Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2024, 07:20

General

  • Target
    0b3e1e30dae8e83d9e3832c6cb382dcfce5634a3f0d1610c575d890db11c77c7.exe
  • Size 1.5MB
  • Sample240910-h5425stbmd
  • SHA256 0b3e1e30dae8e83d9e3832c6cb382dcfce5634a3f0d1610c575d890db11c77c7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://deaddynpangju.shop/api

  • https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • 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 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b3e1e30dae8e83d9e3832c6cb382dcfce5634a3f0d1610c575d890db11c77c7.exe
    "C:\Users\Admin\AppData\Local\Temp\0b3e1e30dae8e83d9e3832c6cb382dcfce5634a3f0d1610c575d890db11c77c7.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Scroll Scroll.bat & Scroll.bat & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:676
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa.exe opssvc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:224
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5000
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "avastui.exe avgui.exe bdservicehost.exe ekrn.exe nswscsvc.exe sophoshealth.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 693222
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4636
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "CREATESSPIESLANESCOVERAGE" Promptly
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1552
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Athletic + ..\Tiffany + ..\Planners + ..\Migration + ..\Fda + ..\Original + ..\Psychiatry + ..\Sign x
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2112
      • C:\Users\Admin\AppData\Local\Temp\693222\Sacred.pif
        Sacred.pif x
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Users\Admin\AppData\Local\Temp\693222\Sacred.pif
          C:\Users\Admin\AppData\Local\Temp\693222\Sacred.pif
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1360
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Sacred.pif

        • Path C:\Users\Admin\AppData\Local\Temp\693222\Sacred.pif
        • Size 872KB
        • SHA256 d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd
        • MD5 SHA1 SHA512 SSDEEP

        x

        • Path C:\Users\Admin\AppData\Local\Temp\693222\x
        • Size 612KB
        • SHA256 82e6f07e6fdad84f2f4e5bc83aa37e741257891eb01bd7b7d77f1efdecc57a86
        • MD5 SHA1 SHA512 SSDEEP

        Athletic

        • Path C:\Users\Admin\AppData\Local\Temp\Athletic
        • Size 85KB
        • SHA256 fdef9a737ea13303c52d363069966a498becf83002926d1e18d66e2c8bf4925f
        • MD5 SHA1 SHA512 SSDEEP

        Fda

        • Path C:\Users\Admin\AppData\Local\Temp\Fda
        • Size 73KB
        • SHA256 31e034fbfedb2aba6df39857508417d35d826d025ec72cff275e8636c5519cfc
        • MD5 SHA1 SHA512 SSDEEP

        Migration

        • Path C:\Users\Admin\AppData\Local\Temp\Migration
        • Size 54KB
        • SHA256 1818da271ac9c09f9b1381e5466788a2c5e81980b6d7a363719411c0ef95c710
        • MD5 SHA1 SHA512 SSDEEP

        Original

        • Path C:\Users\Admin\AppData\Local\Temp\Original
        • Size 65KB
        • SHA256 5082eb3c3839c43be41f50f764324ce0b2c238ad4bd8a5f12b0c1b95249a6cb9
        • MD5 SHA1 SHA512 SSDEEP

        Planners

        • Path C:\Users\Admin\AppData\Local\Temp\Planners
        • Size 76KB
        • SHA256 1531d2f93fbcb5de961e27048eb2a44524f47e7dce3abcea66a627642862c763
        • MD5 SHA1 SHA512 SSDEEP

        Promptly

        • Path C:\Users\Admin\AppData\Local\Temp\Promptly
        • Size 374B
        • SHA256 42c909e6ff262ba163f404e312aff29ba0361877989f876fc592f17d7c6611a7
        • MD5 SHA1 SHA512

        Psychiatry

        • Path C:\Users\Admin\AppData\Local\Temp\Psychiatry
        • Size 95KB
        • SHA256 a31d20b8c479b69330913c551f041ba847770924bcee90150a9bee18c7b96f7f
        • MD5 SHA1 SHA512 SSDEEP

        Roll

        • Path C:\Users\Admin\AppData\Local\Temp\Roll
        • Size 872KB
        • SHA256 f3b98eb82b5f55afc786532d716ded3bdbf3e03dffcfb80069d35b20dcbeb9aa
        • MD5 SHA1 SHA512 SSDEEP

        Scroll

        • Path C:\Users\Admin\AppData\Local\Temp\Scroll
        • Size 26KB
        • SHA256 2b2d99caa49a47a9f7de60cce788fd377e799eebbfb0a5f5e289581db866c690
        • MD5 SHA1 SHA512 SSDEEP

        Sign

        • Path C:\Users\Admin\AppData\Local\Temp\Sign
        • Size 90KB
        • SHA256 56ae5b52eb7c659ba1ffa92021558ee1f37d95e42d6c25370ea2f274a9db8191
        • MD5 SHA1 SHA512 SSDEEP

        Tiffany

        • Path C:\Users\Admin\AppData\Local\Temp\Tiffany
        • Size 74KB
        • SHA256 32ca7da32e97df76d7351a9a8de44516e11ea85320a261c4db18a898b2bb036c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1360-30-0x0000000000D90000-0x0000000000DE1000-memory.dmp

        memory/1360-31-0x0000000000D90000-0x0000000000DE1000-memory.dmp

        memory/1360-33-0x0000000000D90000-0x0000000000DE1000-memory.dmp