Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 00:27

General

  • Target

    Crypto Seed Checker 2024 version.exe

  • Size

    646KB

  • MD5

    07feca81b29907ce6550288a7d2b8821

  • SHA1

    6252d362fe96293254a1f284a95355440a2dc2cc

  • SHA256

    eb28c83590f742bb8a12d01f4692421786b6a04dcf9fcc31df93de6d0068b717

  • SHA512

    add0f86c572a83d4d2baa8a3d79db1ce321ae846aa02afe559abc91da0bd8ca6bd3969f4e75372ea606057436fc5e3353c71d23feef843340c41be9d0b72d800

  • SSDEEP

    12288:J4CD99jUhaQS/Aby46x4YFFR5WQ/Ee4vbDAt8G+DiBezmm72kiz5iIrSEO:Osbkaqx6xDR5BEe4X2jnBeKPIt

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

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe
    "C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe"
      2⤵
        PID:2364
      • C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe
        "C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe"
        2⤵
          PID:2092
        • C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe
          "C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe"
          2⤵
            PID:2360
          • C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe
            "C:\Users\Admin\AppData\Local\Temp\Crypto Seed Checker 2024 version.exe"
            2⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2568
            • C:\Users\Admin\AppData\Roaming\JvUlTLOksc.exe
              "C:\Users\Admin\AppData\Roaming\JvUlTLOksc.exe"
              3⤵
              • Drops startup file
              • Executes dropped EXE
              PID:2140
            • C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe
              "C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2764
              • C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe
                "C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe"
                4⤵
                • Executes dropped EXE
                PID:276
              • C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe
                "C:\Users\Admin\AppData\Roaming\NICK8cm5L0.exe"
                4⤵
                • Executes dropped EXE
                PID:1556
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 512
                4⤵
                • Loads dropped DLL
                • Program crash
                PID:2624
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 528
            2⤵
            • Program crash
            PID:2580

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\JvUlTLOksc.exe

          Filesize

          11KB

          MD5

          5afb8ce4dd3923219bd69bd7b5168d91

          SHA1

          e06283294510284af9082eb67d368e6d88d9e232

          SHA256

          f727bba8d917fa3f129d71745e0741a8511f940b1a6817ff5130aa2f3ae85c79

          SHA512

          8135efb34c768a9c292b54bc25845dd9b388e98f9f0b67918fbf5887c8e1d3da81bb84e044eebdf0868c40a685bd157daafb4789b373dea3e273c5275ebd0740

        • \Users\Admin\AppData\Roaming\NICK8cm5L0.exe

          Filesize

          381KB

          MD5

          a609440ff44e49322c92cbc9b081b665

          SHA1

          bfe2f35ea18a797b4048c4f6b8b2435a8801c225

          SHA256

          9e5e374fc7bd6937b1e35249b7c70cdefdb44e1aae7d9bb35c3bb67c1ef864dd

          SHA512

          a0c283daa88dd39a92031f5bba68523563a647f7a5f7e8dacfcdbe74ee2e41db9e304284e5fdd6e1ac7a8c8767febd0c193224b41c86af9b2d62e2759c036b6b

        • memory/1556-46-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/1556-42-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-36-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-38-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-40-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-44-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-47-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1556-49-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1672-0-0x000000007475E000-0x000000007475F000-memory.dmp

          Filesize

          4KB

        • memory/1672-58-0x0000000074750000-0x0000000074E3E000-memory.dmp

          Filesize

          6.9MB

        • memory/1672-1-0x0000000000120000-0x00000000001C6000-memory.dmp

          Filesize

          664KB

        • memory/1672-15-0x0000000074750000-0x0000000074E3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2140-56-0x0000000000E80000-0x0000000000E88000-memory.dmp

          Filesize

          32KB

        • memory/2568-16-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-7-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-28-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-12-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-6-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-14-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-5-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2568-30-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-13-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-8-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-3-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2568-4-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2764-32-0x0000000001070000-0x00000000010D4000-memory.dmp

          Filesize

          400KB