Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 09:28

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.869.exe

  • Size

    577KB

  • MD5

    c176313b73cb225cdf30935df4541b3d

  • SHA1

    383d2c973d98f8290934f2825853ff8bcb074700

  • SHA256

    16c1fbcec95d0c8fc26b4e491b8a89759ee10491992be8b8fc552ee4a18c87ad

  • SHA512

    c4f934a4fb6043f67bbb2cd009fa34aa3b72e496d67554ebc6bd3c70016306fb611a613a8bcec58fef9eab42b3bea8a1ceabe262e24bc671f6ccbeb66e851004

  • SSDEEP

    12288:qgEqNf5/GGDWs3nWad39FXuZIRAZ72hP8362GYNBA:cq5PDWs3pd9FUIRAEV17

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

https://trustterwowqm.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe"
      2⤵
        PID:2308
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe"
        2⤵
          PID:2408
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.869.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          PID:2404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 72
          2⤵
          • Program crash
          PID:1708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabE726.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\TarE7F4.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • memory/2240-0-0x0000000000236000-0x0000000000237000-memory.dmp

        Filesize

        4KB

      • memory/2404-3-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-8-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-10-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-11-0x00000000001B0000-0x000000000023C000-memory.dmp

        Filesize

        560KB

      • memory/2404-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2404-5-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-4-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-2-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2404-1-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB