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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 15:34

General

  • Target

    d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe

  • Size

    674KB

  • MD5

    783070efeeba257cfe69c520fc49e70c

  • SHA1

    24e3153c0432480b9bfc1ef7b6af765a9ae646eb

  • SHA256

    d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3

  • SHA512

    2d577abbfa5788c82e9f31d6885f6208a4df808f7e88fa1d4d47f3e94eb46cfc08a11ad29701b9505e2a31dcb38debe5a3afdba27f8efc90d66391248be75d45

  • SSDEEP

    12288:ZB3h+Mtc+U2GRNqU45iuECy5hztw3q9AlqPyGW2IqMScipLNFj7i1SybY1536x/x:ZBUSULuXNA5h

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://potentioallykeos.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe
    "C:\Users\Admin\AppData\Local\Temp\d66b2ae684bd3fcb6e08ae6eef78569bc927d3ee3e04e3c0a4fe9838a7e754d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 656
        3⤵
        • Program crash
        PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 320 -ip 320
    1⤵
      PID:4652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\d3d9x.dll

      Filesize

      470KB

      MD5

      fb6f870e25d5ef1bf86f6eea6ff27a31

      SHA1

      e741e0325be2eff3926e34086f5b5f6863cafa9c

      SHA256

      ebf284cf9d1b9d4c241b9c60a3d53eb25ad7ca88ecf616fe3c108a5fe6f01ec3

      SHA512

      e856f40204419693cd074e8f7c9b03bb4c76647d708e503439f835c273cd0bd232732dd5080858b10c9eb2bfe5ae2d3536eaaba2416e39800d004649798130f6

    • memory/320-9-0x0000000000600000-0x000000000064D000-memory.dmp

      Filesize

      308KB

    • memory/320-14-0x0000000000600000-0x000000000064D000-memory.dmp

      Filesize

      308KB

    • memory/320-17-0x0000000000600000-0x000000000064D000-memory.dmp

      Filesize

      308KB

    • memory/4148-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

      Filesize

      4KB

    • memory/4148-1-0x0000000000950000-0x00000000009FE000-memory.dmp

      Filesize

      696KB

    • memory/4148-8-0x0000000074B10000-0x00000000752C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4148-18-0x0000000074B10000-0x00000000752C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4148-19-0x0000000074B10000-0x00000000752C0000-memory.dmp

      Filesize

      7.7MB