Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • 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 use of WriteProcessMemory
      PID:2980
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Swift Copy Of Pending payment.exe"
        3⤵
          PID:1548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 708
          3⤵
          • Program crash
          PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2980 -ip 2980
      1⤵
        PID:2976

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\flexuoseness

              Filesize

              205KB

              MD5

              9681c86859fa8bc92f87977f64f1cba7

              SHA1

              c50d1646a314e6e4ad0f8d868c7ed101288be380

              SHA256

              b99bd48a1f467328420932c5a569b55659876aa124fbb0bc29c2e2cae660f1b2

              SHA512

              b975c6e6589d44e61e2bc707eaeea4b2732b7eb14a11cab2e95d1f2532580567c556252f54b2cb5a88a38dccd77301d1b6959a213df1e8c7a2a5fe2d5cfc375b

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

              Filesize

              1.1MB

              MD5

              9b679868083e626372cfb2c14b41a1e7

              SHA1

              577dce2d101fbf4876b68ff6c3ad7ea4b165fa08

              SHA256

              a461236694dd8f695abc0e9ca8df64dcce9c9d3ac081e624ab7275dca99d4a5b

              SHA512

              61ea89bd7bd923c334c7730c9d10b8a65516c39fa78e0d59f65e43fb2112f2751649d28b47f5e9271e171809a7b7cd725edcd567ad671a1526fbaf80a1b31cfa

            • memory/2244-2-0x00000000043C0000-0x00000000047C0000-memory.dmp

              Filesize

              4.0MB

            • memory/2980-10-0x0000000003FA0000-0x00000000043A0000-memory.dmp

              Filesize

              4.0MB