Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:21

General

  • Target

    Swift Copy Of Pending payment.exe

  • Size

    1.1MB

  • MD5

    9b679868083e626372cfb2c14b41a1e7

  • SHA1

    577dce2d101fbf4876b68ff6c3ad7ea4b165fa08

  • SHA256

    a461236694dd8f695abc0e9ca8df64dcce9c9d3ac081e624ab7275dca99d4a5b

  • SHA512

    61ea89bd7bd923c334c7730c9d10b8a65516c39fa78e0d59f65e43fb2112f2751649d28b47f5e9271e171809a7b7cd725edcd567ad671a1526fbaf80a1b31cfa

  • SSDEEP

    24576:WfmMv6Ckr7Mny5Qtd5GWo1Bk8bJKcdO3uZMYBBvWNaiT7sq:W3v+7/5QtLGWoD9I6ZMYBBOIiT7sq

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy Of Pending payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy Of Pending payment.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\contrapose\Lymnaeidae.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy Of Pending payment.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Swift Copy Of Pending payment.exe"
        3⤵
          PID:2408
        • C:\Users\Admin\AppData\Local\contrapose\Lymnaeidae.exe
          "C:\Users\Admin\AppData\Local\contrapose\Lymnaeidae.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1196
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\contrapose\Lymnaeidae.exe"
            4⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2808

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • \Users\Admin\AppData\Local\contrapose\Lymnaeidae.exe

            Filesize

            1.1MB

            MD5

            9b679868083e626372cfb2c14b41a1e7

            SHA1

            577dce2d101fbf4876b68ff6c3ad7ea4b165fa08

            SHA256

            a461236694dd8f695abc0e9ca8df64dcce9c9d3ac081e624ab7275dca99d4a5b

            SHA512

            61ea89bd7bd923c334c7730c9d10b8a65516c39fa78e0d59f65e43fb2112f2751649d28b47f5e9271e171809a7b7cd725edcd567ad671a1526fbaf80a1b31cfa

          • memory/1196-18-0x0000000003D20000-0x0000000004120000-memory.dmp

            Filesize

            4.0MB

          • memory/1960-12-0x0000000003D50000-0x0000000004150000-memory.dmp

            Filesize

            4.0MB

          • memory/2436-2-0x0000000003F00000-0x0000000004300000-memory.dmp

            Filesize

            4.0MB

          • memory/2808-47-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-21-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2808-22-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2808-23-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

            Filesize

            4KB

          • memory/2808-24-0x0000000000370000-0x00000000003A0000-memory.dmp

            Filesize

            192KB

          • memory/2808-25-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB

          • memory/2808-26-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB

          • memory/2808-27-0x0000000000440000-0x000000000046E000-memory.dmp

            Filesize

            184KB

          • memory/2808-28-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-29-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-31-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-87-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-33-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-35-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-37-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-39-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-41-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-43-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-45-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-19-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2808-53-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-49-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-51-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-55-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-57-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-59-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-61-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-63-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-65-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-67-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-69-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-71-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-73-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-75-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-77-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-79-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-81-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-85-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-83-0x0000000000440000-0x0000000000468000-memory.dmp

            Filesize

            160KB

          • memory/2808-476-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB

          • memory/2808-477-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2808-478-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

            Filesize

            4KB

          • memory/2808-479-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB

          • memory/2808-480-0x0000000074B20000-0x000000007520E000-memory.dmp

            Filesize

            6.9MB