Analysis

  • max time kernel
    104s
  • max time network
    141s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250619-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250619-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    20/08/2025, 12:05

General

  • Target
    ⊳🔸 𝐒𝐄𝐓𝐔𝐏2.exe
  • Size 1.4MB
  • Sample250820-n9hbtseq6v
  • SHA256 f667c428b522dde24c5524da99fdf375e3fed0ca92977f0890eb72e21e2178fb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://runmgov.ru/tixd

  • https://mastwin.in/qsaz

  • https://tiltyufaz.ru/tlxa

  • https://semipervaz.ru/xued

  • https://capitalior.ru/akts

  • https://retrofik.ru/jgur

  • https://shagkeg.ru/xkzd

  • https://copulardi.ru/xhza

Attributes
  • build_id

    4a5944b09bbb50e25bc1bd7ed4989a048f3d4843bdf96f8c

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\⊳🔸 𝐒𝐄𝐓𝐔𝐏2.exe
    "C:\Users\Admin\AppData\Local\Temp\⊳🔸 𝐒𝐄𝐓𝐔𝐏2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c cmd < Subscriber.wp5
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4400
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5144
        • C:\Windows\SysWOW64\findstr.exe
          findstr "SophosHealth nsWscSvc ekrn bdservicehost AvastUI AVGUI & if not errorlevel 1 Set UylZinWCjopXazWTjUmCIuvOsjEkBESSyur=AutoIt3.exe & Set wxNSJFrUVzDNndHTFlsLmuLbucGHEdHxKVrfjkN=.a3x & Set GRYXGxAAWK=300
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5180
        • C:\Windows\SysWOW64\extrac32.exe
          extrac32 /Y Warned.wp5 *.*
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1180
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V "GUITARS" Allen
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4452
        • C:\Users\Admin\AppData\Local\Temp\571310\Officer.pif
          Officer.pif R
          4⤵
          • Modifies trusted root certificate store through registry
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:1136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Officer.pif

        • Path C:\Users\Admin\AppData\Local\Temp\571310\Officer.pif
        • Size 957KB
        • SHA256 3ec9740bedc683021cc3e94e4a33b3a9d3d6f9b9e96b1f04cc6534f551dd58c1
        • MD5 SHA1 SHA512 SSDEEP

        R

        • Path C:\Users\Admin\AppData\Local\Temp\571310\R
        • Size 540KB
        • SHA256 8ff9bfd3dfb361ec6ea93f1c33e11be2a03a2bf57afb6bc0739b1b7e1fb6998d
        • MD5 SHA1 SHA512 SSDEEP

        Allen

        • Path C:\Users\Admin\AppData\Local\Temp\Allen
        • Size 2KB
        • SHA256 39cecc9cff24358ada56f2286d4ca32c6e7ee6f6915905b14dcba54058dea76e
        • MD5 SHA1 SHA512

        Breed

        • Path C:\Users\Admin\AppData\Local\Temp\Breed
        • Size 127KB
        • SHA256 8a41fc6476174ef89754e7be819435d0015e0ec9bb74ad6b1b37b9888c6060e8
        • MD5 SHA1 SHA512 SSDEEP

        Custom

        • Path C:\Users\Admin\AppData\Local\Temp\Custom
        • Size 111KB
        • SHA256 a045e996857ddd2c63a213678bc49bd71c8df89e388263035274d01784b97231
        • MD5 SHA1 SHA512 SSDEEP

        Her

        • Path C:\Users\Admin\AppData\Local\Temp\Her
        • Size 109KB
        • SHA256 7b3ac71b704435c09421400b38ceb669daf4df8bc268f30c066009e7b36f06ca
        • MD5 SHA1 SHA512 SSDEEP

        Inspection

        • Path C:\Users\Admin\AppData\Local\Temp\Inspection
        • Size 129KB
        • SHA256 933b18bbaf3d2e7baeb076025dec75d8cb6372483f22f85ba95ae0b2a9ed31fc
        • MD5 SHA1 SHA512 SSDEEP

        Labels

        • Path C:\Users\Admin\AppData\Local\Temp\Labels
        • Size 112KB
        • SHA256 d229e5bae4a97a88c9d647b3c5467b0d58f767119f43d5bff2bdcc77793490ae
        • MD5 SHA1 SHA512 SSDEEP

        Nhs.wp5

        • Path C:\Users\Admin\AppData\Local\Temp\Nhs.wp5
        • Size 273KB
        • SHA256 b633515629a8672efa92f339d4110c366e4dae0bf24fe64d823f921a160c8049
        • MD5 SHA1 SHA512 SSDEEP

        Raleigh

        • Path C:\Users\Admin\AppData\Local\Temp\Raleigh
        • Size 143KB
        • SHA256 58b811f4ff3b3a472d8a2caf8efc2fbeaee0bdb8777b90f5a8b49f27528adf55
        • MD5 SHA1 SHA512 SSDEEP

        Shit

        • Path C:\Users\Admin\AppData\Local\Temp\Shit
        • Size 122KB
        • SHA256 bed0754c0c5c5ca337f78490d353417fa633ed3effa2272ccc2a7416461b5e1b
        • MD5 SHA1 SHA512 SSDEEP

        Sluts

        • Path C:\Users\Admin\AppData\Local\Temp\Sluts
        • Size 101KB
        • SHA256 6095ed8a6c91e5e368740ade40a6df6c579762f66aed65a5a99e8dfe00c4cd71
        • MD5 SHA1 SHA512 SSDEEP

        Subscriber.wp5

        • Path C:\Users\Admin\AppData\Local\Temp\Subscriber.wp5
        • Size 10KB
        • SHA256 bbf7d94cef70ef3fb0b7f65c6c2129009d4ac22f2648cbe2e4d8e45eac7b5663
        • MD5 SHA1 SHA512 SSDEEP

        Trustees.wp5

        • Path C:\Users\Admin\AppData\Local\Temp\Trustees.wp5
        • Size 201KB
        • SHA256 58035267c5e6be06cba15a406b8b8d3a21cea58b867db08dbf98c662aa2ade9c
        • MD5 SHA1 SHA512 SSDEEP

        Universal.wp5

        • Path C:\Users\Admin\AppData\Local\Temp\Universal.wp5
        • Size 66KB
        • SHA256 2a637464de5ca5797cbad613eaaf03f4542a22d0704874b82e37db73df96b715
        • MD5 SHA1 SHA512 SSDEEP

        Warned.wp5

        • Path C:\Users\Admin\AppData\Local\Temp\Warned.wp5
        • Size 492KB
        • SHA256 6ef3e509da049ce7402dfede199a6acba993925b29019f63b6ca014bb1f4d8f3
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsa7B9A.tmp\nsExec.dll
        • Size 6KB
        • SHA256 8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
        • MD5 SHA1 SHA512 SSDEEP

        memory/1136-59-0x0000000000AD0000-0x0000000000B2F000-memory.dmp

        memory/1136-61-0x0000000000AD0000-0x0000000000B2F000-memory.dmp

        memory/1136-60-0x0000000000AD0000-0x0000000000B2F000-memory.dmp

        memory/1136-63-0x0000000000AD0000-0x0000000000B2F000-memory.dmp

        memory/1136-62-0x0000000000AD0000-0x0000000000B2F000-memory.dmp