Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 01:07

General

  • Target

    639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe

  • Size

    815KB

  • MD5

    51648584ffb4a6398eb1cef4da20e457

  • SHA1

    74f2facfc001a0b4f23b8d4ce24208aa0c5f84e2

  • SHA256

    639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620

  • SHA512

    c77036be9e73e12b43f02fd48dbe4f49469f0a21baf83bf23d43bb6678a52e4702cacaa05baeb189e10726ce1d5797b67d3bf8f98844632c04913ec3df46acfa

  • SSDEEP

    24576:5B2uFkvh/nrd8NhhG5idard8NhhG5idct:5B2lneh8eaeh8e0

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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
    "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
      "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
      2⤵
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
        "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
        2⤵
          PID:452
        • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
          "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
          2⤵
            PID:588
          • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
            "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
            2⤵
              PID:2440
            • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
              "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe"
              2⤵
                PID:2464
              • C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.exe
                "C:\Users\Admin\AppData\Local\Temp\639a67914a8e386632cee14f4694015aa7ae186666173159eb171233364f7620.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\CabC7D3.tmp

              Filesize

              70KB

              MD5

              49aebf8cbd62d92ac215b2923fb1b9f5

              SHA1

              1723be06719828dda65ad804298d0431f6aff976

              SHA256

              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

              SHA512

              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

            • C:\Users\Admin\AppData\Local\Temp\TarC7F6.tmp

              Filesize

              181KB

              MD5

              4ea6026cf93ec6338144661bf1202cd1

              SHA1

              a1dec9044f750ad887935a01430bf49322fbdcb7

              SHA256

              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

              SHA512

              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

            • memory/2400-0-0x00000000000A0000-0x00000000000A1000-memory.dmp

              Filesize

              4KB

            • memory/2460-1-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2460-12-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-13-0x0000000000070000-0x0000000000140000-memory.dmp

              Filesize

              832KB

            • memory/2460-10-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-7-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-6-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-5-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB

            • memory/2460-3-0x0000000000400000-0x0000000000457000-memory.dmp

              Filesize

              348KB