Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 09:51

General

  • Target

    setup.exe

  • Size

    351KB

  • MD5

    5726cc95a1a3a172f1acda81f84656e8

  • SHA1

    82a396f4bf6563d1c019534732b9c2e855bbd577

  • SHA256

    2338c24f78ab9872cbe6aec8c572b99328ff81b5597e552f2619e92dde7d2942

  • SHA512

    65907f1e4f1e2a860e282aa8889b99ad5289fd5d88ddddc85edbe970184158750204e6b718779bdf02971ae6c41b98bee9db13021b90078ff7f9bff2bcbe5e24

  • SSDEEP

    6144:g9NDWuzVf/CEjw0aA87kGJ8xF2E4rY1rww3G5CZ35w2lQOi8GfVq0epptLz:4USVA0mP8OE4r2/GQg2l8VV0p5

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

Extracted

Family

lumma

C2

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\setup.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 628
        2⤵
        • Program crash
        PID:2600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabD05B.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarD07E.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2160-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

      Filesize

      4KB

    • memory/2160-1-0x0000000000280000-0x00000000002E0000-memory.dmp

      Filesize

      384KB

    • memory/2160-49-0x00000000749A0000-0x000000007508E000-memory.dmp

      Filesize

      6.9MB

    • memory/2160-13-0x00000000749A0000-0x000000007508E000-memory.dmp

      Filesize

      6.9MB

    • memory/2772-12-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-5-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-3-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-14-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-6-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-7-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2772-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2772-10-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB