Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 16:28

General

  • Target

    loader.exe

  • Size

    8.8MB

  • MD5

    ed9d5f2f0b42c73dd95c6647c0d98f0d

  • SHA1

    77527f5ba471886631ca55f44112b989d9906004

  • SHA256

    e6e89b44a67df340511da518ce6f8ae5ffdb217e0f3bab276b28748abad04d23

  • SHA512

    6881add240a820ebca3e2cf43ba4f490486b3527ff74e38acabe3f1809f14d56b3627b881504e5af6883e80a6d200036a7956dc742e837d075c5090157f87873

  • SSDEEP

    24576:Z4dPpQPmyb/GVD47cFMOqUfnb/GVD47cFMOqUfI:CdPp/+/G6Sfb/G6SfI

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://abruptyopsn.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:1868
    • C:\Users\Admin\AppData\Local\Temp\loader.exe
      "C:\Users\Admin\AppData\Local\Temp\loader.exe"
      2⤵
        PID:2164
      • C:\Users\Admin\AppData\Local\Temp\loader.exe
        "C:\Users\Admin\AppData\Local\Temp\loader.exe"
        2⤵
          PID:2668
        • C:\Users\Admin\AppData\Local\Temp\loader.exe
          "C:\Users\Admin\AppData\Local\Temp\loader.exe"
          2⤵
            PID:2656
          • C:\Users\Admin\AppData\Local\Temp\loader.exe
            "C:\Users\Admin\AppData\Local\Temp\loader.exe"
            2⤵
              PID:2828
            • C:\Users\Admin\AppData\Local\Temp\loader.exe
              "C:\Users\Admin\AppData\Local\Temp\loader.exe"
              2⤵
                PID:2836
              • C:\Users\Admin\AppData\Local\Temp\loader.exe
                "C:\Users\Admin\AppData\Local\Temp\loader.exe"
                2⤵
                  PID:2844
                • 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:2832

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\Cab538E.tmp

                Filesize

                70KB

                MD5

                49aebf8cbd62d92ac215b2923fb1b9f5

                SHA1

                1723be06719828dda65ad804298d0431f6aff976

                SHA256

                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                SHA512

                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

              • C:\Users\Admin\AppData\Local\Temp\Tar53B1.tmp

                Filesize

                181KB

                MD5

                4ea6026cf93ec6338144661bf1202cd1

                SHA1

                a1dec9044f750ad887935a01430bf49322fbdcb7

                SHA256

                8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                SHA512

                6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

              • memory/1868-0-0x0000000000180000-0x0000000000181000-memory.dmp

                Filesize

                4KB

              • memory/2832-10-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-8-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                Filesize

                4KB

              • memory/2832-5-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-4-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-3-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-2-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-1-0x0000000000400000-0x0000000000457000-memory.dmp

                Filesize

                348KB

              • memory/2832-11-0x0000000000150000-0x000000000021F000-memory.dmp

                Filesize

                828KB