Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 16:37

General

  • Target

    Loader.exe

  • Size

    814KB

  • MD5

    932410f2b859e916c9c7a8b801348466

  • SHA1

    f59ac63b492dbc16a7eedd3d18efc59acf21a6a7

  • SHA256

    17e94a7a504d2b8ab36914f0b5d2bebd9a2acd21533cfba1ca410c6594498272

  • SHA512

    5fe38a836bf8a9baeae6066ed33262ec8352126608b0568243feed1b770282952670c35df6e7bd77dcf296aa26a478bafd0bc9123c4b4bcceb97aba67ee4fd1c

  • SSDEEP

    24576:Y4dPpQPmY1dzvMoyZljM6ur1dzvMoyZljM6u+:hdPp/M5vMb3TuB5vMb3Tu+

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

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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 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 6 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
        PID:1592
      • C:\Users\Admin\AppData\Local\Temp\Loader.exe
        "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
        2⤵
          PID:2892
        • C:\Users\Admin\AppData\Local\Temp\Loader.exe
          "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
          2⤵
            PID:2900
          • C:\Users\Admin\AppData\Local\Temp\Loader.exe
            "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
            2⤵
              PID:2912
            • C:\Users\Admin\AppData\Local\Temp\Loader.exe
              "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
              2⤵
                PID:2948
              • C:\Users\Admin\AppData\Local\Temp\Loader.exe
                "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
                2⤵
                  PID:2944
                • C:\Users\Admin\AppData\Local\Temp\Loader.exe
                  "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies system certificate store
                  PID:2460

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

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

                Filesize

                70KB

                MD5

                49aebf8cbd62d92ac215b2923fb1b9f5

                SHA1

                1723be06719828dda65ad804298d0431f6aff976

                SHA256

                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                SHA512

                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

                Filesize

                181KB

                MD5

                4ea6026cf93ec6338144661bf1202cd1

                SHA1

                a1dec9044f750ad887935a01430bf49322fbdcb7

                SHA256

                8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                SHA512

                6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

              • memory/2148-0-0x0000000000260000-0x0000000000261000-memory.dmp

                Filesize

                4KB

              • memory/2460-1-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-3-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-5-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-14-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-15-0x0000000000230000-0x0000000000301000-memory.dmp

                Filesize

                836KB

              • memory/2460-9-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-12-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB

              • memory/2460-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                Filesize

                4KB

              • memory/2460-7-0x0000000000400000-0x0000000000458000-memory.dmp

                Filesize

                352KB