Analysis

  • max time kernel
    52s
  • max time network
    54s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/10/2024, 08:17

General

  • Target
    ♡☞Satup#.rar
  • Size 13.9MB
  • Sample241021-j63fdayamn
  • SHA256 ebb0f6f813ac2adbae62bb646656a190523504505fe1f18acee25593300e38b9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://snailyeductyi.sbs

  • https://ferrycheatyk.sbs

  • https://deepymouthi.sbs

  • https://wrigglesight.sbs

  • https://captaitwik.sbs

  • https://sidercotay.sbs

  • https://heroicmint.sbs

  • https://monstourtu.sbs

Signatures

  • Lumma Stealer, LummaC

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 20 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\♡☞Satup#.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5728
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:984
    • C:\Users\Admin\Desktop\♡☞Satup#\Setup.exe
      "C:\Users\Admin\Desktop\♡☞Satup#\Setup.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5164
      • C:\Users\Admin\AppData\Roaming\Ebx\DNUAIYTCNWRBMBPE\StrCmp.exe
        C:\Users\Admin\AppData\Roaming\Ebx\DNUAIYTCNWRBMBPE\StrCmp.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4000
      • C:\Windows\SysWOW64\more.com
        C:\Windows\SysWOW64\more.com
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:5528
        • C:\Users\Admin\AppData\Local\Temp\AutoIt3.exe
          C:\Users\Admin\AppData\Local\Temp\AutoIt3.exe
          3⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3132
    • C:\Users\Admin\Desktop\♡☞Satup#\Setup.exe
      "C:\Users\Admin\Desktop\♡☞Satup#\Setup.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Users\Admin\AppData\Roaming\Ebx\DNUAIYTCNWRBMBPE\StrCmp.exe
        C:\Users\Admin\AppData\Roaming\Ebx\DNUAIYTCNWRBMBPE\StrCmp.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2020
      • C:\Windows\SysWOW64\more.com
        C:\Windows\SysWOW64\more.com
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2480

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          272fafb1

          • Path C:\Users\Admin\AppData\Local\Temp\272fafb1
          • Size 2.1MB
          • SHA256 49132644cd6a9ca3ca35cce72a2b0361500c7abbf414b47d26d6e0101feb319e
          • MD5 SHA1 SHA512 SSDEEP

          AutoIt3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\AutoIt3.exe
          • Size 921KB
          • SHA256 1da298cab4d537b0b7b5dabf09bff6a212b9e45731e0cc772f99026005fb9e48
          • MD5 SHA1 SHA512 SSDEEP

          bf748a4f

          • Path C:\Users\Admin\AppData\Local\Temp\bf748a4f
          • Size 2.1MB
          • SHA256 0ba748580ce1ca08d38634c6d5e5900400d4e70ff61362a9f0894816675c3766
          • MD5 SHA1 SHA512 SSDEEP

          StrCmp.exe

          • Path C:\Users\Admin\AppData\Roaming\Ebx\DNUAIYTCNWRBMBPE\StrCmp.exe
          • Size 47KB
          • SHA256 118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Core.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\Qt5Core.dll
          • Size 6.0MB
          • SHA256 8f4c72e3c7de1ab5d894ec7813f65c5298ecafc183f31924b44a427433ffca42
          • MD5 SHA1 SHA512 SSDEEP

          Qt5Network.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\Qt5Network.dll
          • Size 1.3MB
          • SHA256 42be1410c01d758949fef6ee9bfc2fa25d0720cf6613c4ef953ad339601c215f
          • MD5 SHA1 SHA512 SSDEEP

          Setup.exe

          • Path C:\Users\Admin\Desktop\♡☞Satup#\Setup.exe
          • Size 5.4MB
          • SHA256 4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
          • MD5 SHA1 SHA512 SSDEEP

          VCRUNTIME140_1.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6fd366a691ed68430bcd0a3de3d8d19a0cb2102952bfc140bbef4354ed082c47
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-1_1-x64.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\libcrypto-1_1-x64.dll
          • Size 2.7MB
          • SHA256 52415829d85c06df8724a3d3d00c98f12beabf5d6f3cbad919ec8000841a86e8
          • MD5 SHA1 SHA512 SSDEEP

          libssl-1_1-x64.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\libssl-1_1-x64.dll
          • Size 669KB
          • SHA256 a0e43cbc4a2d8d39f225abd91980001b7b2b5001e8b2b8292537ae39b17b85d1
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\msvcp140.dll
          • Size 564KB
          • SHA256 74892d9b4028c05debaf0b9b5d9dc6d22f7956fa7d7eee00c681318c26792823
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140_1.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\msvcp140_1.dll
          • Size 34KB
          • SHA256 a3a1199de32bbbc8318ec33e2e1ce556247d012851e4b367fe853a51e74ce4ee
          • MD5 SHA1 SHA512 SSDEEP

          qqwggw

          • Path C:\Users\Admin\Desktop\♡☞Satup#\qqwggw
          • Size 1.5MB
          • SHA256 f3a88572035d1b6e6da481faf2c5b52eaa123e85ac0b010f34a8e6e13a29b6ea
          • MD5 SHA1 SHA512 SSDEEP

          steam_api64.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\steam_api64.dll
          • Size 291KB
          • SHA256 1db3fd414039d3e5815a5721925dd2e0a3a9f2549603c6cab7c49b84966a1af3
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Users\Admin\Desktop\♡☞Satup#\vcruntime140.dll
          • Size 106KB
          • SHA256 69320f278d90efaaeb67e2a1b55e5b0543883125834c812c8d9c39676e0494fc
          • MD5 SHA1 SHA512 SSDEEP

          wabxvfx

          • Path C:\Users\Admin\Desktop\♡☞Satup#\wabxvfx
          • Size 67KB
          • SHA256 f5e2f2e47d8e63be081054aaf5088030924d91d892f4397295c5de9240967c6d
          • MD5 SHA1 SHA512 SSDEEP

          memory/2480-133-0x00007FFACCE00000-0x00007FFACD009000-memory.dmp

          memory/3132-127-0x00007FFACCE00000-0x00007FFACD009000-memory.dmp

          memory/3132-132-0x0000000000F00000-0x0000000000F78000-memory.dmp

          memory/4664-90-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/4664-114-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/4664-125-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/5164-75-0x00007FFACC0F9000-0x00007FFACC0FA000-memory.dmp

          memory/5164-74-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/5164-71-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/5164-66-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/5164-67-0x00007FFACC0F9000-0x00007FFACC0FA000-memory.dmp

          memory/5164-53-0x00007FFACC0E0000-0x00007FFACC88E000-memory.dmp

          memory/5528-79-0x00007FFACCE00000-0x00007FFACD009000-memory.dmp

          memory/5528-120-0x0000000077380000-0x0000000077982000-memory.dmp