Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 13:54

General

  • Target

    Premier-Setup.exe

  • Size

    11.5MB

  • MD5

    697d58ea071c6e6c0fe13e9a7f3833b2

  • SHA1

    1cf095f10fb5ed9527815df78f96418c97899eb5

  • SHA256

    44d0da69a6a1e723b6393a5bc21be27552914736ea16e292262265fb7839db66

  • SHA512

    7a7b4df64b0a10369f8c127a5f2587eb98fde03aaf57daf6b8a0f71f8fcb92422d1a7c494ad8442e37369f1a49dbc87e7a683a95c21c02cf2ef28fb3b811b365

  • SSDEEP

    98304:6pyO7tfOvQc4nPqCTUpo49RP6/XJ83CeKAdVHEpyWuoaSjkLR7AM:OfvCCTUpo49RyfJ83CeKIEg1o7M

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://disappointypsm.shop/api

https://locatedblsoqp.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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Premier-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Premier-Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2952
  • 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=1284,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3032 /prefetch:8
    1⤵
      PID:3724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2952-0-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2952-1-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2952-2-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2952-3-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2952-4-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB