Analysis

  • max time kernel
    126s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 10:01

General

  • Target

    modest-menu.exe

  • Size

    2.5MB

  • MD5

    d881547121335440ca6f3d35735d7ad2

  • SHA1

    7f5f337ba5ec73bc03094396d86cd4c328a8c735

  • SHA256

    3019ad0dd1361cdf24a6286196c69c18a44ec336538d44ccf2fda496c2c959a3

  • SHA512

    98e14d9956565bde7bd13b3871d4eeaa774b93dabd6159d0dab8e2cd61a3194c78544e4858ef3219f8e789f72a5d60f328ff784677a7290ee412147d75003dbd

  • SSDEEP

    49152:aBYW2WpEK09Eu0YovdTWZzX2Xfom7SHzuy+TP4z0TCubCaR9NyFfvca3tu4l1gcE:5WXWKCyiZzX2vomTymt2ueaRaMCu4wcE

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://affecthorsedpo.shop/api

https://bouncedgowp.shop/api

https://bannngwko.shop/api

https://bargainnykwo.shop/api

https://radiationnopp.shop/api

https://answerrsdo.shop/api

https://publicitttyps.shop/api

https://benchillppwo.shop/api

Extracted

Family

lumma

C2

https://affecthorsedpo.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\modest-menu.exe
    "C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1204
        3⤵
        • Program crash
        PID:3080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
    1⤵
      PID:2460
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4248,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
      1⤵
        PID:2424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4656-6-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/4656-11-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/4656-12-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/4656-13-0x0000000000400000-0x0000000000459000-memory.dmp

        Filesize

        356KB

      • memory/4988-0-0x00007FFBEE973000-0x00007FFBEE975000-memory.dmp

        Filesize

        8KB

      • memory/4988-1-0x0000016FB13F0000-0x0000016FB15F6000-memory.dmp

        Filesize

        2.0MB

      • memory/4988-2-0x0000016FB1600000-0x0000016FB165E000-memory.dmp

        Filesize

        376KB

      • memory/4988-3-0x00007FFBEE970000-0x00007FFBEF431000-memory.dmp

        Filesize

        10.8MB

      • memory/4988-4-0x00007FFBEE970000-0x00007FFBEF431000-memory.dmp

        Filesize

        10.8MB

      • memory/4988-5-0x0000016FB1660000-0x0000016FB16D2000-memory.dmp

        Filesize

        456KB

      • memory/4988-8-0x00007FFBEE970000-0x00007FFBEF431000-memory.dmp

        Filesize

        10.8MB

      • memory/4988-9-0x00007FFBEE970000-0x00007FFBEF431000-memory.dmp

        Filesize

        10.8MB