Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 00:05

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 3 IoCs
  • Loads dropped DLL 8 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 37 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:2892
    • 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:2088
      • C:\Users\Admin\AppData\Roaming\DAWb0oG4FX.exe
        "C:\Users\Admin\AppData\Roaming\DAWb0oG4FX.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        PID:2720
      • C:\Users\Admin\AppData\Roaming\AROtVlc8If.exe
        "C:\Users\Admin\AppData\Roaming\AROtVlc8If.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Users\Admin\AppData\Roaming\AROtVlc8If.exe
          "C:\Users\Admin\AppData\Roaming\AROtVlc8If.exe"
          4⤵
          • Executes dropped EXE
          PID:2208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 500
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 68
      2⤵
      • Program crash
      PID:3052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\DAWb0oG4FX.exe

          Filesize

          11KB

          MD5

          5afb8ce4dd3923219bd69bd7b5168d91

          SHA1

          e06283294510284af9082eb67d368e6d88d9e232

          SHA256

          f727bba8d917fa3f129d71745e0741a8511f940b1a6817ff5130aa2f3ae85c79

          SHA512

          8135efb34c768a9c292b54bc25845dd9b388e98f9f0b67918fbf5887c8e1d3da81bb84e044eebdf0868c40a685bd157daafb4789b373dea3e273c5275ebd0740

        • \Users\Admin\AppData\Roaming\AROtVlc8If.exe

          Filesize

          381KB

          MD5

          a609440ff44e49322c92cbc9b081b665

          SHA1

          bfe2f35ea18a797b4048c4f6b8b2435a8801c225

          SHA256

          9e5e374fc7bd6937b1e35249b7c70cdefdb44e1aae7d9bb35c3bb67c1ef864dd

          SHA512

          a0c283daa88dd39a92031f5bba68523563a647f7a5f7e8dacfcdbe74ee2e41db9e304284e5fdd6e1ac7a8c8767febd0c193224b41c86af9b2d62e2759c036b6b

        • memory/2088-16-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-18-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-11-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-13-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-9-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-33-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2088-21-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-5-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-3-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-7-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-35-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2088-19-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

        • memory/2208-40-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-48-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-42-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-44-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-53-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-51-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2208-50-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2208-46-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2680-37-0x0000000000930000-0x0000000000994000-memory.dmp

          Filesize

          400KB

        • memory/2720-59-0x0000000000B90000-0x0000000000B98000-memory.dmp

          Filesize

          32KB

        • memory/2892-20-0x0000000073DC0000-0x00000000744AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2892-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

          Filesize

          4KB

        • memory/2892-1-0x0000000000800000-0x00000000008A6000-memory.dmp

          Filesize

          664KB

        • memory/2892-61-0x0000000073DC0000-0x00000000744AE000-memory.dmp

          Filesize

          6.9MB