Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 08:52

General

  • Target

    Released/BootstrapperUI.exe

  • Size

    292KB

  • MD5

    b0a74e83add05a9c0860e95c7c4a568b

  • SHA1

    7d2dc67ce9131589072528f8ae8c8e0be4bf0dea

  • SHA256

    74570a5fadda2982eb8aa481b04677382f04d24c78b8dce3dca4bc526b85cc37

  • SHA512

    adcdbad014c11988d6382f481759031b3744e79a9a03068040df6f21cde1f435098aae9dc8f7a442588c699ec3fbaae10fd866efc4d3ad58cc0b52c4dc25cb50

  • SSDEEP

    6144:tvKu90jCF+IPsir88THYrBBoJvEV1i9q9F5fN:dKu90jAUi1THyMszi9qL

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://spellshagey.biz/api

Extracted

Family

lumma

C2

https://spellshagey.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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\Released\BootstrapperUI.exe
    "C:\Users\Admin\AppData\Local\Temp\Released\BootstrapperUI.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2112
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabBC3F.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarBC62.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2112-0-0x0000000000230000-0x000000000025C000-memory.dmp

      Filesize

      176KB

    • memory/2112-1-0x0000000000260000-0x00000000002AB000-memory.dmp

      Filesize

      300KB

    • memory/2112-2-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2112-37-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2112-39-0x0000000000260000-0x00000000002AB000-memory.dmp

      Filesize

      300KB

    • memory/2112-38-0x0000000000230000-0x000000000025C000-memory.dmp

      Filesize

      176KB