Analysis

  • max time kernel
    145s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 19:35

General

  • Target
    !ŞetUp_51286--#PaSꞨKḙy#$$/Setup.exe
  • Size 1.1MB
  • Sample240704-yarfkaxeke
  • SHA256 6a2d3876003f6c68f824df4f0033564d8c230716908ba2e6c06ea1dd6d5f98e8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://unwielldyzpwo.shop/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Downloads MZ/PE file
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\!ŞetUp_51286--#PaSꞨKḙy#$$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\!ŞetUp_51286--#PaSꞨKḙy#$$\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:216
        • C:\Users\Admin\AppData\Local\Temp\3XJKGGKKAP7WHKELR8UQONZC35RFI.exe
          "C:\Users\Admin\AppData\Local\Temp\3XJKGGKKAP7WHKELR8UQONZC35RFI.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Windows\SysWOW64\comp.exe
            C:\Windows\SysWOW64\comp.exe
            5⤵
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:4212
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              6⤵
                PID:2044
          • C:\Users\Admin\AppData\Local\Temp\5N57UY572XC7M2XUVGVS7NN55FL.exe
            "C:\Users\Admin\AppData\Local\Temp\5N57UY572XC7M2XUVGVS7NN55FL.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3288
            • C:\Windows\SysWOW64\comp.exe
              C:\Windows\SysWOW64\comp.exe
              5⤵
              • Drops file in Windows directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:4172
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:2996
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy remotesigned -File "C:\Users\Admin\AppData\Local\Temp\1000003041\run.ps1"
                  7⤵
                  • Command and Scripting Interpreter: PowerShell
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          run.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\1000003041\run.ps1
          • Size 15KB
          • SHA256 e767d70fc57483aae7a20cb094a9bfc1fd4f04e97fb772cd6892d057e5be4260
          • MD5 SHA1 SHA512 SSDEEP

          110d2f45

          • Path C:\Users\Admin\AppData\Local\Temp\110d2f45
          • Size 1.3MB
          • SHA256 25e56853d565a313574317ddd22ac95e8c4bb742b3fb0773a4d8dbed62d14b79
          • MD5 SHA1 SHA512 SSDEEP

          143a3d6b

          • Path C:\Users\Admin\AppData\Local\Temp\143a3d6b
          • Size 1.1MB
          • SHA256 7ad83f3bf45cbe15e7bc562215544f6233e6354f8e7be26cdd8e3afc91cafef9
          • MD5 SHA1 SHA512 SSDEEP

          3XJKGGKKAP7WHKELR8UQONZC35RFI.exe

          • Path C:\Users\Admin\AppData\Local\Temp\3XJKGGKKAP7WHKELR8UQONZC35RFI.exe
          • Size 4.2MB
          • SHA256 f89e565d3e73984e9b538fba979c8798f06775706cde8ecd1a921c61fecf2d28
          • MD5 SHA1 SHA512 SSDEEP

          563d433

          • Path C:\Users\Admin\AppData\Local\Temp\563d433
          • Size 1011KB
          • SHA256 11f9555e4825e41ab00b47a726f2a95484fdeea780a34508cf60f196eacfb734
          • MD5 SHA1 SHA512 SSDEEP

          5N57UY572XC7M2XUVGVS7NN55FL.exe

          • Path C:\Users\Admin\AppData\Local\Temp\5N57UY572XC7M2XUVGVS7NN55FL.exe
          • Size 4.2MB
          • SHA256 d39f60dbce9c26f2b6336d8b8931f6bcb949022413d602344432eca8cdea8b45
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_wip2ral0.vuk.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wip2ral0.vuk.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          b159923

          • Path C:\Users\Admin\AppData\Local\Temp\b159923
          • Size 1.2MB
          • SHA256 21a8d114f403a17e319eed493d5bd411201fdc8a6077d6da016fba16cc711135
          • MD5 SHA1 SHA512 SSDEEP

          e479e61

          • Path C:\Users\Admin\AppData\Local\Temp\e479e61
          • Size 1.1MB
          • SHA256 24d16abe464ff47607b8cc6f9c46dc2664789b3b6c4cb71bff68f873340f2efa
          • MD5 SHA1 SHA512 SSDEEP

          memory/216-16-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/216-17-0x0000000000D30000-0x0000000000D88000-memory.dmp

          memory/216-18-0x0000000000A6B000-0x0000000000A72000-memory.dmp

          memory/216-19-0x0000000000D30000-0x0000000000D88000-memory.dmp

          memory/216-36-0x0000000000D30000-0x0000000000D88000-memory.dmp

          memory/1552-15-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/1552-20-0x0000000074E4E000-0x0000000074E50000-memory.dmp

          memory/1552-12-0x0000000074E4E000-0x0000000074E50000-memory.dmp

          memory/1552-13-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/1552-11-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/1552-10-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/2044-81-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/2044-99-0x0000000000DA0000-0x0000000000E07000-memory.dmp

          memory/2580-112-0x00000000060F0000-0x0000000006444000-memory.dmp

          memory/2580-127-0x0000000006B00000-0x0000000006B1E000-memory.dmp

          memory/2580-138-0x0000000007A70000-0x0000000007A78000-memory.dmp

          memory/2580-137-0x0000000007B30000-0x0000000007B4A000-memory.dmp

          memory/2580-136-0x0000000007A40000-0x0000000007A54000-memory.dmp

          memory/2580-135-0x0000000007A30000-0x0000000007A3E000-memory.dmp

          memory/2580-133-0x00000000079F0000-0x0000000007A01000-memory.dmp

          memory/2580-132-0x0000000007A90000-0x0000000007B26000-memory.dmp

          memory/2580-131-0x0000000007860000-0x000000000786A000-memory.dmp

          memory/2580-130-0x0000000007820000-0x000000000783A000-memory.dmp

          memory/2580-129-0x0000000007E40000-0x00000000084BA000-memory.dmp

          memory/2580-128-0x0000000007500000-0x00000000075A3000-memory.dmp

          memory/2580-117-0x000000006F240000-0x000000006F28C000-memory.dmp

          memory/2580-116-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

          memory/2580-114-0x0000000006510000-0x000000000655C000-memory.dmp

          memory/2580-113-0x00000000064C0000-0x00000000064DE000-memory.dmp

          memory/2580-97-0x0000000004F30000-0x0000000004F66000-memory.dmp

          memory/2580-98-0x0000000005650000-0x0000000005C78000-memory.dmp

          memory/2580-102-0x0000000005CF0000-0x0000000005D56000-memory.dmp

          memory/2580-100-0x00000000054F0000-0x0000000005512000-memory.dmp

          memory/2580-101-0x0000000005590000-0x00000000055F6000-memory.dmp

          memory/2996-83-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/2996-134-0x00000000006F0000-0x0000000000761000-memory.dmp

          memory/3288-45-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/3288-38-0x0000000000400000-0x0000000000847000-memory.dmp

          memory/3908-46-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/3908-48-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/3908-25-0x0000000000400000-0x0000000000837000-memory.dmp

          memory/3908-32-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/3908-31-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/4172-58-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/4172-60-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/4212-72-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/4212-57-0x00007FF94D290000-0x00007FF94D485000-memory.dmp

          memory/4212-70-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/4212-80-0x0000000074E40000-0x0000000074E54000-memory.dmp

          memory/4604-4-0x00007FF945668000-0x00007FF945669000-memory.dmp

          memory/4604-6-0x00007FF945650000-0x00007FF94566C000-memory.dmp

          memory/4604-0-0x00007FF945650000-0x00007FF94566C000-memory.dmp

          memory/4604-5-0x00007FF945650000-0x00007FF94566C000-memory.dmp