Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 07:44

General

  • Target

    Loader.exe

  • Size

    332KB

  • MD5

    0b125c875863e31ad16aac7d7582ce55

  • SHA1

    933b84d942cb26d28ed9ab27408be8de296f6985

  • SHA256

    c58f3bbb0d5ad58c90f513f609c9b6e99d8af4c783c7f4e2953ef166dd152e91

  • SHA512

    2d59da0e22912b39d6ffb888e5e27dc6283eba0f55784da576d2501f966b98efbd9117d4d02ce31c9b0493cde3631e304d3a28aa0c4f1a1466d7e14fb2ef1c25

  • SSDEEP

    6144:G2Lodbzm2K8KSLP7dukNBgifWXSP4uTg4Mjy1avYjMq25DUZ11M/p:zLoEEdLPQUBZfWCRnMmwvYjk5DU2p

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://robinsharez.shop/api

https://handscreamny.shop/api

https://chipdonkeruz.shop/api

https://versersleep.shop/api

https://crowdwarek.shop/api

https://apporholis.shop/api

https://femalsabler.shop/api

https://soundtappysk.shop/api

Extracted

Family

lumma

C2

https://soundtappysk.shop/api

https://femalsabler.shop/api

https://apporholis.shop/api

https://crowdwarek.shop/api

https://versersleep.shop/api

https://chipdonkeruz.shop/api

https://handscreamny.shop/api

https://robinsharez.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
  • Program crash 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.

  • Suspicious use of WriteProcessMemory 12 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:1648
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
        PID:4156
      • C:\Users\Admin\AppData\Local\Temp\Loader.exe
        "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 260
        2⤵
        • Program crash
        PID:952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 1648
      1⤵
        PID:3008

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1548-4-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1548-6-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1548-8-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1548-9-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/1648-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

        Filesize

        4KB

      • memory/1648-1-0x0000000000260000-0x00000000002BA000-memory.dmp

        Filesize

        360KB

      • memory/1648-2-0x00000000051A0000-0x0000000005744000-memory.dmp

        Filesize

        5.6MB

      • memory/1648-7-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB