Resubmissions

03/01/2025, 03:28

250103-d1d8psxnfz10

03/01/2025, 00:59

250103-bcehfsspgt10

03/01/2025, 00:10

250103-agetcatrhp10

02/01/2025, 23:44

250102-3rc2qazphs10

02/01/2025, 23:34

250102-3khcvstjeq10

02/01/2025, 19:18

250102-xz8wgavphj10

02/01/2025, 04:32

250102-e57aqawlem10

02/01/2025, 04:20

250102-eybkgavrej10

02/01/2025, 04:14

250102-etyt7svpgq10

02/01/2025, 03:52

250102-efgnrstrgl10

Analysis

  • max time kernel
    27s
  • max time network
    32s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/01/2025, 00:59

General

  • Target
    Setup.exe
  • Size 800.0MB
  • Sample250103-bcehfsspgt
  • SHA256 56375ce34ece830c6770d768f1ed501a78c359a380c9576274dbbd19c9ef5aa3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://cloudewahsj.shop/api

  • https://rabidcowse.shop/api

  • https://noisycuttej.shop/api

  • https://tirepublicerj.shop/api

  • https://framekgirus.shop/api

  • https://wholersorie.shop/api

  • https://abruptyopsn.shop/api

  • https://nearycrepso.shop/api

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
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c move Elderly Elderly.cmd & Elderly.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4068
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2200
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:868
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4180
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 833075
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3632
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Knights
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1552
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "COMMUNITIES" Expiration
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2864
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b 833075\Auditor.com + Teacher + Belkin + Streams + Urls + Reunion + Le + Auctions + Suburban + Lotus + Cio 833075\Auditor.com
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4268
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Die + ..\Folding + ..\Compete + ..\Bukkake + ..\Newer + ..\Common + ..\Relying c
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1612
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\833075\Auditor.com
        Auditor.com c
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3240
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Auditor.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\833075\Auditor.com
        • Size 1KB
        • SHA256 cbe7febb2b721f7468e69f91832b2fce3fb464b6196a7fa5aea40cd3704aa8ce
        • MD5 SHA1 SHA512

        Auditor.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\833075\Auditor.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        c

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\833075\c
        • Size 471KB
        • SHA256 d9f559ca6c3b4302b70851a95c3fe1bda2ab040b669f2665d6116b3f535ecd4e
        • MD5 SHA1 SHA512 SSDEEP

        Auctions

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Auctions
        • Size 59KB
        • SHA256 5c9fd76e22bc14be1a78ce29eaf0c7ab3dfd202c90d00af713db269215fc9705
        • MD5 SHA1 SHA512 SSDEEP

        Belkin

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Belkin
        • Size 87KB
        • SHA256 a6f85ed9eaf661638dac027224afcc4435be462c1102eb84ad3557b362b5b027
        • MD5 SHA1 SHA512 SSDEEP

        Bukkake

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Bukkake
        • Size 62KB
        • SHA256 ebcd770dd258f448ffc4ae24ef89100e8b0f320d0299e64589c91b4ed23bde73
        • MD5 SHA1 SHA512 SSDEEP

        Cio

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Cio
        • Size 14KB
        • SHA256 89e6c32c015562cbbee1f2845baf10cf0050c4b0d03922b7118c14267a12d098
        • MD5 SHA1 SHA512 SSDEEP

        Common

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Common
        • Size 62KB
        • SHA256 3476a2a20531ed13d054a62d54edbc1082565ce9cfb97997e14a88c503ef5925
        • MD5 SHA1 SHA512 SSDEEP

        Compete

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Compete
        • Size 96KB
        • SHA256 3690cf2a6d0d0764d8900a68684c0681ae1a0be0fe83de235bfe330281c94849
        • MD5 SHA1 SHA512 SSDEEP

        Die

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Die
        • Size 55KB
        • SHA256 0986e457bd65e8bd51df4fee0d40121eab968c4695810dd9e3b185cf94e30d4a
        • MD5 SHA1 SHA512 SSDEEP

        Elderly

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Elderly
        • Size 21KB
        • SHA256 6a3af83883e8aede7285e3dec81544a800a0581e8f3200e20c5379e0318208db
        • MD5 SHA1 SHA512 SSDEEP

        Expiration

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Expiration
        • Size 1KB
        • SHA256 77d4e41b168f50fd0602a36175189fb9824557dac9c8e7d8069ad350ff52a70b
        • MD5 SHA1 SHA512

        Folding

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Folding
        • Size 74KB
        • SHA256 a715dd8459669aac579b6f5dcf0eb41348d6f5f72696a51dce56e524f9cf3715
        • MD5 SHA1 SHA512 SSDEEP

        Knights

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Knights
        • Size 477KB
        • SHA256 c6d95cccaf4295a357fa068f16094307252c0cbaeb0e07ed77d8c22ae7021066
        • MD5 SHA1 SHA512 SSDEEP

        Le

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Le
        • Size 55KB
        • SHA256 7590140370bf630a10c5efc54170d737f33c30c8934d88d0613b6a3c03949a39
        • MD5 SHA1 SHA512 SSDEEP

        Lotus

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Lotus
        • Size 129KB
        • SHA256 c1dc610ae31e6897175be00530632ba1aa78f690f7ad4d80d92f9b97c0d613f0
        • MD5 SHA1 SHA512 SSDEEP

        Newer

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Newer
        • Size 89KB
        • SHA256 a135bad5fd34c8daf8e37f7991d50b250c4c52fb1eb8188a022161c0f3860050
        • MD5 SHA1 SHA512 SSDEEP

        Relying

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Relying
        • Size 33KB
        • SHA256 672e5aab02ffd641ba59de12ab059bcb1b9d13c96497d993d1de241b8fc23911
        • MD5 SHA1 SHA512 SSDEEP

        Reunion

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Reunion
        • Size 99KB
        • SHA256 c1f4c250e2ec3bca004a576fc0bb2406c6969cd987d9dbd384353536ce7c30af
        • MD5 SHA1 SHA512 SSDEEP

        Streams

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Streams
        • Size 136KB
        • SHA256 5cf443b3b203b24e54693b6d8d1542573c26df58db51078e5b9f8c0bd3f11f4a
        • MD5 SHA1 SHA512 SSDEEP

        Suburban

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Suburban
        • Size 118KB
        • SHA256 e251d31724ca24a174ee34b140adcf03120532931c7efe59a56283d79b58001f
        • MD5 SHA1 SHA512 SSDEEP

        Teacher

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Teacher
        • Size 96KB
        • SHA256 f7bc585dc9221cd5bdaae306b55391c0736ffe0bae9414a1545d2d2b1663c860
        • MD5 SHA1 SHA512 SSDEEP

        Urls

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Urls
        • Size 130KB
        • SHA256 d56964936063f21b78a588bc18d0cd790591962bbb6017fc8044eda3acbb84ae
        • MD5 SHA1 SHA512 SSDEEP

        memory/3240-70-0x0000000003F10000-0x0000000003F65000-memory.dmp

        memory/3240-72-0x0000000003F10000-0x0000000003F65000-memory.dmp

        memory/3240-71-0x0000000003F10000-0x0000000003F65000-memory.dmp

        memory/3240-74-0x0000000003F10000-0x0000000003F65000-memory.dmp

        memory/3240-73-0x0000000003F10000-0x0000000003F65000-memory.dmp