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03-09-2024 14:02

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Analysis

  • max time kernel
    125s
  • 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
    03-09-2024 14:02

General

  • Target

    Stealers/lumma.exe

  • Size

    311KB

  • MD5

    33753bbc9a828b7be03eab11ef15d1f0

  • SHA1

    dc2ffad4ab05bab6fcd9f0258d2071bdac910283

  • SHA256

    7d2cacef8fc24cd30f6b0596abaf37342f85ab1d8b6b0ccf01ad1bdb79317d92

  • SHA512

    06c529a8ad0991a3304c83df13093ade5dd37156709d863265703fc6ed23b6dd4519ecb15c08f1badc2d85870fb91912f177183453e63119a1f48641686a0465

  • SSDEEP

    6144:gZBeWp7SFZn5ZkolpkR/rwaYyJXiICeTB:gZBVpmFZPOJJXih2B

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://whispedwoodmoodsksl.shop/api

https://acceptabledcooeprs.shop/api

https://obsceneclassyjuwks.shop/api

https://zippyfinickysofwps.shop/api

https://miniaturefinerninewjs.shop/api

https://plaintediousidowsko.shop/api

https://sweetsquarediaslw.shop/api

https://holicisticscrarws.shop/api

https://boredimperissvieos.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Program crash 3 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stealers\lumma.exe
    "C:\Users\Admin\AppData\Local\Temp\Stealers\lumma.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 812
      2⤵
      • Program crash
      PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 668
      2⤵
      • Program crash
      PID:4660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 392
      2⤵
      • Program crash
      PID:4492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4120 -ip 4120
    1⤵
      PID:2096
    • 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=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4392 /prefetch:8
      1⤵
        PID:448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4120 -ip 4120
        1⤵
          PID:3036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4120 -ip 4120
          1⤵
            PID:1536

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4120-1-0x0000000002810000-0x0000000002910000-memory.dmp

            Filesize

            1024KB

          • memory/4120-2-0x00000000041B0000-0x00000000041FC000-memory.dmp

            Filesize

            304KB

          • memory/4120-3-0x0000000000400000-0x0000000000456000-memory.dmp

            Filesize

            344KB

          • memory/4120-6-0x0000000000400000-0x0000000000456000-memory.dmp

            Filesize

            344KB

          • memory/4120-5-0x00000000041B0000-0x00000000041FC000-memory.dmp

            Filesize

            304KB

          • memory/4120-4-0x0000000000400000-0x000000000258A000-memory.dmp

            Filesize

            33.5MB