000AE5000-memory.dmp

        Filesize

        724KB

      • memory/1288-0-0x0000000000A4E000-0x0000000000A4F000-memory.dmp

        Filesize

        4KB