Analysis

  • max time kernel
    146s
  • max time network
    108s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 19:40

General

  • Target
    v.en.Setup_patched.exe
  • Size 7.8MB
  • Sample250417-ydtebszyay
  • SHA256 d28fb0737213a89d3afc456a8735eeea48209d4d5ef31f8ec71a2c1796c660a3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://franecont.run/tqbd

  • https://jawdedmirror.run/ewqd

  • https://changeaie.top/geps

  • https://lonfgshadow.live/xawi

  • https://bliftally.top/xasj

  • https://nighetwhisper.top/lekd

  • https://salaccgfa.top/gsooz

  • https://zestmodp.top/zeda

  • https://owlflright.digital/qopy

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Drops file in Windows directory 6 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\v.en.Setup_patched.exe
    "C:\Users\Admin\AppData\Local\Temp\v.en.Setup_patched.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Physical.csv Physical.csv.bat & Physical.csv.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1008
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1448
      • C:\Windows\SysWOW64\findstr.exe
        findstr "SophosHealth bdservicehost AvastUI AVGUI nsWscSvc ekrn"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 107124
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4776
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Rocks.csv
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4228
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Defined" Twin
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2740
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b 107124\Presidential.com + Weighted + Booking + Gloves + Potential + Stuart + Monica + Her + Twelve + Aberdeen + Fastest + Single + Judicial 107124\Presidential.com
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2432
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Excerpt.csv + ..\Nyc.csv + ..\Negotiation.csv + ..\Satin.csv + ..\Mounting.csv + ..\Cable.csv + ..\Crafts.csv g
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3268
      • C:\Users\Admin\AppData\Local\Temp\107124\Presidential.com
        Presidential.com g
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4452
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Presidential.com

        • Path C:\Users\Admin\AppData\Local\Temp\107124\Presidential.com
        • Size 151B
        • SHA256 d23e36954c320c07b80a80fa3e7d8234b59eb2ffac883b87975c110c436767de
        • MD5 SHA1 SHA512

        Presidential.com

        • Path C:\Users\Admin\AppData\Local\Temp\107124\Presidential.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        g

        • Path C:\Users\Admin\AppData\Local\Temp\107124\g
        • Size 527KB
        • SHA256 d2ab94af92106243925725ba52d910ccfbbf8d03ecea52ebaecc42cb87c4b799
        • MD5 SHA1 SHA512 SSDEEP

        Aberdeen

        • Path C:\Users\Admin\AppData\Local\Temp\Aberdeen
        • Size 50KB
        • SHA256 92fb21b2f3dc51afb89b5503b2819842e81aea4a43e89d82034eb3b742b829ec
        • MD5 SHA1 SHA512 SSDEEP

        Booking

        • Path C:\Users\Admin\AppData\Local\Temp\Booking
        • Size 118KB
        • SHA256 6f6ab1b1124558dd190c8ac60fdf826376f2c42651d71f4f1c578a5a9c05196e
        • MD5 SHA1 SHA512 SSDEEP

        Cable.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Cable.csv
        • Size 89KB
        • SHA256 fb32abcffc8ac739c337362cbbc35add6a1e875d5980a1991abc6406a74b8ba0
        • MD5 SHA1 SHA512 SSDEEP

        Crafts.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Crafts.csv
        • Size 11KB
        • SHA256 19067f440305988a542412c54b951c4c62d14ee2a8e40d815c522c0389286b03
        • MD5 SHA1 SHA512 SSDEEP

        Excerpt.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Excerpt.csv
        • Size 87KB
        • SHA256 3feed230c063f307d48e85a633c16844cdf63feba1bae59d78218b987e12a2f5
        • MD5 SHA1 SHA512 SSDEEP

        Fastest

        • Path C:\Users\Admin\AppData\Local\Temp\Fastest
        • Size 139KB
        • SHA256 483938e0c7210ddf3ee63ca065e6de0f357e8e12040868cfb3ed6ec38e669b07
        • MD5 SHA1 SHA512 SSDEEP

        Gloves

        • Path C:\Users\Admin\AppData\Local\Temp\Gloves
        • Size 53KB
        • SHA256 035428cd4c096a8a62049c427c36e705e9240efc1ff609dfa6e8f6ff50aa1bd3
        • MD5 SHA1 SHA512 SSDEEP

        Her

        • Path C:\Users\Admin\AppData\Local\Temp\Her
        • Size 64KB
        • SHA256 0081883ebe276d9527e87c4c7ef9702eade9afc13040b3ccfb9ebce56b74590d
        • MD5 SHA1 SHA512 SSDEEP

        Judicial

        • Path C:\Users\Admin\AppData\Local\Temp\Judicial
        • Size 11KB
        • SHA256 163f0859e7b7d45612e1971224684bb5f4cf85b266b81624fbdf8141f508c727
        • MD5 SHA1 SHA512 SSDEEP

        Monica

        • Path C:\Users\Admin\AppData\Local\Temp\Monica
        • Size 74KB
        • SHA256 01e2bad1b8e18260e02fab74bff14d1de7bec5fc985e9f1e29f5527951dc1f2e
        • MD5 SHA1 SHA512 SSDEEP

        Mounting.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Mounting.csv
        • Size 82KB
        • SHA256 9461e3af6b0ece19b01780edc449aad7a7dabccb2e83463efcd89e621333bb21
        • MD5 SHA1 SHA512 SSDEEP

        Negotiation.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Negotiation.csv
        • Size 97KB
        • SHA256 a1c98fae61a5f7f594dbd25f58b220c050cbd0552167b0c18f094f5894706e40
        • MD5 SHA1 SHA512 SSDEEP

        Nyc.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Nyc.csv
        • Size 93KB
        • SHA256 33b4bbf93c261e806e95d0d555d89323efbd937b9513212b4ba22ab30fe99dfb
        • MD5 SHA1 SHA512 SSDEEP

        Physical.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Physical.csv
        • Size 22KB
        • SHA256 9742d66708f4715aef0b7f6d934948105eef10ec146f1db08f5265601f81a0ad
        • MD5 SHA1 SHA512 SSDEEP

        Potential

        • Path C:\Users\Admin\AppData\Local\Temp\Potential
        • Size 55KB
        • SHA256 73d9efb621356a3588794cce0d48ea094c8d0b5023d7d3367ad546d069debdde
        • MD5 SHA1 SHA512 SSDEEP

        Rocks.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Rocks.csv
        • Size 478KB
        • SHA256 88ff465e1f73909b6d0ed7b3aaeb6c1ed95db2bab6ad3fd3c284c6bb2760ce3d
        • MD5 SHA1 SHA512 SSDEEP

        Satin.csv

        • Path C:\Users\Admin\AppData\Local\Temp\Satin.csv
        • Size 68KB
        • SHA256 38a2ec3ac2f11f64921593c50354d619e4d998432b7233c1696fc04910c71a18
        • MD5 SHA1 SHA512 SSDEEP

        Single

        • Path C:\Users\Admin\AppData\Local\Temp\Single
        • Size 69KB
        • SHA256 39ca3e1cfc4cdcaa45920f51948d247a9e4b4456072f4d206d3d8ef06538b166
        • MD5 SHA1 SHA512 SSDEEP

        Stuart

        • Path C:\Users\Admin\AppData\Local\Temp\Stuart
        • Size 65KB
        • SHA256 231f665ef9a325232c7327e53ae9fce4817a721b9888d582d6720fdb3354e2da
        • MD5 SHA1 SHA512 SSDEEP

        Twelve

        • Path C:\Users\Admin\AppData\Local\Temp\Twelve
        • Size 81KB
        • SHA256 03852433392c00dff9fb79f0cb9f06da925b3ffb452608dbaf29969e16a5a25a
        • MD5 SHA1 SHA512 SSDEEP

        Twin

        • Path C:\Users\Admin\AppData\Local\Temp\Twin
        • Size 158B
        • SHA256 de468fac0eef47a9776274e89f99de0e8662bb4ee4404151e50d77482344e590
        • MD5 SHA1 SHA512

        Weighted

        • Path C:\Users\Admin\AppData\Local\Temp\Weighted
        • Size 145KB
        • SHA256 3a1086af500bb059378a8dc855769db11c2b288e782eabc4efe8879096c72be8
        • MD5 SHA1 SHA512 SSDEEP

        memory/4452-572-0x00000000046B0000-0x0000000004712000-memory.dmp

        memory/4452-573-0x00000000046B0000-0x0000000004712000-memory.dmp

        memory/4452-574-0x00000000046B0000-0x0000000004712000-memory.dmp

        memory/4452-575-0x00000000046B0000-0x0000000004712000-memory.dmp

        memory/4452-576-0x00000000046B0000-0x0000000004712000-memory.dmp