Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 06:34

General

  • Target

    32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe

  • Size

    488KB

  • MD5

    d513d4e9e8d5d3c5cce1d9b9772d9ff6

  • SHA1

    3b6cfeb30beb56c964c32353502ab0d9aaed1903

  • SHA256

    32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd

  • SHA512

    121090f9b92ec8239216d51dd74c404f2ed8ddb2d696628ec6a021c01b9d63527a8621111aeacfaa38634b9f393335e11b9128f1a4593c5d93cf0271880eef52

  • SSDEEP

    12288:iqgowimskzTvnzpiSVF8ZDJ60cOJYULLkV:+im17nzpiSDms0c9sE

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
    "C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$afstikke=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met';$Bedugget123=$afstikke.SubString(8490,3);.$Bedugget123($afstikke)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Program Files (x86)\windows mail\wab.exe
        "C:\Program Files (x86)\windows mail\wab.exe"
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Nordpolsfarer.Lys

          Filesize

          340KB

          MD5

          aa7d38c6f05a68d3115f7d8f2c85bf68

          SHA1

          261d6216198dd8f4147c4b3b1c64b84fbc3ce342

          SHA256

          2ab7917f784aecbf5ffb820c02c1d05f6fddb3e2eb34b5b5d4cd5092d06715af

          SHA512

          2530eb514a8a5ce85b81e4c4d67b711ec1eae25ed05eb2a05b68bdbcfcedb219bfb4257b2ebd205dacfb1ddb5e500aa77836e29f9876ceb54d4ecf219b6a1549

        • C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met

          Filesize

          70KB

          MD5

          7e0cf6392341c7fa64704f1a19fd90fd

          SHA1

          fd81be021e7daf07dfaddb6a022cf293b812c6ae

          SHA256

          19979f32d2d9a10e05fe7a5530ef85a2afbf89da3828700a5842252963efead6

          SHA512

          1624005c377098b754fad30296fff58cc660a84ef34450f08a83f1a87982beaa086747006d547c13a685856904423a779f76efbccbd4091fd01f4c7eb861b31e

        • \Users\Admin\AppData\Local\Temp\nst1382.tmp\Banner.dll

          Filesize

          4KB

          MD5

          843657eaf7240b695624dcf38bb0eb31

          SHA1

          ca99a44e737fdeaab56f864ce1ef15a57d2eec90

          SHA256

          b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e

          SHA512

          7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3

        • \Users\Admin\AppData\Local\Temp\nst1382.tmp\BgImage.dll

          Filesize

          7KB

          MD5

          a98576f0d6b35b466cb881860977fdbc

          SHA1

          28b3dbbd76f15c876b98dce523100aa3256d193a

          SHA256

          6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2

          SHA512

          29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c

        • \Users\Admin\AppData\Local\Temp\nst1382.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          2c84faebfda2abe3b16fdf374df4272f

          SHA1

          a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40

          SHA256

          72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004

          SHA512

          207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e

        • memory/2580-38-0x0000000000400000-0x0000000000581000-memory.dmp

          Filesize

          1.5MB

        • memory/2748-28-0x00000000738A1000-0x00000000738A2000-memory.dmp

          Filesize

          4KB

        • memory/2748-30-0x00000000738A0000-0x0000000073E4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2748-31-0x00000000738A0000-0x0000000073E4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2748-32-0x00000000738A0000-0x0000000073E4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2748-36-0x0000000006730000-0x00000000082CA000-memory.dmp

          Filesize

          27.6MB

        • memory/2748-37-0x00000000738A0000-0x0000000073E4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2748-29-0x00000000738A0000-0x0000000073E4B000-memory.dmp

          Filesize

          5.7MB