Analysis

  • max time kernel
    95s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/12/2024, 12:16

General

  • Target
    SET_UP.exe
  • Size 70.0MB
  • Sample241214-pff3catjem
  • SHA256 7feb04dd3086c567c461e43a682dd1bfdf1cde3c8f37338a87656fc81a23ba5d
  • MD5 SHA1 SHA512 SSDEEP
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://futipoy.shop/api

Extracted

Family
  • lumma

C2
  • https://futipoy.shop/api

  • https://immureprech.biz/api

  • https://deafeninggeh.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SET_UP.exe
    "C:\Users\Admin\AppData\Local\Temp\SET_UP.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Figured Figured.cmd && Figured.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:920
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1248
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3984
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2596
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 516983
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1164
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "ProposedKellyChampionCouldMinistryPhotographersNotFruit" Permitted
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3508
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Imposed + ..\Wellington + ..\Object + ..\Installations + ..\Loaded + ..\Hdtv U
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2016
      • C:\Users\Admin\AppData\Local\Temp\516983\Stored.com
        Stored.com U
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2316
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Stored.com

        • Path C:\Users\Admin\AppData\Local\Temp\516983\Stored.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        U

        • Path C:\Users\Admin\AppData\Local\Temp\516983\U
        • Size 476KB
        • SHA256 2283d849d6be570bb6efaf7440f53b52ed9c8ace2844b838c98a53e0322764d0
        • MD5 SHA1 SHA512 SSDEEP

        Figured

        • Path C:\Users\Admin\AppData\Local\Temp\Figured
        • Size 23KB
        • SHA256 be21f7ca2001511fbc3e0e43312f8649e83037ebf098682d5fa1d290e62bf470
        • MD5 SHA1 SHA512 SSDEEP

        Ghana

        • Path C:\Users\Admin\AppData\Local\Temp\Ghana
        • Size 129KB
        • SHA256 1627a89c2d801544c1020462efb4d6c7d615a6407bc6097b7f7423fe79c383d9
        • MD5 SHA1 SHA512 SSDEEP

        Had

        • Path C:\Users\Admin\AppData\Local\Temp\Had
        • Size 95KB
        • SHA256 68b1859430203661f8d31a767909364f645da1944d6fd0c4cd4ea79c2f2c6212
        • MD5 SHA1 SHA512 SSDEEP

        Hdtv

        • Path C:\Users\Admin\AppData\Local\Temp\Hdtv
        • Size 77KB
        • SHA256 55cd25cc9644f9015c6996048c072ac40173284e80deeb745e4c4df37dd00a6f
        • MD5 SHA1 SHA512 SSDEEP

        Imposed

        • Path C:\Users\Admin\AppData\Local\Temp\Imposed
        • Size 66KB
        • SHA256 51fa83d962cc144e022b8684d2f000830f9de5d00662a97038566cf7a5b4ba63
        • MD5 SHA1 SHA512 SSDEEP

        Installations

        • Path C:\Users\Admin\AppData\Local\Temp\Installations
        • Size 89KB
        • SHA256 7c1aa8ec4c791e4db7ce1d95db8c9df75baac3bfb0cb0f1ec56064c88d09bc0d
        • MD5 SHA1 SHA512 SSDEEP

        Joel

        • Path C:\Users\Admin\AppData\Local\Temp\Joel
        • Size 99KB
        • SHA256 8cd6962716b0b9bf77f28d1a37238cbdcb09fdb97f0761ff224b78201227ccb3
        • MD5 SHA1 SHA512 SSDEEP

        Loaded

        • Path C:\Users\Admin\AppData\Local\Temp\Loaded
        • Size 75KB
        • SHA256 346233781898fc1bd9b8187dbe79c86f50b51466340d398b8044f0f42b379a72
        • MD5 SHA1 SHA512 SSDEEP

        Locator

        • Path C:\Users\Admin\AppData\Local\Temp\Locator
        • Size 128KB
        • SHA256 0392e54997947d4e6ac2a5a919f18699db82524da641aa913b9e360bb2a1d7df
        • MD5 SHA1 SHA512 SSDEEP

        Object

        • Path C:\Users\Admin\AppData\Local\Temp\Object
        • Size 80KB
        • SHA256 17e34d987ec8e4f5da545b4ceb0b3e63bf3fa4035c5ef83bbb5546d50459aff9
        • MD5 SHA1 SHA512 SSDEEP

        Permitted

        • Path C:\Users\Admin\AppData\Local\Temp\Permitted
        • Size 55KB
        • SHA256 5339e4495d03b9301b7d15424db91b68b7e84b3dcf769b5f44b7caf7fab66de4
        • MD5 SHA1 SHA512 SSDEEP

        Quest

        • Path C:\Users\Admin\AppData\Local\Temp\Quest
        • Size 144KB
        • SHA256 0815c0efab440e5298f28fe5d266ad8dea60eadb3a82db46c95adbe2b6eeadb0
        • MD5 SHA1 SHA512 SSDEEP

        Returns

        • Path C:\Users\Admin\AppData\Local\Temp\Returns
        • Size 64KB
        • SHA256 8c6fa7cd083a01b4a76f96188be63e1e80657c45f0d85418b342c2580a45472c
        • MD5 SHA1 SHA512 SSDEEP

        Suicide

        • Path C:\Users\Admin\AppData\Local\Temp\Suicide
        • Size 110KB
        • SHA256 dab4963bcafda1a1e3fcee0678f1b77b8440da6e6f04a3cb858ad37101abfe3d
        • MD5 SHA1 SHA512 SSDEEP

        Transport

        • Path C:\Users\Admin\AppData\Local\Temp\Transport
        • Size 101KB
        • SHA256 92572ff759f59420eb6ef712dc8db8469c63425f0b2ab5798ebb19370ffb61e1
        • MD5 SHA1 SHA512 SSDEEP

        Wellington

        • Path C:\Users\Admin\AppData\Local\Temp\Wellington
        • Size 89KB
        • SHA256 c3727398b660769e90b49d96923f416fb392c866560a59cefc7f1aa7c2ece9ba
        • MD5 SHA1 SHA512 SSDEEP

        memory/2316-537-0x0000000004B30000-0x0000000004B87000-memory.dmp

        memory/2316-539-0x0000000004B30000-0x0000000004B87000-memory.dmp

        memory/2316-540-0x0000000004B30000-0x0000000004B87000-memory.dmp

        memory/2316-542-0x0000000004B30000-0x0000000004B87000-memory.dmp

        memory/2316-541-0x0000000004B30000-0x0000000004B87000-memory.dmp

        memory/2316-538-0x0000000004B30000-0x0000000004B87000-memory.dmp