Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 01:19

General

  • Target
    311e4c41ca958a2f68c41e7193386088ed187ac740a988cf12910e5177542020.exe
  • Size 70.0MB
  • Sample250109-bprcsatrgj
  • SHA256 311e4c41ca958a2f68c41e7193386088ed187ac740a988cf12910e5177542020
  • 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

  • https://rhythmsellk.cyou/api

Extracted

Family
  • lumma

C2
  • https://rhythmsellk.cyou/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 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 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\311e4c41ca958a2f68c41e7193386088ed187ac740a988cf12910e5177542020.exe
    "C:\Users\Admin\AppData\Local\Temp\311e4c41ca958a2f68c41e7193386088ed187ac740a988cf12910e5177542020.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c move Harold Harold.cmd & Harold.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4292
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2600
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2152
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2852
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 53526
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1700
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Boc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4740
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "Overview" Pulling
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2348
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b 53526\Connector.com + Slight + Pod + Reporting + Religious + Bmw + Disability + Sphere + Richmond + Pencil + Subtle + Ws 53526\Connector.com
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3232
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Filme + ..\Young + ..\Ann + ..\Ut + ..\Concrete + ..\Both x
        3⤵
        • System Location Discovery: System Language Discovery
        PID:732
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\53526\Connector.com
        Connector.com x
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2000
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Connector.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\53526\Connector.com
        • Size 268B
        • SHA256 2e45dd9ea79b81c4ed3d3dd4c34246a6af631a536a84e9a5554f2fd45015e5c0
        • MD5 SHA1 SHA512

        Connector.com

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\53526\Connector.com
        • Size 925KB
        • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
        • MD5 SHA1 SHA512 SSDEEP

        x

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\53526\x
        • Size 468KB
        • SHA256 48063b813cfcbf1d930779d541a8ce8c52f0489b1e4a88e8012b623bf94faaa4
        • MD5 SHA1 SHA512 SSDEEP

        Ann

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Ann
        • Size 75KB
        • SHA256 68bbbc55dcc265253977b9599bdaadb236790bf43141a3a76d3d160a43a2f58a
        • MD5 SHA1 SHA512 SSDEEP

        Bmw

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Bmw
        • Size 57KB
        • SHA256 c7a61fb62b53dc9e13beee14cf26095485bfc02605078bf9a2c93d131289f810
        • MD5 SHA1 SHA512 SSDEEP

        Boc

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Boc
        • Size 479KB
        • SHA256 f998546fb86532a715f14e9a209217a2fd8f0eca77797acca21756c951ac8a8c
        • MD5 SHA1 SHA512 SSDEEP

        Both

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Both
        • Size 79KB
        • SHA256 26b1810e14e5e2449d608c5a6eb52f4ba22bf01748cb63cc71afe98486173735
        • MD5 SHA1 SHA512 SSDEEP

        Concrete

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Concrete
        • Size 80KB
        • SHA256 d1b65c5ef3f5e5c4414b041f50e0c1ca633f7206aa7c9796957a3ec87f35126e
        • MD5 SHA1 SHA512 SSDEEP

        Disability

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Disability
        • Size 62KB
        • SHA256 e267a8dfb88ca61bf6350ffb1116068bde5f69dbb6f487e18de6e5d9e7c37567
        • MD5 SHA1 SHA512 SSDEEP

        Filme

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Filme
        • Size 79KB
        • SHA256 91beee2048ab8772f383fb67cd76f0b3c32091245fab3d0854d44235730232ef
        • MD5 SHA1 SHA512 SSDEEP

        Harold

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Harold
        • Size 19KB
        • SHA256 565d2c52cbff4165eb8c4a19e158e87126b1847e5c07bb931ec5515200ae1d8f
        • MD5 SHA1 SHA512 SSDEEP

        Pencil

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pencil
        • Size 51KB
        • SHA256 2c1eba15062b999611934fe94eca7028d3dc8312c7f899f41288dd60df189f99
        • MD5 SHA1 SHA512 SSDEEP

        Pod

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pod
        • Size 85KB
        • SHA256 11cc2687934e1f9170fc72c971307747ea6f805e9fed54f3c64f1d494246e4bc
        • MD5 SHA1 SHA512 SSDEEP

        Pulling

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pulling
        • Size 276B
        • SHA256 0880e3986b6ad7590fb428215cafd2fa2d85cf2ec0e0d9e6741c2619a35f8390
        • MD5 SHA1 SHA512

        Religious

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Religious
        • Size 55KB
        • SHA256 0a131b392b3d50c303b48460b2c012c64a578a530a50c2d18e7139b76e63a2b7
        • MD5 SHA1 SHA512 SSDEEP

        Reporting

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Reporting
        • Size 146KB
        • SHA256 20cb27fa32b34b3512cd2e48b3cf42d2f926c84e4b793adf18218755f224cea6
        • MD5 SHA1 SHA512 SSDEEP

        Richmond

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Richmond
        • Size 125KB
        • SHA256 f8d88f79202d59d08e45afb274041876f5e73e8b88befd401ed34bd3150ea185
        • MD5 SHA1 SHA512 SSDEEP

        Slight

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Slight
        • Size 138KB
        • SHA256 2ff350f25dd5ba49a5e8a1cc1266e5c8aae16cdc97da8f52bf69722309433283
        • MD5 SHA1 SHA512 SSDEEP

        Sphere

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Sphere
        • Size 118KB
        • SHA256 6e38f794155a4afa1354d8c445706f233f59ae605c5e2c3f96c5ac7dba8367c8
        • MD5 SHA1 SHA512 SSDEEP

        Subtle

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Subtle
        • Size 52KB
        • SHA256 5f7366f32b7cffe64d6ab174c973476f3edaa5d7669bc419e2cff743cba54954
        • MD5 SHA1 SHA512 SSDEEP

        Ut

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Ut
        • Size 90KB
        • SHA256 e381ca30195b6276d4446b1c0f77edf41c14105dd0159b830ee4cde9ae2036e1
        • MD5 SHA1 SHA512 SSDEEP

        Ws

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Ws
        • Size 35KB
        • SHA256 ca8cc649ce3024568bdd4168172ed1bec7b5a6076f869e6570baee1633671584
        • MD5 SHA1 SHA512 SSDEEP

        Young

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Young
        • Size 65KB
        • SHA256 0ed09a906fc0ca259163e51a8f8469081e03313e8698a3bcc96a506295f646a1
        • MD5 SHA1 SHA512 SSDEEP

        memory/2000-73-0x0000000004420000-0x000000000447B000-memory.dmp

        memory/2000-72-0x0000000004420000-0x000000000447B000-memory.dmp

        memory/2000-74-0x0000000004420000-0x000000000447B000-memory.dmp

        memory/2000-76-0x0000000004420000-0x000000000447B000-memory.dmp

        memory/2000-75-0x0000000004420000-0x000000000447B000-memory.dmp