Overview

overview

10

Static

static

3

Set-up.exe

windows10-2004-x64

10

Set-up.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    102s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27/07/2025, 22:57

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General

  • Target
    Set-up.exe
  • Size 25.0MB
  • Sample250727-2xgresszdw
  • SHA256 07941cbfef15a96f2d25d3ae8f6b72bd80dc5164b0e91d92bf7aa0d00868e5c8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
lummadiscoveryspywarestealer

Malware Config

Extracted

Family

  • lumma

C2

  • https://rabqjz.xyz/ator

  • https://integkr.pics/zman

  • https://aspecqo.top/towp

  • https://paramkc.lat/zayw

  • https://severhi.lol/xahb/api

  • https://smp.rodeo/riww/api

  • https://xurekodip.com/qpdl

  • https://utvp1.net/zkaj

  • https://orienderi.com/xori

Attributes
  • build_id

    2a087a8ec0447ce8b168799f61f9788a

Signatures

  • Lumma Stealer, LummaC

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

    stealerlumma
  • Lumma family
    lumma
  • 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.

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • 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 10 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5540
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /k move Alternate.accdb Alternate.accdb.cmd & Alternate.accdb.cmd & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:792
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1080
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:752
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3132
      • C:\Windows\SysWOW64\findstr.exe
        findstr "SophosHealth nsWscSvc ekrn bdservicehost AvastUI AVGUI & if not errorlevel 1 Set tFyLivlKkTYnmySeqqwcq=AutoIt3.exe & Set QdCnUTCUuZCRvJcbgioyLOqvNiGvbAvELIlmZpB=.a3x & Set EDFKlnHIqvXjEeLoHwPBHvxmZcnlUTPAPtFib=300
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4060
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y Care.accdb *.*
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6036
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Polar" Valued
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3292
      • C:\Users\Admin\AppData\Local\Temp\191878\Tools.com
        Tools.com d
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5680
      • C:\Windows\SysWOW64\PING.EXE
        ping localhost -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Tools.com
        • Path C:\Users\Admin\AppData\Local\Temp\191878\Tools.com
        • Size 957KB
        • SHA256 3ec9740bedc683021cc3e94e4a33b3a9d3d6f9b9e96b1f04cc6534f551dd58c1
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        d
        • Path C:\Users\Admin\AppData\Local\Temp\191878\d
        • Size 457KB
        • SHA256 b138cb7e4dd78b2f8be214b30c0a190077614a3b0081a0dfc6c90a39f9baacd2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Accept
        • Path C:\Users\Admin\AppData\Local\Temp\Accept
        • Size 63KB
        • SHA256 2e6bfb3971e921a3d900f1161f4ed6659ce3f18815435af6a49177a91f4b5a4b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Alternate.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Alternate.accdb
        • Size 29KB
        • SHA256 1f18a8d2c7fce8b55000db9ec3dcf8b71bd4ca64dfb8292a922a5ae6b1a52384
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Amp.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Amp.accdb
        • Size 91KB
        • SHA256 d7f57bab15b57c9aef9f49e73c2864544df8a4d118584dfc1f2ecd262bda6f9c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Burlington
        • Path C:\Users\Admin\AppData\Local\Temp\Burlington
        • Size 94KB
        • SHA256 fdda2e4d7943e04844171f7a2f8589b6ed866d630835cec0d947e4d1fddc7046
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Care.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Care.accdb
        • Size 492KB
        • SHA256 50e6618e6c7a3856eaa021fc9685068542cfe2eb19717fdadd8d8f49f62e51ec
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Decided
        • Path C:\Users\Admin\AppData\Local\Temp\Decided
        • Size 112KB
        • SHA256 bd734daadddd2a95a5c667cbe6cff26e9ff36fe06e6829cd1252465b60b985d4
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Encryption.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Encryption.accdb
        • Size 62KB
        • SHA256 1257981bb9fa65e1d8c10949da8aa45182cbe94efcf4e26e979b727324b0ed5d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Fix
        • Path C:\Users\Admin\AppData\Local\Temp\Fix
        • Size 116KB
        • SHA256 cbf43b3a97d7c0a50bb276fdfa8d46e327553249e9a7c0869b0889032e90be7b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Kate
        • Path C:\Users\Admin\AppData\Local\Temp\Kate
        • Size 59KB
        • SHA256 7447f0608239e62749840930f0dabbb49133ace70f815f3e29ce19e2ad0a13b8
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Kazakhstan.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Kazakhstan.accdb
        • Size 57KB
        • SHA256 8b282ce9f70f89efda06160486e988747a3d0f2b4554f468ff1700f8014ad188
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Nano
        • Path C:\Users\Admin\AppData\Local\Temp\Nano
        • Size 100KB
        • SHA256 3ec97beef83b20814b21be137a5d93de311148a178f68c1d6b7d20857b4877b3
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Phd
        • Path C:\Users\Admin\AppData\Local\Temp\Phd
        • Size 124KB
        • SHA256 ac47564c3a0202630b9b979ad71e0675ee63921438bcb8e9f215eef65ee3e32a
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Providence.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Providence.accdb
        • Size 60KB
        • SHA256 b9134134951ef334fd0633712d3737dbaa8424fab60fd7b3ca7640845e343f7b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Psychological
        • Path C:\Users\Admin\AppData\Local\Temp\Psychological
        • Size 69KB
        • SHA256 aaa313213624bd18d9a39b5f4135b7050a31ce83ed99784b9de827315af3af81
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Shipment.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Shipment.accdb
        • Size 81KB
        • SHA256 cae85a234e7e9e4bee0bd85f1fda7737b346ad0de6ffc516406da7a24052ab6d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Theories.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Theories.accdb
        • Size 53KB
        • SHA256 e5f9b6c77326b380fc2743dead7c08ebbad743aefd823a568ca925fb5e2dc87b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        They
        • Path C:\Users\Admin\AppData\Local\Temp\They
        • Size 75KB
        • SHA256 a8c64baa27365f7c87016afd8cdc2bb8aefddefd6e2535271fc25a722c56c96b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Time
        • Path C:\Users\Admin\AppData\Local\Temp\Time
        • Size 52KB
        • SHA256 659ce535540dde58dfbaf1f7cd98ee0ad515f6fad0c76e1b4b825bc06c032f11
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Unions.accdb
        • Path C:\Users\Admin\AppData\Local\Temp\Unions.accdb
        • Size 53KB
        • SHA256 f67acffa941617329cb272bac4b882ed70f98f7620fb2e0f12acdc2d09527533
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Valued
        • Path C:\Users\Admin\AppData\Local\Temp\Valued
        • Size 2KB
        • SHA256 2426929fd3d006b38b786355f84245ff46abeb5281faa3b94b9cea224c2526d9
        • MD5 SHA1 SHA512
        Submit Download

        Videos
        • Path C:\Users\Admin\AppData\Local\Temp\Videos
        • Size 90KB
        • SHA256 b7261bb6ff6983223bc69e8b549b0539df00a06cbe8ed92194cfd4be962ae687
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        nsExec.dll
        • Path C:\Users\Admin\AppData\Local\Temp\nsu6956.tmp\nsExec.dll
        • Size 6KB
        • SHA256 8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/5680-82-0x00000000005F0000-0x000000000064D000-memory.dmp
        Download

        memory/5680-84-0x00000000005F0000-0x000000000064D000-memory.dmp
        Download

        memory/5680-83-0x00000000005F0000-0x000000000064D000-memory.dmp
        Download

        memory/5680-86-0x00000000005F0000-0x000000000064D000-memory.dmp
        Download

        memory/5680-85-0x00000000005F0000-0x000000000064D000-memory.dmp
        Download