Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 01:52

General

  • Target
    df0c393f7d41e7f36bae4cdf5f63869c1c0b7fe7c567c2844c5da88906dc7e3e.exe
  • Size 2.1MB
  • Sample240609-cakgcsce65
  • SHA256 df0c393f7d41e7f36bae4cdf5f63869c1c0b7fe7c567c2844c5da88906dc7e3e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://greetclassifytalk.shop/api

  • https://distincttangyflippan.shop/api

  • https://macabrecondfucews.shop/api

  • https://greentastellesqwm.shop/api

  • https://stickyyummyskiwffe.shop/api

  • https://sturdyregularrmsnhw.shop/api

  • https://lamentablegapingkwaq.shop/api

  • https://innerverdanytiresw.shop/api

  • https://standingcomperewhitwo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df0c393f7d41e7f36bae4cdf5f63869c1c0b7fe7c567c2844c5da88906dc7e3e.exe
    "C:\Users\Admin\AppData\Local\Temp\df0c393f7d41e7f36bae4cdf5f63869c1c0b7fe7c567c2844c5da88906dc7e3e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\read.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\logad.exe
        logad.exe -pmultit
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4396
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\kiwarg.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\kiwarg.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetWindowsHookEx
          PID:2184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        logad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\logad.exe
        • Size 1.7MB
        • SHA256 d38f510bc1a2f2e389f22e0a8609f531472d1b367111f74de9109b49c91cbe26
        • MD5 SHA1 SHA512 SSDEEP

        read.bat

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\read.bat
        • Size 35B
        • SHA256 d623c0b8d9d662362b6347c6862217221e660082ef0a9bff77a83a6efffda4cf
        • MD5 SHA1 SHA512

        kiwarg.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\kiwarg.exe
        • Size 1.2MB
        • SHA256 9dc583e0cf587d0442e2b9f72fa2de23c0910a21d543f862e498e6add0794f30
        • MD5 SHA1 SHA512 SSDEEP

        memory/2184-19-0x0000000000400000-0x00000000007C1000-memory.dmp

        memory/2184-20-0x0000000000400000-0x00000000007C1000-memory.dmp